Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
Vishay Intertechnology's VOR1142A6 is a SINGLE configuration TRANSISTOR OUTPUT SSR with 0.05A max forward current. Ideal for AC input applications, it offers 27 ohm max on-state resistance and 5300V isolation voltage. With a temperature range of -40 to 100 °C, it is suitable for through-hole mounting in various electronic systems.
Median Price
$2.550
Lifecycle Status
Suppliers In-Stock
8
In-Stock Inventory
1k+
Farnell
1+ parts
$1.540
100+ parts
$1.020
1k+ parts
-
10k+ parts
Newark
$2.020
$1.790
Mouser Electronics
$2.010
$1.630
DigiKey
$2.022
$1.864
$1.645
Element14
$2.820
$2.250
Verical
Nova Conductors
$1.307
Vyrian
Argo Parts USA
Netroflash
Ampacity Inc.
Continental Prestige Electronics
$1.870
$1.130
$1.090
Authorized Procurement Solutions
Having a single configuration simplifies installation and reduces complexity in wiring, making it a convenient choice for applications requiring a straightforward setup.
With a low maximum forward current, this solid state relay is suitable for low-power applications where efficiency and precise control are required.
The use of transistor output in this solid state relay ensures reliable switching performance and low power consumption, making it ideal for applications where efficiency is crucial.
The transistor output circuit type offers fast switching speeds and high reliability, making this solid state relay a great choice for applications that require quick response times and durability.
With a high maximum operating temperature, this solid state relay can withstand harsh environments and high temperatures, ensuring long-term stability and performance in challenging conditions.
The wide range of minimum operating temperature allows this solid state relay to be used in both extreme cold and hot environments, making it versatile for various applications.
The matte tin terminal finish provides good conductivity and corrosion resistance, ensuring reliable connections and durability in different operating conditions.
The tube packing method offers organized and secure storage, transportation, and handling of the solid state relay, minimizing the risk of damage during transit and storage.
The low maximum on-state resistance results in minimal power loss and heat generation, making this solid state relay energy-efficient and suitable for applications where heat dissipation is crucial.
The high maximum isolation voltage ensures electrical safety and protection, making this solid state relay a reliable choice for applications where isolation between input and output circuits is critical.
The AC input type allows for compatibility with a wide range of power sources, making this solid state relay versatile and adaptable to various electrical systems and environments.
The through-hole mounting feature offers secure and durable installation, ensuring stable and reliable operation of the solid state relay in different applications and environments.
With a high maximum on-state current, this solid state relay is capable of handling higher power loads, making it suitable for applications that require switching of moderate electrical loads with precision and efficiency.
Solid State Relays VOR1142A6 attributes and parameters. Explore more Solid State Relays devices from Vishay Intertechnology
Additional Features:
Configuration:
Maximum Forward Current:
Input Type:
Maximum Isolation Voltage:
JESD-609 Code:
Mounting Feature:
No. of Elements:
Maximum On State Current:
Maximum On State Resistance:
Maximum Operating Temperature:
Minimum Operating Temperature:
Optoelectronic Type:
Output Circuit Type:
Packing Method:
Terminal Finish:
VOR1142A6 Optoelectronics trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8541.40.95.00
SB
PCN Design/Specification - Mult MPN Datasheet 28/Aug/2023
Vishay Intertechnology, Inc. is a renowned American manufacturer of discrete semiconductors and passive electronic components that have been used in many consumer products and industrial applications worldwide. Founded by Polish-born businessman Felix Zandman in 1962, Vishay has grown to become one of the world's largest manufacturers of these components, with a strong presence in every major market around the globe. The company also offers value-added solutions such as its patented passive components, replacing a number of legacy parts with more reliable, cost effective solutions.
Executive Chairman of the Board, Chief Business Development Officer
Marc Zandman
Chief Executive Officer, President, and Director
Joel Smejkal
Executive Vice President and Chief Financial Officer
Lori Lipcaman
Itzehoe - Fab Phase 1
Fabrication
Fab Initiation
2025
Germany
Itzehoe
Wafer Capacity
US - Fab 3
1986
USA
Santa Clara
24,500
US - Fab 2
1972
8,000
Austria
1984
Vöcklabruck
25,000
Taiwan
1967
Hsintien
12,000
Italy - Fab 8
1961
Canada
Torino
15,000
Israel
2000
Yokneam Illit
400
M39029/56-351
Carlisle Interconnect Technologies
CONNECTOR ACCESSORY; MIL Conformity: YES; Contact Type: CRIMP; Removal Tools: M81969/8-06, M81969/14-02; IEC Conformity: NO; Contact Gender: FEMALE;
CRG0805F10K
TE Connectivity
TE Connectivity's CRG0805F10K is a 10000 ohm fixed resistor with 1% tolerance. It operates b/w -55 to 155 °C and has a power dissipation of 0.125 W. Ideal for surface mount applications in various electronic circuits due to its compact size and high temperature rating.
SMBJ18CA
Microsemi
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
OPA2277UA/2K5
Texas Instruments
OPA2277UA/2K5 by Texas Instruments is a dual operational amplifier with low offset voltage of 100 uV and micropower consumption of 0.004 uA. Ideal for industrial applications, it offers high common mode rejection ratio of 140 dB and unity gain bandwidth of 1 MHz. With a compact rectangular package style, it is suitable for surface mount designs in various electronic systems.
2N2222A
Taitron Components
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; No. of Terminals: 3;
Taiwan Semiconductor
BSS138
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 3.5 ohm; Maximum Drain Current (ID): .2 A; Peak Reflow Temperature (C): NOT SPECIFIED;
TCA6424ARGJR
TCA6424ARGJR by Texas Instruments is a CMOS parallel I/O port with 24 bits and 3 ports. It operates b/w -40 to 85°C, suitable for industrial applications. With a max clock frequency of 0.4 MHz, it offers low power consumption at only 0.03 mA supply current.
LM317T
Motorola
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; No. of Outputs: 1; Package Equivalence Code: SIP3,.1TB;
CRCW080510R0FKEA
Vishay Intertechnology
Vishay Intertechnology's CRCW080510R0FKEA is a fixed resistor with 10 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for surface mount applications in automotive electronics due to its AEC-Q200 reference standard and operating voltage of 150 V. Operating temperature range from -55 to 155 °C ensures reliability in various environments.
NC7WZ07P6X
Onsemi
The Onsemi NC7WZ07P6X is a logic gate with 2 functions, featuring a propagation delay of 4.8 ns at 1.8V supply voltage. With open-drain output characteristics, it operates in industrial temperatures from -40 to 85°C. Ideal for applications requiring fast signal processing and low power consumption in compact designs.
M39029/58360
Souriau-sunbank Connection Technologies
Souriau-sunbank's M39029/58360 is a MIL-Spec backshell with CRIMP contact type and male gender. It conforms to MIL-DTL-38999 standards, mates with M39029/56348 contacts, and requires M81969/14-01 insertion tools. Ideal for military applications requiring reliable crimp terminals.
E8WSDC12-32.768KTR
Abracon
Abracon's E8WSDC12-32.768KTR crystal oscillator offers 20 ppm frequency tolerance, 144% stability, and 70000 ohm series resistance. Ideal for applications requiring precise timing at 0.032768 MHz, such as IoT devices and communication systems.
261
Deltrol Controls
Other Relays;
Semiconductor Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
NE555D
Fairchild Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
1N4148
Iskra Semic Capacitors Industry
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Operating Temperature: 200 Cel; JESD-609 Code: e0; Maximum Non Repetitive Peak Forward Current: 2 A;
Philips Components
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LFXTAL025159REEL
Iqd Frequency Products
LFXTAL025159REEL by IQD Frequency Products is a 32.768 kHz crystal oscillator with 20 ppm frequency tolerance and 40,000 ohm series resistance. It is ideal for applications requiring precise timekeeping, such as real-time clocks in IoT devices or microcontrollers in wearables. The surface-mount design with a drive level of 1 uW makes it suitable for compact electronic systems.
1N4148WS
Formosa Microsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
A1240
Crydom
The Crydom A1240 is a single solid state relay with built-in resistor, featuring trigger output SSR and back to back SCR circuit. It operates at -40 to 80°C, with max isolation voltage of 4000V and control voltage of 90V AC. Ideal for applications requiring up to 40A on-state current control in compact spaces.
PVT322APBF
Infineon Technologies
PVT322APBF by Infineon Technologies is a solid state relay with separate configuration and 2 elements. It has a control current of 0.002 A and max forward current of 0.025 A. This transistor output SSR is commonly used in applications requiring DC input, with a max on-state current of 0.17 A and isolation voltage of 4000 V.
PVG612SPBF
International Rectifier
TRANSISTOR OUTPUT SSR; Control Current: .005 A; Maximum On State Current: 1 A; Minimum Operating Temperature: -40 Cel; No. of Elements: 1; Length: 8.63 mm;
MCX480D5R
Sensata Technologies
TRIGGER OUTPUT SSR; Terminal Finish: Tin (Sn) - with Nickel (Ni) barrier; Maximum Isolation Voltage: 4000 V; Additional Features: UL RECOGNIZED; Length: 43.1 mm; Height: 25.4 mm;
TLP241A(TP1,F(O
Toshiba
TRANSISTOR OUTPUT SSR;
PVT422PBF
TRANSISTOR OUTPUT SSR; Terminal Finish: MATTE TIN; No. of Elements: 2; Output Circuit Type: MOSFET; Configuration: SEPARATE, 2 ELEMENTS; Control Current: .002 A;
SPFE240D25
TRIGGER OUTPUT SSR; Maximum Isolation Voltage: 4000 V; Minimum Operating Temperature: -30 Cel; No. of Elements: 1; Maximum Operating Temperature: 80 Cel; Additional Features: UL APPROVED;
A2450E
The Crydom A2450E is a solid state relay with a max on-state current of 50A and trigger output SSR optoelectronic type. It operates at temperatures ranging from -40°C to 80°C, with a control voltage of 18V. Ideal for applications requiring high isolation voltage (4000V) and AC input, standing at 22.9mm in height and 58.4mm in length.
LH1540AAB-TR
Siemens
Siemens LH1540AAB-TR is a SINGLE Solid State Relay with 0.05A Forward Current, 6.25 ohm On State Resistance, and 3750V Isolation Voltage. Ideal for applications requiring TRANSISTOR OUTPUT SSR like temperature control systems due to its -40 to 85 °C operating range.
PVG612AS-TPBF
PVG612AS-TPBF by Infineon Technologies is a SINGLE MOSFET SSR with 0.005 A control current, 2 A max on-state current, and 4000 V isolation voltage. Ideal for DC input applications, it operates b/w -40 to 85 °C, with a compact size of 8.6mm length and 3.4mm height.
AQZ205D
Aromat
Solid State Relays; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; Height: 12.5 mm; Output Circuit Type: MOSFET; Input Type: DC;
D53TP50D
Hbcontrols
TRIGGER OUTPUT SSR; Terminal Finish: Tin (Sn); JESD-609 Code: e3; Height: 22 mm; Maximum Isolation Voltage: 4000 V; Minimum Operating Temperature: -40 Cel;
G3VM-61G1(TR)
Omron
Omron's G3VM-61G1(TR) is a SINGLE solid state relay with 0.025A max forward current, 2 ohm max on-state resistance, and 1500V max isolation voltage. Ideal for applications requiring high reliability in temperature-sensitive environments.
OACM-5H
TE Connectivity's OACM-5H is a solid state relay with 0.02 A control current, 8 V max supply voltage, and 280 V max output voltage. Ideal for panel mounting applications, this TRIGGER OUTPUT SSR operates b/w -30 to 80 °C and offers 4000 V isolation voltage.
H12WD4850
TRIGGER OUTPUT SSR; Terminal Finish: Tin (Sn); JESD-609 Code: e3; Minimum Operating Temperature: -40 Cel; Maximum Isolation Voltage: 4000 V; Control Voltage: 4 V;
ASSR-1611-301E
Broadcom
ASSR-1611-301E by Broadcom is a complex solid state relay with a max forward current of 0.02A and max on-state resistance of 0.1 ohm. It features a MOSFET output circuit type, suitable for DC input applications with an isolation voltage of 3750V. Ideal for applications requiring high reliability and low power consumption in compact spaces.
LCC110PTR
Littelfuse
Littelfuse's LCC110PTR is a dual solid state relay with 0.008 A control current and 0.05 A max forward current. Featuring MOSFET output circuit, it operates at -40 to 85 °C, with 3750 V isolation voltage. Ideal for DC input applications requiring simultaneous operation in compact spaces.
TLP172AM(TPL,E
Toshiba's TLP172AM(TPL,E is a solid state relay with a max forward current of 0.025A and on-state resistance of 2 ohm. It features a transistor output SSR optoelectronic type, suitable for applications requiring high isolation voltage up to 3750V and operating temperatures ranging from -20°C to 100°C.
CPC1976Y
CPC1976Y by Littelfuse is a SINGLE solid state relay with max. forward current of 0.005A and max. isolation voltage of 3750V. It operates b/w -40°C to 85°C, ideal for trigger output SSR applications requiring a max. on-state current of 2A in various industries.
G3MB-202PL-DC12
Omron's G3MB-202PL-DC12 is a SINGLE solid state relay with 2A max on-state current and 2500V isolation voltage. Ideal for trigger output SSR applications, it operates b/w -30°C to 80°C temperature range.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
VOR1142B4T
TRANSISTOR OUTPUT SSR; Mounting Feature: SURFACE MOUNT; Terminal Finish: MATTE TIN; Maximum On State Current: .14 A; JESD-609 Code: e3; Maximum On State Resistance: 27 ohm;
VOR1121B6T
Vishay Intertechnology's VOR1121B6T is a single solid state relay with a max forward current of 0.05A and transistor output SSR type. It operates b/w -40°C to 100°C, offers a max on-state resistance of 15 ohm, isolation voltage of 5300V, and can handle a max on-state current of 0.2A. Ideal for applications requiring precise switching in industrial automation systems.
VOR1142M4T
Vishay Intertechnology's VOR1142M4T is a SINGLE configuration TRANSISTOR OUTPUT SSR with 0.05A max forward current, 27 ohm max on-state resistance, and 3750V max isolation voltage. Ideal for applications requiring reliable solid state relay performance in temperatures ranging from -40°C to 100°C.
VOR1142M4
Vishay Intertechnology's VOR1142M4 is a single solid state relay with max. forward current of 0.05A, on-state resistance of 27 ohm, and isolation voltage of 3750V. Ideal for applications requiring optoelectronic transistor output SSRs in temperatures ranging from -40°C to 100°C.
VOR1142B4
Vishay Intertechnology's VOR1142B4 is a SINGLE solid state relay with max. forward current of 0.05A and on-state resistance of 27 ohm. Ideal for AC input applications, it offers high isolation voltage of 5300V and operates b/w -40°C to 100°C, making it suitable for various surface mount configurations.
VOR1121B6
Vishay Intertechnology's VOR1121B6 is a single configuration solid state relay with a max forward current of 0.05 A. It features a transistor output SSR and can operate in temperatures ranging from -40 to 100 °C. With a max isolation voltage of 5300 V, it is suitable for various applications requiring reliable switching capabilities.
VOR1142B6T
TRANSISTOR OUTPUT SSR; Mounting Feature: SURFACE MOUNT; Terminal Finish: MATTE TIN; Output Circuit Type: Transistor; Maximum Operating Temperature: 100 Cel; Minimum Operating Temperature: -40 Cel;
VOR1142B6
TRANSISTOR OUTPUT SSR; Mounting Feature: SURFACE MOUNT; Terminal Finish: MATTE TIN; Additional Features: UL RECOGNIZED, VDE APPROVED; Maximum Operating Temperature: 100 Cel; Maximum On State Resistance: 27 ohm;
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved