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
Samtec's MEC2-30-01-L-DV-WT is a 60-contact, 2-row card edge connector with gold mating finish. It features surface mount termination, matte tin contact finish, and a 2mm terminal pitch. Ideal for board mounting applications requiring female socket connectors.
Median Price
$6.750
Lifecycle Status
Suppliers In-Stock
10
In-Stock Inventory
1k+
Toby Electronics
1+ parts
$4.880
100+ parts
$3.590
1k+ parts
$2.699
10k+ parts
$2.165
Samtec
$4.620
$3.550
$2.840
Powell Electronics
-
Mouser Electronics
$7.950
$6.480
$4.370
$3.760
DigiKey
$36.820
Verical
RS (Exports)
$3.535
$3.440
Vyrian
Nova Conductors
Sensible Micro Corp
Corohmni
$1.405
Authorized Procurement Solutions
Kepictronics
Netroflash
This finish provides durability and corrosion resistance, ensuring a reliable connection over time.
Having two rows loaded allows for more connections to be made, increasing the versatility of the product.
This type of connector is commonly used for high-speed data transmission, making it suitable for various applications.
The gold over nickel finish provides excellent conductivity and prevents corrosion, ensuring a stable connection.
With a high number of contacts, this connector can accommodate multiple connections, making it versatile and suitable for various uses.
The board mounting type offers easy installation and secure attachment to a circuit board, ensuring stability.
The 2mm terminal pitch allows for compact spacing of contacts, making efficient use of space on a circuit board.
The surface mount termination type allows for easy and efficient soldering onto a PCB, simplifying the assembly process.
The female contact gender is commonly used for receiving connections, providing compatibility with a wide range of male connectors.
The socket style design allows for easy insertion and removal of mating connectors, making it user-friendly and convenient to use.
The straight mounting style ensures a secure and stable connection, ideal for applications requiring a fixed and reliable connection.
Headers & Edge Type Connectors MEC2-30-01-L-DV-WT attributes and parameters. Explore more Headers & Edge Type Connectors devices from Samtec
Additional Features:
Body or Shell Style:
Connector Type:
Mating Contact Finish:
Termination Contact Finish:
Contact Gender:
DIN Conformance:
Filter Feature:
IEC Conformity:
JESD-609 Code:
MIL Conformity:
Manufacturer Series:
Mixed Contacts:
Mounting Style:
Mounting Type:
No. of Rows Loaded:
Option:
Terminal Pitch (mm):
Termination Type:
Total No. of Contacts:
MEC2-30-01-L-DV-WT Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.40.40
SB
Founded in 1976, Samtec is much more than just another connector company. We put people first, along with a commitment to exceptional service, quality products and innovative technologies that take the industry further faster. This is enabled by our unique, fully integrated business model, which allows for true collaboration and innovation without the limits of traditional business models. This unique approach allows us to serve customers in 125+ countries with revenues exceeding $1 billion in 2022. We believe that taking care of our customers and our employees is paramount in how we approach our business, and this belief is deeply ingrained throughout Samtec worldwide.
M24308/2-1F
TE Connectivity
TE Connectivity's M24308/2-1F D-Sub Connector features 9 contacts, 2 rows, and a shell size of 1/E. With a rated current of 7.5A, it operates b/w -55°C to 125°C. Ideal for cable mounting applications, this connector has a steel shell with cadmium finish and uses crimp termination for female contact pins.
BSS138
Infineon Technologies
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Maximum Drain Current (Abs) (ID): .2 A; Maximum Feedback Capacitance (Crss): 8 pF;
2N7002
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .83 W; No. of Elements: 1; Transistor Application: SWITCHING;
MBR0520L-T1
Won-top Electronics
MBR0520L-T1 by Won-top Electronics is a Schottky rectifier diode with 20V peak reverse voltage and 0.5A output current. It is a single-config, surface-mount diode in a small outline package, suitable for applications requiring high-speed switching and low forward voltage drop. Operating temperature range from -65°C to 125°C makes it ideal for various electronic circuits.
1N4148WT
Taitron Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138K-13
Diodes Incorporated
BSS138K-13 by Diodes Inc. is a N-channel FET with 50V DS breakdown voltage, ideal for switching applications. It features single configuration with built-in diode, operating in enhancement mode. With 3 terminals and 0.31A max drain current, it offers high performance in small outline package style.
1N4148
Renesas Technology
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
1N4148W-7-F
Multicomp Pro
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
PIC18F4550-I/P
Microchip Technology
PIC18F4550-I/P by Microchip Technology is an 8-bit microcontroller with a max clock frequency of 48 MHz. It features 13-Ch 10-Bit ADC channels and USB connectivity, making it ideal for industrial applications requiring low power consumption and high-speed data processing. With 2048 RAM bytes and 256 Data EEPROM size, this CMOS technology-based microcontroller offers versatile performance in various embedded systems.
1N4148WS
Cheng-yi Electronic
M39029/58-360
Fct Electronic
CONNECTOR ACCESSORY; IEC Conformity: NO; Alternate Contact Sources: MILITARY; MIL Conformity: YES; Contact Gender: MALE; MIL-Connector Accessory Name: CONTACT;
Amphenol
CONNECTOR ACCESSORY; MIL Conformity: YES; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: MALE; Terminal Type: CRIMP; IEC Conformity: NO;
C0805C104K5RACTU
KEMET Corporation
KEMET C0805C104K5RACTU is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for surface mount applications in electronics requiring compact size and reliable performance.
Rectron
SMBJ18CA
Sensitron Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM317T
Tt Electronics Plc
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Qualification Status: Not Qualified; JESD-30 Code: R-PSFM-T3;
Tak Cheong Electronics Holdings
BSS138-7-F
SPC TECHNOLOGY/ MULTICOMP
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain Current (ID): .2 A; Minimum DS Breakdown Voltage: 50 V; Operating Mode: ENHANCEMENT MODE;
LL4148
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
61300311121
Wuerth Elektronik & Kg
61300311121 by Wurth Elektronik is a board connector with 0.1" mating contact pitch, 3A signal current rating, and gold over nickel termination finish. It is used in commercial applications, featuring a temperature range of -40 to 125°C and UL reference standard compliance.
50-57-9403
Molex
Molex 50-57-9403 is a board connector with 0.1" pitch, suitable for commercial applications. It features a body length of 0.299", insulation resistance of 10^10 ohm, and operating temperature range from -40 to 105°C. Ideal for use in cable mounting scenarios with crimp termination and female contact gender.
1-640456-6
Tyco Electronics Amp
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; MIL Conformity: NO; JESD-609 Code: e3; Mounting Type: BOARD;
52610-3072
The Molex 52610-3072 FFC/FPC connector features a mating contact pitch of 0.039", insulation resistance of 100M ohm, and dielectric voltage rating of 700VAC. Ideal for board mounting applications, this female connector has a total of 30 contacts, staggered PCB pattern, and surface mount termination type.
851-47-053-10-002000
Mill-max Mfg
BOARD CONNECTOR; JESD-609 Code: e4; Mating Contact Finish: NOT SPECIFIED; Contact Material: NOT SPECIFIED; Termination Contact Finish: GOLD;
ZHR-4
J S T Mfg
ZHR-4 by J S T Mfg is a 4-contact BOARD CONNECTOR with 0.059" pitch, POLYAMIDE66 insulator, and 500VAC dielectric voltage. Ideal for applications requiring -25 to 85 °C temp range, UL94V-0 flammability rating, and signal current up to 1A.
M80-5102042
Harwin Plc
The Harwin PLC M80-5102042 is a 20-contact board connector with 0.079" mating contact pitch and 3A signal current rating. Featuring a glass-filled polyphenylene sulfide insulator, it operates b/w -55°C to 125°C, ideal for commercial applications requiring durability and reliability in PCB connections.
M80-8530842
The Harwin PLC M80-8530842 is a 8-contact male plug board connector with 0.079" mating contact pitch and 3A signal current rating. Featuring POLYAMIDE insulation, it operates b/w -55°C to 125°C, suitable for commercial applications requiring durability up to 500 cycles.
43645-0300
The Molex 43645-0300 is a board connector with a mating contact pitch of 0.118". It has a body length of 0.388" and insulation resistance of 1,000,000,000 ohm. This connector is commonly used in commercial applications and has a max operating temperature of 105°C.
TSW-104-07-T-S
Samtec TSW-104-07-T-S is a 4-contact board connector with 0.1" pitch, suitable for commercial applications. It features phosphor bronze contacts with matte tin finish and operates b/w -55°C to 105°C. The connector has a black insulator made of polybutylene terephthalate, UL94V-0 rated, and uses solder termination.
TSW-102-07-F-S
TSW-102-07-F-S by Samtec is a 2-contact board connector with 0.1" pitch, ideal for commercial applications. It features phosphor bronze contacts with gold flash finish, operating temperature range of -55 to 125°C, and UL94V-0 flammability rating. Suitable for PCB mounting with solder termination, this header connector offers reliable performance in various electronic devices.
2309413-1
TE Connectivity 2309413-1 is a CARD EDGE CONNECTOR with 260 contacts, POLYETHYLENE insulator, and 0.5A signal current rating. It has a mating contact pitch of 0.02", body dimensions of 2.874" x 0.362" x 1.017". Ideal for board mounting applications in electronics with operating temperatures from -55 to 85°C.
53047-0810
Molex 53047-0810 is a 8-contact board connector with 0.049" pitch, POLYAMIDE insulator, and 0.463" body length. Ideal for commercial applications, it features polarized housing, UL 94V-0 flammability rating, and solder termination.
B2B-PH-SM4-TB(LF)(SN)(P)
B2B-PH-SM4-TB(LF)(SN)(P) by J S T Mfg is a BOARD CONNECTOR with COPPER ALLOY contacts and TIN finish. Featuring 2 contacts, it has a terminal pitch of 2mm and UL 94V-0 flammability rating. Ideal for surface mount applications in headers & edge type connectors.
VHR-6N-M
VHR-6N-M by J S T Mfg is a 6-contact board connector with a mating contact pitch of 0.156". Featuring POLYAMIDE insulation, it has an operating temperature range of -25 to 85 °C. Ideal for commercial applications, this connector supports wire sizes from 22 to 18 AWG and offers high insulation resistance at 1000000000 ohm.
51700
AMPHENOL ICC
Amphenol Icc's 51700 board connector features mixed contacts, UL 94V-0 flammability rating, and 2.54mm terminal pitch. Ideal for applications requiring male contact gender, press fit or solder termination, and straight mounting style.
S3B-PH-SM4-TB(LF)(SN)
S3B-PH-SM4-TB(LF)(SN) by J S T Mfg is a BOARD CONNECTOR with 0.079" pitch, 2A signal current, and 800VAC dielectric voltage. Ideal for applications requiring male connectors with surface mount termination and right angle mounting style.
22-01-3047
Molex 22-01-3047 is a board connector with 0.1" pitch, suitable for headers & edge type connectors. Featuring POLYAMIDE insulation, it offers 700VAC dielectric voltage and operates b/w -40 to 105 °C. Ideal for commercial applications requiring a durable, polarized female connector with 4A signal current capacity.
22-23-2031
The Molex 22-23-2031 is a board connector with 3 male contacts, featuring a mating contact pitch of 0.1", insulation resistance of 1G ohm, and body length of 0.294". It is used in commercial applications, with UL flammability rating of 94V-0 and termination via solder for reliability.
51103-0400
The Molex 51103-0400 is a board connector with 4 contacts, 0.098" pitch, and POLYBUTYLENE TEREPHTHALATE insulator. It operates b/w -40 to 105 °C, has a dielectric voltage of 1400VAC, and is UL94V-0 rated. Ideal for commercial applications requiring durable crimp termination in cable mounting setups.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
MEC2-50-01-L-DV-WT
CARD EDGE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Manufacturer Series: MEC2; Termination Contact Finish: MATTE TIN OVER NICKEL; MIL Conformity: NO;
MEC2-05-01-L-DV
CARD EDGE CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: FEMALE; No. of Connectors: ONE; Termination Type: SURFACE MOUNT;
MEC2-30-02-L-DV-WT-TR
CARD EDGE CONNECTOR; Reliability: COMMERCIAL; No. of Connectors: ONE; Rated Current - Signal: 3.5 A; Body Length: 2.496 inch; Reference Standard: UL;
MEC2-40-01-L-DV-WT
CARD EDGE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Total No. of Contacts: 80; Mounting Type: BOARD; No. of Rows Loaded: 2;
MEC2-05-01-L-DV-WT
CARD EDGE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; DIN Conformance: NO; Manufacturer Series: MEC2; Mounting Type: BOARD;
MEC2-05-01-L-DV-WT-K-TR
CARD EDGE CONNECTOR;
MEC2-08-01-L-DV-WT
CARD EDGE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body or Shell Style: SOCKET; Termination Type: SURFACE MOUNT; JESD-609 Code: e3;
MEC2-20-01-L-DV-WT
CARD EDGE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Rows Loaded: 2; IEC Conformity: NO; Additional Features: POLARIZED;
MEC2-08-01-L-DV-WT-K-TR
MEC2-30-01-L-DV
CARD EDGE CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: FEMALE; No. of Connectors: ONE; Minimum Operating Temperature: -25 Cel;
MEC2-30-02-L-DV
CARD EDGE CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: FEMALE; No. of Connectors: ONE; PCB Contact Pattern: RECTANGULAR;
MEC2-30-01-L-DV-K
CARD EDGE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Termination Type: SURFACE MOUNT; Terminal Pitch (mm): 2; MIL Conformity: NO;
MEC2-30-01-L-DV-TR
CARD EDGE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mating Contact Finish: GOLD (10) OVER NICKEL (50); Terminal Pitch (mm): 2; Mounting Type: BOARD;
MEC2-30-02-L-DV-K
CARD EDGE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body or Shell Style: SOCKET; Mating Contact Finish: GOLD (10) OVER NICKEL (50); MIL Conformity: NO;
MEC2-30-02-L-DV-TR
CARD EDGE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; MIL Conformity: NO; Additional Features: POLARIZED; Mounting Style: STRAIGHT;
MEC2-30-02-L-DV-WT
CARD EDGE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Termination Type: SURFACE MOUNT; Body or Shell Style: SOCKET; Terminal Pitch (mm): 2;
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