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
NXP Semiconductors' MRF1513T1 is an N-CHANNEL RF Power FET with 40V DS Breakdown Voltage, ideal for AMPLIFIER applications in the ULTRA HIGH FREQUENCY BAND. It features a max Drain Current of 2A, 31.2W Power Dissipation, and operates at up to 150°C temperature.
Median Price
$6.990
Lifecycle Status
Suppliers In-Stock
6
In-Stock Inventory
1k+
Rochester
1+ parts
100+ parts
$6.850
1k+ parts
$6.710
10k+ parts
-
LIBRA Elektronik GmbH
Digiode
Anansix
Vyrian
Nova Conductors
Aztec Data Supply Inc.
$0.325
Corohmni
$1.552
AZTECH Wire
$18.772
One Stop Electronics
$25.050
Ampacity Inc.
$62.050
QUARKTWIN TECHNOLOGY LTD
Continental Prestige Electronics
UNI Independent Distributors
Corphita
Argo Parts USA
Aranea Global
Provides durability and protection for the internal components, ensuring a longer lifespan for the product.
N-CHANNEL FETs typically have higher electron mobility and lower on-state resistance, making them more efficient for amplification applications.
Allows for reliable operation at higher voltages without risking damage to the transistor.
Can handle high power levels without overheating, ensuring stability and performance under heavy load conditions.
Can operate in high temperature environments without experiencing degradation in performance, making it suitable for a wide range of applications.
RF Power Field Effect Transistors (FET) MRF1513T1 attributes and parameters. Explore more RF Power Field Effect Transistors (FET) devices from NXP Semiconductors
Case Connection:
Configuration:
Minimum DS Breakdown Voltage:
Maximum Drain Current (Abs) (ID):
Maximum Drain Current (ID):
Field Effect Transistor Technology:
Highest Frequency Band:
JESD-30 Code:
JESD-609 Code:
Moisture Sensitivity Level (MSL):
No. of Elements:
No. of Terminals:
Operating Mode:
Maximum Operating Temperature:
Package Body Material:
Package Shape:
Package Style (Meter):
Peak Reflow Temperature (C):
Polarity or Channel Type:
Maximum Power Dissipation (Abs):
Qualification:
Sub-Category:
Surface Mount:
Terminal Finish:
Terminal Form:
Terminal Position:
Maximum Time At Peak Reflow Temperature (s):
Transistor Application:
Transistor Element Material:
MRF1513T1 Transistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
NXP is a leading semiconductor company that creates cutting-edge technology to power secure connections in a smarter world. Founded in 2006, they have grown to become one of the top five global semiconductor companies and serve their customers in over 70 countries around the world.
Executive Director, President, CEO
Kurt Sievers
Executive VP, CFO
Bill Betz
Executive VP, Chief Sales Officer
Ron Martino
ICN8
Fabrication
Fab Initiation
1996
Netherlands
Nijmegen
Wafer Capacity
55,000
ATMC (Austin Tech & Mfg Center)
1995
USA
Austin
30,000
N/A
1989
Germany
Boeblingen
CHD
1993
Chandler
OHTC
1991
24,000
New Expansion Fab
2026
ECHO
2020
10,000
PAP-06V-S
J S T Mfg
PAP-06V-S by J S T Mfg is a 6-contact BOARD CONNECTOR with 94V-0 UL Flammability Code. It has FEMALE contacts, CRIMP termination, and comes WITH CABLE ASSEMBLY for CABLE mounting applications.
LM2931Z-5.0RPG
Onsemi
LM2931Z-5.0RPG by Onsemi is a Fixed Positive Single Output LDO Regulator with 5V Nominal Output Voltage, 0.1A Max Output Current, and 6V Min Input Voltage. It operates in temperatures ranging from -40 to 125 °C and is ideal for applications requiring stable voltage regulation in electronic circuits.
ABS25-32.768KHZ-1-T
Abracon
Abracon's ABS25-32.768KHZ-1-T crystal oscillator offers 10 ppm frequency tolerance, 126% stability, and 50000 ohm series resistance. Ideal for applications requiring 0.032768 MHz nominal operating frequency, such as IoT devices and precision timing systems.
LM358ADR
Texas Instruments
LM358ADR by Texas Instruments is an operational amplifier with 2 functions, featuring a max input offset voltage of 5000 uV and nominal voltage of 5V. Widely used in applications requiring high voltage gain, it operates within a temperature range of 0-70°C and offers frequency compensation for stability.
1N4148WT
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Shape: RECTANGULAR; Terminal Finish: Matte Tin (Sn) - annealed;
ULN2803A
Allegro MicroSystems
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Maximum Operating Temperature: 85 Cel; Terminal Form: THROUGH-HOLE;
261
Mercury Systems
Other Interface ICs; Temperature Grade: MILITARY; Terminal Form: FLAT; No. of Terminals: 14; Package Code: DFP; Package Shape: SQUARE;
2N7002
Rectron
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Operating Mode: ENHANCEMENT MODE; Maximum Operating Temperature: 150 Cel; Terminal Form: GULL WING;
LL4148
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
SS14
Rfe International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
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.
Diodes Incorporated
OHN3020U
Optek Technology
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 3; Output Type: ANALOG CURRENT; Package Shape or Style: RECTANGULAR; Output Range: 25mA;
BSS84PH6327XTSA2
Infineon Technologies
BSS84PH6327XTSA2 by Infineon is a P-CHANNEL FET with 60V DS breakdown voltage, ideal for switching applications. It features a single configuration with built-in diode and operates in enhancement mode. With a max drain current of 0.17A and on-resistance of 8 ohm, it offers reliable performance in small outline packages.
Leshan Radio
RECTIFIER DIODE; Surface Mount: YES; Config: SINGLE; No. of Phases: 1; No. of Elements: 1; Maximum Forward Voltage (VF): .5 V;
Secos
MBRS360T3G
MBRS360T3G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.63V and a max output current of 3A. It is designed for applications requiring high-speed switching and low power loss, making it suitable for use in various electronic devices.
BLF861A
Asi Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 318 W; Package Body Material: CERAMIC, METAL-SEALED COFIRED; JESD-30 Code: R-CDFM-F4;
934056521112
NXP Semiconductors
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Minimum DS Breakdown Voltage: 65 V; No. of Terminals: 2; Terminal Form: FLAT;
A3G26H350W17SR3
N-CHANNEL; Configuration: SEPARATE, 2 ELEMENTS; Surface Mount: YES; Field Effect Transistor Technology: JUNCTION; Transistor Application: AMPLIFIER; Package Shape: RECTANGULAR;
CGH40006P
Wolfspeed
CGH40006P by Wolfspeed is an N-CHANNEL RF Power FET with a CERAMIC, METAL-SEALED COFIRED package. It operates in ENHANCEMENT MODE for AMPLIFIER applications in the C BAND frequency range. Featuring GALLIUM NITRIDE technology, it has a 120V DS Breakdown Voltage and can handle up to 0.75A Drain Current.
A3G20S350-01SR3
NXP Semiconductors A3G20S350-01SR3 is an N-CHANNEL RF FET with 125V DS Breakdown Voltage, 17dB Power Gain, and GaN Element. Ideal for S Band applications, this DEPLETION MODE transistor operates from -55°C to 225°C in AMPLIFIER circuits.
A2T21H410-24SR6
RF Power Field-Effect Transistors; Peak Reflow Temperature (C): 260; Maximum Time At Peak Reflow Temperature (s): 40;
STAP85050
STMicroelectronics
STAP85050 by STMicroelectronics is an N-channel RF power FET designed for amplifier applications. It features a max drain current of 16 A, a breakdown voltage of 40 V, and operates in the ultra-high frequency band. Its compact flange mount design ensures efficient performance in demanding environments.
PD55035S
PD55035S by STMicroelectronics is an N-channel RF power FET designed for amplifier applications. It features a max drain current of 8.5 A, operates at ultra-high frequencies, and withstands up to 165 °C. Ideal for compact surface mount designs in demanding environments.
MRF8S21200HSR6
Freescale Semiconductor
N-CHANNEL; Configuration: COMMON SOURCE, 2 ELEMENTS; Surface Mount: YES; Minimum DS Breakdown Voltage: 65 V; Peak Reflow Temperature (C): 260; Maximum Operating Temperature: 225 Cel;
MRF141G
Motorola
N-CHANNEL; Configuration: COMMON SOURCE, 2 ELEMENTS; Surface Mount: YES; Maximum Power Dissipation (Abs): 500 W; Maximum Power Dissipation Ambient: 500 W; Operating Mode: ENHANCEMENT MODE;
CGH40120F-TB
Wolfspeed's CGH40120F-TB is an N-CHANNEL RF Power FET with 120V DS Breakdown Voltage. It operates in S BAND, featuring Gallium Nitride technology for high electron mobility. Ideal for amplifier applications, it has a ceramic-metal-sealed co-fired package and gold over nickel terminal finish.
934065654112
N-CHANNEL; Configuration: COMMON SOURCE, 2 ELEMENTS; Surface Mount: YES; Package Body Material: CERAMIC, METAL-SEALED COFIRED; No. of Elements: 2; Package Style (Meter): FLANGE MOUNT;
RF5L15030CB2
RF Power Field-Effect Transistors;
A2T09VD250NR1
RF Power Field-Effect Transistors; JESD-609 Code: e3; Peak Reflow Temperature (C): 260; Terminal Finish: TIN; Moisture Sensitivity Level (MSL): 3; Maximum Time At Peak Reflow Temperature (s): 40;
ARF463AP1G
Microsemi
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 180 W; Case Connection: SOURCE; Qualification: Not Qualified;
MRF176GU
M/a-com Technology Solutions
N-CHANNEL; Configuration: COMMON SOURCE, 2 ELEMENTS; Surface Mount: YES; Maximum Power Dissipation (Abs): 400 W; Package Style (Meter): FLANGE MOUNT; Transistor Application: AMPLIFIER;
SD57060
SD57060 by STMicroelectronics is an N-channel RF power FET designed for amplifier applications. It features a max drain current of 7 A, a breakdown voltage of 65 V, and operates in the ultra-high frequency band. Its compact flange mount design ensures efficient performance in various electronic devices.
RF2L27015CG2
BLP10H605AZ
Ampleon Netherlands B V
BLP10H605AZ by Ampleon Netherlands BV is a plastic/epoxy RF power FET with N-channel configuration. It operates in enhancement mode and has a min DS breakdown voltage of 104V. This transistor is commonly used as an amplifier in the L band frequency range.
AFT20P060-4NR3
NXP Semiconductors' AFT20P060-4NR3 is an N-CHANNEL RF Power FET with a max operating temperature of 225°C. It features METAL-OXIDE SEMICONDUCTOR technology and a SINGLE configuration, making it ideal for high-power RF applications in various industries.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
MRF151G
N-CHANNEL; Configuration: COMMON SOURCE, 2 ELEMENTS; Surface Mount: YES; Maximum Power Dissipation (Abs): 500 W; Highest Frequency Band: VERY HIGH FREQUENCY BAND; JESD-30 Code: R-CDFM-F4;
N-CHANNEL; Configuration: COMMON SOURCE, 2 ELEMENTS; Surface Mount: YES; Maximum Power Dissipation (Abs): 500 W; Peak Reflow Temperature (C): NOT SPECIFIED; Maximum Drain Current (ID): 40 A;
Tyco Electronics M/a-com
N-CHANNEL; Configuration: COMMON SOURCE, 2 ELEMENTS; Surface Mount: YES; Additional Features: HIGH RELIABILITY; Transistor Element Material: SILICON; No. of Elements: 2;
N-CHANNEL; Configuration: COMMON SOURCE, 2 ELEMENTS; Surface Mount: YES; Maximum Power Dissipation (Abs): 500 W; Transistor Element Material: SILICON; Maximum Drain Current (Abs) (ID): 40 A;
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 500 W; Transistor Application: AMPLIFIER; Transistor Element Material: SILICON;
New Jersey Semiconductor Products
N-CHANNEL; Highest Frequency Band: VERY HIGH FREQUENCY BAND; Operating Mode: ENHANCEMENT MODE; Minimum DS Breakdown Voltage: 65 V; Transistor Element Material: SILICON; Maximum Drain Current (ID): 32 A;
N-CHANNEL; Configuration: COMMON SOURCE, 2 ELEMENTS; Surface Mount: YES; Maximum Power Dissipation (Abs): 500 W; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Operating Mode: ENHANCEMENT MODE;
N-CHANNEL; Configuration: COMMON SOURCE, 2 ELEMENTS; Surface Mount: YES; Terminal Form: FLAT; Highest Frequency Band: VERY HIGH FREQUENCY BAND; Peak Reflow Temperature (C): NOT SPECIFIED;
MRF136Y
N-CHANNEL; Configuration: COMMON SOURCE, 2 ELEMENTS; Surface Mount: YES; Maximum Power Dissipation (Abs): 100 W; Terminal Form: FLAT; Transistor Application: AMPLIFIER;
N-CHANNEL; Configuration: COMMON SOURCE, 2 ELEMENTS; Surface Mount: YES; Terminal Position: DUAL; Operating Mode: ENHANCEMENT MODE; Package Style (Meter): FLANGE MOUNT;
N-CHANNEL; Configuration: COMMON SOURCE, 2 ELEMENTS; Surface Mount: YES; Qualification: Not Qualified; Package Shape: RECTANGULAR; No. of Elements: 2;
N-CHANNEL; Minimum DS Breakdown Voltage: 65 V; Transistor Element Material: SILICON; Maximum Drain Current (ID): 5 A; No. of Elements: 2; Highest Frequency Band: ULTRA HIGH FREQUENCY BAND;
MRF101AN
RF Power Field-Effect Transistors; Maximum Time At Peak Reflow Temperature (s): 40; Peak Reflow Temperature (C): 260;
MRF1513NT1
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 31.2 W; Maximum Drain Current (ID): 2 A; JESD-609 Code: e3;
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): 31.2 W; Transistor Application: AMPLIFIER; Moisture Sensitivity Level (MSL): 3;
MRF136
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Transistor Element Material: SILICON; Highest Frequency Band: ULTRA HIGH FREQUENCY BAND; No. of Elements: 1;
N-CHANNEL; Configuration: SINGLE; Minimum DS Breakdown Voltage: 65 V; Highest Frequency Band: ULTRA HIGH FREQUENCY BAND; Operating Mode: ENHANCEMENT MODE; No. of Elements: 1;
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; JESD-30 Code: O-CRFM-F4; Highest Frequency Band: ULTRA HIGH FREQUENCY BAND; No. of Elements: 1;
N-CHANNEL; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 55 W; Transistor Application: AMPLIFIER; Package Style (Meter): FLANGE MOUNT;
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