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
WIDE BAND LOW POWER; Maximum Operating Frequency: 18000 MHz; JESD-609 Code: e3; Minimum Operating Frequency: 6000 MHz; Maximum Operating Temperature: 85 Cel; Gain: 18 dB;
Median Price
$72.080
Lifecycle Status
Suppliers In-Stock
3
In-Stock Inventory
1k+
RFMW
1+ parts
100+ parts
$38.240
1k+ parts
-
10k+ parts
Nova Conductors
$35.490
Vyrian
Aztec Data Supply Inc.
$1.008
Corohmni
$1.836
Continental Prestige Electronics
$34.780
Argo Parts USA
Authorized Procurement Solutions
RF & Microwave Amplifiers CMD264P3 attributes and parameters. Explore more RF & Microwave Amplifiers devices from Custom Mmic Design Services
Characteristic Impedance:
Construction:
Gain:
Maximum Input Power (CW):
JESD-609 Code:
Maximum Operating Frequency:
Minimum Operating Frequency:
Maximum Operating Temperature:
Minimum Operating Temperature:
RF or Microwave Device Type:
Terminal Finish:
Product Change Notification (PDF)
Product Change Notification_2024_08_23 (PDF)
GREENSBORO, NC – February 19, 2020 – Qorvo® (Nasdaq:QRVO), a leading provider of innovative RF solutions that connect the world, today announced that it has completed its acquisition of Custom MMIC, a leading supplier of high-performance GaAs and GaN monolithic microwave integrated circuits (MMICs) for defense, aerospace and commercial applications. As part of Qorvo’s Infrastructure and Defense Products (IDP) business, the Custom MMIC team will continue to expand its millimeter wave (mmWave) capabilities for products used in defense phased array and AESA radars, electronic warfare, satellite communications, wireless backhaul and microwave test equipment. About Qorvo Qorvo (Nasdaq: QRVO) makes a better world possible by providing innovative Radio Frequency (RF) solutions at the center of connectivity. We combine product and technology leadership, systems-level expertise and global manufacturing scale to quickly solve our customers' most complex technical challenges. Qorvo serves diverse high-growth segments of large global markets, including advanced wireless devices, wired and wireless networks and defense radar and communications. We also leverage unique competitive strengths to advance 5G networks, cloud computing, the Internet of Things, and other emerging applications that expand the global framework interconnecting people, places and things.
STM32H753ZIT6
STMicroelectronics
STM32H753ZIT6 by STMicroelectronics is a 32-bit microcontroller with Cortex-M7 CPU, offering 20-Ch 16-Bit ADC and 2-Ch 12-Bit DAC channels. With a clock frequency of up to 48 MHz, it is ideal for industrial applications requiring CAN, Ethernet, and USB connectivity. This microcontroller operates b/w -40°C to +85°C temperature range.
BSS138
Good-ark Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 6 ohm; Minimum DS Breakdown Voltage: 50 V; Operating Mode: ENHANCEMENT MODE;
M24308/2-1F
Amphenol
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body or Shell Style: RECEPTACLE; Body Length: 1.228 inch; No. of Rows Loaded: 2;
M85049/85-08W02
TE Connectivity
CONNECTOR ACCESSORY; Minimum Operating Temperature: -65 Cel; Wire Gauge (AWG): 0; Maximum Wire Size: 0 AWG; Maximum Operating Temperature: 175 Cel; Material: ALUMINUM ALLOY;
Weitron Technology
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Terminal Form: GULL WING; Terminal Position: DUAL;
LL4148
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
1N4148
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Repetitive Peak Reverse Voltage: 100 V; Config: SINGLE; No. of Phases: 1; No. of Elements: 1;
BAV99
Plessey Semiconductors Discrete Components Div
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LM7805CT
Integrated Circuit Technology
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %; Terminal Position: SINGLE; Operating Temperature (TJ-Min): 0 Cel;
M39029/58-360
TE Connectivity's M39029/58-360 is a CRIMP terminal backshell for 22-28 AWG wires, rated at 5A. Ideal for male contacts in Mil-Spec applications, it offers a cross-section area of 0.34 mm2 and ensures secure connections in demanding environments.
Taiwan Semiconductor
RECTIFIER DIODE; Surface Mount: NO; Peak Reflow Temperature (C): 260; Maximum Operating Temperature: 175 Cel; JESD-609 Code: e3; No. of Elements: 1;
Rectron
MBR130T1G
Onsemi
MBR130T1G by Onsemi is a Schottky rectifier diode with max output current of 1A and max repetitive peak reverse voltage of 30V. It operates b/w -65 to 125°C, suitable for surface mount applications in electronics requiring low forward voltage drop.
SS14
Micro Commercial Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358AN
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
43025-0400
Molex
The Molex 43025-0400 is a board connector with 4 contacts, 2 rows, and a mating contact pitch of 0.118". It has a body length of 0.27", insulation resistance of 1Gohm, and operates b/w -40 to 105°C. Ideal for commercial applications requiring a female connector with crimp termination and UL94V-0 flammability rating.
Shandong Yiguang Electronic Joint Stock
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Souriau-sunbank Connection Technologies
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body Length: 1.228 inch; Mounting Type: CABLE AND PANEL; Termination Type: CRIMP;
BSS123LT1G
BSS123LT1G by Onsemi is a N-CHANNEL FET with 100V DS breakdown voltage, 0.17A drain current, and 6 ohm on resistance. Ideal for switching applications, it operates in enhancement mode with a max power dissipation of 0.225W. It comes in a small outline package with gull wing terminals and can withstand temperatures from -55 to 150°C.
LAN8720AI-CP-TR
Standard Microsystems
ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 24; Package Code: HVQCCN; Package Shape: SQUARE;
HMC788ALP2E
Hittite Microwave
WIDE BAND LOW POWER; Maximum Operating Temperature: 85 Cel; Minimum Operating Temperature: -40 Cel; Maximum Operating Frequency: 10000 MHz; Characteristic Impedance: 50 ohm; Construction: COMPONENT;
HELA-10
Mini-circuits
HELA-10 by Mini-circuits is a wideband medium power RF amplifier with 9.5 dB gain, operating from 50 MHz to 1000 MHz. It has a max input power of 20 dBm and VSWR of 1.22, making it suitable for various RF and microwave applications requiring high performance amplification in a compact surface-mount package.
ADPA7006AEHZ
Analog Devices
ADPA7006AEHZ by Analog Devices is a RF & Microwave Amplifier with 20 dB gain, operating frequency range of 18-44 GHz. It has a max input power of 20 dBm and operates on a 5V power supply. Ideal for wide band medium power applications requiring high performance in surface mount configurations.
SGL-0363Z
Sirenza Microdevices
Sirenza Microdevices' SGL-0363Z is a wide band low power RF amplifier with 17 dB gain and 50 ohm impedance. It operates from 5 MHz to 2000 MHz, handling up to 18 dBm CW input power. Ideal for applications requiring high frequency amplification in RF & microwave systems.
SPF-5122Z
Qorvo
Qorvo's SPF-5122Z is a GAAS RF amplifier with 11.2dB gain, operating from 50MHz to 4GHz. It has a max input power of 27dBm and operates on a 5V supply, ideal for wideband medium-power applications in RF & microwave systems.
BGU8103
NXP Semiconductors
The NXP Semiconductors BGU8103 is a narrow band low power RF amplifier with a gain of 14.5 dB. It operates at frequencies b/w 1559 MHz and 1610 MHz, making it suitable for applications in the RF and microwave field. Its compact surface mount package and low power consumption of 1.6 mA make it an ideal choice for various wireless communication systems.
MMG3014NT1
Freescale Semiconductor
WIDE BAND MEDIUM POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Power Supplies (V): 5;
HMC943APM5E
HMC943APM5E by Analog Devices is a wide band medium power RF amplifier with 20.5 dB gain, operating frequency range of 24-34 GHz, and max input power of 20 dBm. It has a VSWR of 7 and operates b/w -40 to +85°C. Ideal for RF & microwave applications requiring high gain and broad frequency coverage.
TGA2214
Qorvo's TGA2214 is a wide band high power RF amplifier with 22 dB gain, operating from 2-18 GHz. It can handle up to 31 dBm CW input power and operates in temperatures ranging from -40 to 85°C. Ideal for applications requiring high power amplification in RF and microwave systems.
MGA-86576-TR1
Hewlett Packard
WIDE BAND LOW POWER; Maximum Voltage Standing Wave Ratio: 2.5; Characteristic Impedance: 50 ohm; Maximum Operating Frequency: 8000 MHz; Construction: COMPONENT; Gain: 20 dB;
HMC311LP3ETR
Analog Devices' HMC311LP3ETR is a GAAS RF amplifier with 12dB gain, 50 ohm impedance, and 10 dBm CW input power. It operates from 0 to 6000 MHz, drawing 74mA at 5V. Ideal for wideband low-power applications in temperatures ranging from -40°C to +85°C.
TQP3M9028
The Qorvo TQP3M9028 is a wide band medium power RF amplifier with 13 dB gain and 50 ohm impedance. It operates from 50 MHz to 4000 MHz, with a max input power of 23 dBm. Suitable for surface mount applications in RF and microwave systems, it has a plastic/epoxy package body and requires a 5V power supply.
TGA2578
TGA2578 by Qorvo is a GAN technology RF amplifier with 27 dB gain, operating from 2-6 GHz. It has a max input power of 25 dBm and VSWR of 10, suitable for wideband high-power applications. With a compact design and surface mount feature, it can handle temperatures up to 275°C.
AMMP-6220-TR2
Broadcom
AMMP-6220-TR2 by Broadcom is a wide band low power RF amplifier with 22 dB gain. It operates from 6 GHz to 20 GHz, with max input power of 15 dBm and characteristic impedance of 50 ohm. Ideal for applications requiring surface mount construction in RF & microwave systems.
RF6886SR
Rf Micro Devices
WIDE BAND HIGH POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 24; Package Body Material: PLASTIC/EPOXY; Technology: BIPOLAR; Maximum Input Power (CW): 12 dBm;
XB1007-QT-0G00
Mimix Broadband
WIDE BAND MEDIUM POWER; Minimum Operating Frequency: 4000 MHz; Gain: 23 dB; Maximum Operating Frequency: 11000 MHz; Construction: COMPONENT; Maximum Input Power (CW): 20 dBm;
HMC549MS8GTR
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Body Material: PLASTIC/EPOXY; Technology: GAAS; Minimum Operating Temperature: -40 Cel;
RF3827
Qorvo's RF3827 is a wide band medium power amplifier with 20dB gain, operating from 5MHz to 1500MHz. It has a max input power of 13dBm and VSWR of 20, suitable for RF applications requiring up to 8V supply voltage. The component is constructed using GaAs technology in a plastic/epoxy package, ideal for surface mounting in various RF and microwave systems.
HMC903LP3ETR
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 16; Package Body Material: PLASTIC/EPOXY; Technology: GAAS; Construction: COMPONENT;
RF5110G
Qorvo's RF5110G is a GAAS technology narrow band high power amplifier with 32 dB gain. It operates b/w 880-915 MHz, handles up to 13 dBm CW input power, and has a VSWR of 10. Suitable for RF applications requiring high power amplification in the frequency range.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
CMD264P3
Qorvo's CMD264P3 is a wide band low power RF amplifier with 18 dB gain, operating from 6-18 GHz. It can handle up to 20 dBm CW input power and operates b/w -40°C to +85°C. Ideal for RF & microwave applications requiring high performance in a compact component.
CMD291P4
WIDE BAND MEDIUM POWER; Terminal Finish: Matte Tin (Sn); JESD-609 Code: e3;
CMD283C3
Qorvo's CMD283C3 is a wide band low power RF amplifier with 18 dB gain and 50 ohm impedance. It operates from 2-6 GHz, handles up to 20 dBm CW input power, and has a temperature range of -40 to 85°C. Ideal for RF & microwave applications requiring high performance in compact designs.
Custom Mmic Design Services
WIDE BAND LOW POWER; Maximum Operating Frequency: 6000 MHz; Maximum Input Power (CW): 20 dBm; Gain: 18 dB; Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au); Construction: COMPONENT;
CMD244K5
WIDE BAND LOW POWER;
CMD264
CMD291
WIDE BAND MEDIUM POWER;
CMD245C4
WIDE BAND LOW POWER; Minimum Operating Frequency: 6000 MHz; Minimum Operating Temperature: -55 Cel; Gain: 14 dB; Construction: COMPONENT; Additional Features: IT CAN ALSO OPERATE AT 5000 TO 20000 MHZ;
WIDE BAND LOW POWER; Construction: COMPONENT; Maximum Operating Temperature: 85 Cel; JESD-609 Code: e4; Minimum Operating Temperature: -55 Cel; Gain: 14 dB;
CMD274P4
CMD270P3
WIDE BAND LOW POWER; JESD-609 Code: e3; Terminal Finish: MATTE TIN; Maximum Input Power (CW): 20 dBm; Minimum Operating Frequency: 4000 MHz; Minimum Operating Temperature: -40 Cel;
CMD271P3
WIDE BAND LOW POWER; Minimum Operating Frequency: 6000 MHz; Maximum Operating Frequency: 11000 MHz; Characteristic Impedance: 50 ohm; Maximum Input Power (CW): 20 dBm; Construction: COMPONENT;
CMD229P4
WIDE BAND LOW POWER; Minimum Operating Frequency: 5000 MHz; Terminal Finish: Matte Tin (Sn); Maximum Operating Temperature: 85 Cel; JESD-609 Code: e3; Construction: COMPONENT;
CMD231C3
WIDE BAND LOW POWER; Minimum Operating Frequency: 2000 MHz; Construction: COMPONENT; Maximum Operating Temperature: 85 Cel; Gain: 11.5 dB; Terminal Finish: Matte Tin (Sn);
CMD228P4
WIDE BAND LOW POWER; Gain: 24 dB; JESD-609 Code: e3; Maximum Operating Temperature: 85 Cel; Terminal Finish: Matte Tin (Sn); Minimum Operating Temperature: -40 Cel;
CMD240P4
WIDE BAND LOW POWER; Gain: 12 dB; Minimum Operating Frequency: 0 MHz; Minimum Operating Temperature: -40 Cel; Terminal Finish: Matte Tin (Sn); Maximum Input Power (CW): 20 dBm;
WIDE BAND LOW POWER; Characteristic Impedance: 50 ohm; Maximum Operating Temperature: 85 Cel; Construction: COMPONENT; Terminal Finish: Matte Tin (Sn); Maximum Operating Frequency: 8000 MHz;
CMD241P4
WIDE BAND MEDIUM POWER; Maximum Operating Temperature: 85 Cel; Terminal Finish: Matte Tin (Sn); Minimum Operating Temperature: -40 Cel; Gain: 11 dB; JESD-609 Code: e3;
WIDE BAND LOW POWER; Maximum Input Power (CW): 20 dBm; JESD-609 Code: e3; Gain: 15.5 dB; Maximum Operating Frequency: 11000 MHz; Characteristic Impedance: 50 ohm;
CMD275P4
WIDE BAND LOW POWER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 24; Technology: GAAS; No. of Functions: 1; Power Supplies (V): 5;
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