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
F6QA2G655M2QH-J by Taiyo Yuden is a SAW FILTER with 3 dB Max Insertion Loss, operating b/w -30 to 85 °C. Featuring a Center Frequency of 2655 MHz, it has an Impedance of 50 OHM//5.1 nH and is ideal for surface mount applications in various electronic devices.
Median Price
$0.211
Lifecycle Status
Suppliers In-Stock
7
In-Stock Inventory
1k+
Newark
1+ parts
$0.077
100+ parts
1k+ parts
10k+ parts
Mouser Electronics
$0.480
$0.327
$0.267
$0.228
Element14
$0.495
$0.324
$0.259
$0.257
Verical
-
$0.113
$0.109
Farnell
Nova Conductors
$0.285
Vyrian
Ampacity Inc.
$0.145
Aranea Global
$0.279
$0.268
Continental Prestige Electronics
$0.435
$0.266
Kepictronics
Argo Parts USA
SAW filters offer excellent performance in various frequency ranges, making them a reliable choice for frequency signal processing.
The high maximum operating temperature ensures that the filter can function effectively even in demanding environmental conditions.
The low minimum operating temperature allows the filter to operate reliably in a wide range of temperatures, making it versatile for different applications.
The low insertion loss ensures minimal signal attenuation, resulting in better overall performance and signal integrity.
The specific frequency range of the filter makes it suitable for applications requiring precise frequency filtering at 2655 MHz.
The impedance matching capability of the filter ensures maximum power transfer and signal efficiency for the connected components.
The compact size of the filter makes it suitable for space-constrained applications where size and weight are critical factors.
The output impedance matching capability ensures proper signal transmission and prevents signal reflections, leading to optimal performance.
The surface mount design simplifies the installation process and allows for easy integration into various electronic systems.
The compact dimensions of the filter make it versatile for use in a wide range of applications without compromising on performance or functionality.
The low profile design of the filter enhances its suitability for applications with strict height restrictions, providing flexibility in installation.
SAW Filters F6QA2G655M2QH-J attributes and parameters. Explore more SAW Filters devices from Taiyo Yuden
Additional Features:
Center/Cutoff Frequency (fo/fc):
Filter Type:
Height:
Impedance (Input):
Maximum Insertion Loss:
JESD-609 Code:
Length:
Mounting Type:
No. of Functions:
Maximum Operating Temperature:
Minimum Operating Temperature:
Output Impedance (ohm):
Dimensions:
Width (mm):
PCN Part Number - Mult Devs Part Number 23/Sep/2022
PCN Part Status Change - Mult Devs NRND 01/Apr/2023
Taiyo Yuden Co., Ltd. engages in manufacture and sale of electronic components. Its products include ceramic capacitors, inductors, noise suppression components, multilayer ceramic devices, chip antennas, and wireless modules. The company was founded by Hikohachi Sato on March 23, 1950 and is headquartered in Tokyo, Japan.
BAV99
Microsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
Lite-on Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM317BD2TG
Onsemi
LM317BD2TG by Onsemi is an adjustable positive single output standard regulator with a max output current of 1.5A and a max load regulation of 5.8%. Operating temperature ranges from -40 to 125°C, making it suitable for various applications requiring precise voltage regulation in compact designs.
1N4148WS
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Sensitron Semiconductor
2N2222A
Minilogic Device
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .625 W; Maximum Collector Current (IC): .001 A;
Boca Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
1552200253
Molex
WIRE AND CABLE;
SS14
Cheng-yi Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM555CM
National Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
NUP2105LT1G
NUP2105LT1G by Onsemi is a Transient Suppression Device with 350W power dissipation, 29.1V breakdown voltage, and 44V clamping voltage. Commonly used in electronic circuits for surge protection due to its bidirectional polarity and silicon diode element material.
Taitron Components
LM358DT
ROHM
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: LSOP; Package Shape: RECTANGULAR;
M/a-com Technology Solutions
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Terminal Position: BOTTOM; Package Style (Meter): CYLINDRICAL;
Daco Semiconductor
1N4148
Wuxi Xuyang Electronic
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
FDN5618P
FDN5618P by Onsemi is a P-CHANNEL Power FET with 60V DS Breakdown Voltage. It features a single configuration with built-in diode, suitable for switching applications. With 10A IDM and 0.17 ohm RDS(on), it operates in the temperature range of -55 to 150 °C, making it ideal for various electronic devices.
M24308/2-1F
Bel Fuse
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 1750VAC; No. of Connectors: ONE; Mixed Contacts: NO;
Temic Semiconductors
AFS20A20-1910.00-T3
Abracon
AFS20A20-1910.00-T3 by Abracon is a SAW filter with 4 terminals, operating at -30 to 85°C. It offers a center frequency of 1910 MHz, max insertion loss of 1.8 dB, and impedance of 50 ohms. Ideal for applications requiring surface mount filters in the 50 ohm system design.
SF0570BA03233S
Renesas Electronics
SAW FILTER; Maximum Insertion Loss: 20 dB; Dimensions: L7.0XB5.0XH2.0 (mm)/L0.276XB0.197XH0.079 (inch); Minimum Operating Temperature: -20 Cel; Terminal Finish: Matte Tin (Sn); Output Impedance (ohm): 50 OHM;
SF0868BA02655S
SAW FILTER; Mounting Type: SURFACE MOUNT; Output Impedance (ohm): 210 OHM//2.1 pF; Length: 3.8 mm; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Operating Temperature: 120 Cel;
TA0697A
Tai-saw Technology
TA0697A by Tai-saw Technology is a SAW FILTER with 8 terminals, operating from -40 to 85 °C. It offers a max insertion loss of 5 dB at 1382.24 MHz and has an impedance of 150 OHM//30 nH. Ideal for surface mount applications due to its compact dimensions of 3mm x 3mm x 1.4mm.
HWCB602
SAW FILTER; Minimum Operating Temperature: -30 Cel; Impedance (Input): 50 OHM//50 nH; Width (mm): 3.5; Height: 1 mm; Length: 3.5 mm;
B39921B4301F210
Rf360 Europe
SAW FILTER; Height: .4 mm; Minimum Operating Temperature: -40 Cel; Maximum Insertion Loss: 2.5 dB; Maximum Operating Temperature: 85 Cel; Length: 1.4 mm;
B39162B8313P810
TDK
The TDK B39162B8313P810 is a SAW filter with 5 terminals, operating from -30°C to 85°C. It is a surface mount device in plastic packaging. Ideal for applications requiring precise filtering in temperature-sensitive environments.
SF14-2446M5UUA3
Kyocera
Kyocera SF14-2446M5UUA3 is a SAW filter with 5 terminals, operating from -30 to 85°C. It offers a center frequency of 2446 MHz and max insertion loss of 2.3 dB. Ideal for applications requiring surface mount filters with impedance of 50 ohms.
SF0426BA02436S
SAW FILTER; Output Impedance (ohm): 50 OHM; Impedance (Input): 50 OHM; No. of Terminals: 12; No. of Functions: 1; Height: 1.98 mm;
B39262B5308U410
The TDK B39262B5308U410 SAW Filter has 6 terminals, operates b/w -30°C to 100°C, with a width of 3.0mm. It offers a max insertion loss of 2.8 dB at a center frequency of 2595 MHz and impedance of 50 OHM. Ideal for surface mount applications in various electronic devices requiring precise signal filtering.
NWT190
Infineon Technologies
SAW FILTER; No. of Terminals: 4; Package Material: PLASTIC; Minimum Operating Temperature: -30 Cel; Power Supply (V): 5; Maximum Operating Temperature: 85 Cel;
HWCA103
SAW FILTER; Output Impedance (ohm): 50 OHM//5 nH; Center/Cutoff Frequency (fo/fc): 888.5 MHz; Impedance (Input): 50 OHM//5 nH; Length: 3.5 mm; Maximum Operating Temperature: 70 Cel;
SF2186E
Murata Manufacturing
Murata Manufacturing's SF2186E is a SAW filter with 6 terminals, offering 67 dB attenuation at max frequency of 41000 kHz. With a center frequency of 1268.52 MHz and insertion loss of 3.2 dB, it is ideal for applications requiring surface mount filters in the range of -40 to 85°C.
F6QA2G655M2QH-J
Taiyo Yuden
B39871B3744H110
The TDK B39871B3744H110 SAW Filter has 6 terminals, operates b/w -45°C to 105°C, with a width of 3.0mm. It offers a max insertion loss of 3.7 dB at 868.3 MHz and impedance of 290 OHM//1.3 pF. Ideal for surface mount applications in various electronic devices requiring precise frequency filtering.
SF1216BA02526S
SAW FILTER; Dimensions: L3.0XB3.0XH1.4 (mm)/L0.118XB0.118XH0.055 (inch); Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; Output Impedance (ohm): 200 OHM; Length: 3 mm;
SAFFB2G45MA0F0AR1X
SAW FILTER; Width (mm): 0.9; Dimensions: L1.1XB0.9XH0.5 (mm)/L0.043XB0.035XH0.02 (inch); Length: 1.1 mm; No. of Functions: 1; Additional Features: TR, EMBOSSED, 7 INCH;
SF0070BA02391S
SAW FILTER; Maximum Operating Temperature: 70 Cel; Width (mm): 6.5; Center/Cutoff Frequency (fo/fc): 70 MHz; Impedance (Input): 50 OHM; Dimensions: L13.3XB6.5XH2.0 (mm)/L0.524XB0.256XH0.079 (inch);
SF0434BA02587S
SAW FILTER; Minimum Operating Temperature: -10 Cel; Package Material: CERAMIC; Impedance (Input): 50 OHM; No. of Terminals: 6; Mounting Type: SURFACE MOUNT;
F6QA1G581M2QZ-J
F6QA1G581M2QZ-J by Taiyo Yuden is a SAW filter with 5 terminals, operating from -30 to 85°C. It has a width of 0.9mm, length of 1.1mm, and height of 0.5mm. With a max insertion loss of 2dB at 1568.782MHz, it's ideal for applications requiring a compact surface mount filter with an impedance of 50Ω.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
F6QA1G747M2QS-J
F6QA1G747M2QS-J by Taiyo Yuden is a SAW FILTER with 3dB Max Insertion Loss, 1747 MHz Center Frequency, and -30 to 85°C Operating Temp. Ideal for applications requiring a compact surface mount filter with 50 OHM impedance such as wireless communication devices.
SAW FILTER; JESD-609 Code: e3; Packing Method: TR; Maximum Operating Temperature: 85 Cel; Maximum Insertion Loss: 2 dB; No. of Terminals: 5;
F6QA1G582H2JM-J
Taiyo Yuden's F6QA1G582H2JM-J is a SAW filter with 5 terminals, operating from -30 to 85°C. It offers a center frequency of 1582.47 MHz and max insertion loss of 2.5 dB. Ideal for applications requiring a compact surface-mount solution with an impedance of 50 ohms.
F6QA2G140M2AM
SAW FILTER; Height: .5 mm; Length: 1.1 mm; No. of Functions: 1; Maximum Operating Temperature: 85 Cel; Minimum Operating Temperature: -30 Cel;
F6QA2G350M2QA
SAW FILTER; Length: 1.1 mm; Additional Features: TR, EMBOSSED; Width (mm): 0.9; No. of Functions: 1; Mounting Type: SURFACE MOUNT;
F6QA2G595M2QK
SAW FILTER; Additional Features: TR, EMBOSSED; Height: .5 mm; Minimum Operating Temperature: -20 Cel; JESD-609 Code: e3; Maximum Operating Temperature: 85 Cel;
F6QA2G140M2AM-JA
SAW FILTER; Center/Cutoff Frequency (fo/fc): 2140 MHz; Additional Features: TR; Minimum Operating Temperature: -30 Cel; Impedance (Input): 50 OHM; Mounting Type: SURFACE MOUNT;
F6QA2G140M2AM-Q
SAW FILTER; Center/Cutoff Frequency (fo/fc): 2140 MHz; JESD-609 Code: e3; Output Impedance (ohm): 50 OHM; Maximum Insertion Loss: 2.5 dB; Mounting Type: SURFACE MOUNT;
F6QA2G140M2AM-YA
SAW FILTER; Height: .5 mm; Additional Features: TR; Impedance (Input): 50 OHM; Width (mm): 0.9; Dimensions: L1.1XB0.9XH0.5 (mm)/L0.043XB0.035XH0.02 (inch);
F6QA2G140M2AM-Y
SAW FILTER; Terminal Finish: MATTE TIN; JESD-609 Code: e3; Dimensions: L1.1XB0.9XH0.5 (mm)/L0.043XB0.035XH0.02 (inch); Height: .5 mm; Minimum Operating Temperature: -30 Cel;
F6QA2G350M2QA-JA
SAW FILTER; No. of Terminals: 5; Impedance (Input): 50 OHM//4.7 nH; Mounting Type: SURFACE MOUNT; Length: 1.1 mm; Packing Method: TR;
F6QA2G350M2QA-Q
SAW FILTER; Center/Cutoff Frequency (fo/fc): 2350 MHz; Maximum Insertion Loss: 3 dB; Height: .5 mm; Maximum Operating Temperature: 85 Cel; Impedance (Input): 50 OHM//4.7 nH;
F6QA2G350M2QA-YA
SAW FILTER; Terminal Finish: MATTE TIN; No. of Terminals: 5; Mounting Type: SURFACE MOUNT; JESD-609 Code: e3; Minimum Operating Temperature: -30 Cel;
F6QA2G350M2QA-Y
SAW FILTER; Mounting Type: SURFACE MOUNT; Packing Method: TR; Output Impedance (ohm): 50 OHM//5.6 nH; Maximum Operating Temperature: 85 Cel; JESD-609 Code: e3;
F6QA2G655M2QH-JA
SAW FILTER; Length: 1.1 mm; Impedance (Input): 50 OHM//5.1 nH; Width (mm): 0.9; Minimum Operating Temperature: -30 Cel; Height: .5 mm;
F6QA2G655M2QH-Q
SAW FILTER; Minimum Operating Temperature: -30 Cel; Length: 1.1 mm; Dimensions: L1.1XB0.9XH0.5 (mm)/L0.043XB0.035XH0.02 (inch); Height: .5 mm; No. of Functions: 1;
F6QA2G655M2QH-YA
SAW FILTER; Length: 1.1 mm; JESD-609 Code: e3; Additional Features: TR; Terminal Finish: MATTE TIN; Dimensions: L1.1XB0.9XH0.5 (mm)/L0.043XB0.035XH0.02 (inch);
F6QA2G655M2QH-Y
SAW FILTER; Minimum Operating Temperature: -30 Cel; Height: .5 mm; Impedance (Input): 50 OHM//5.1 nH; Center/Cutoff Frequency (fo/fc): 2655 MHz; Dimensions: L1.1XB0.9XH0.5 (mm)/L0.043XB0.035XH0.02 (inch);
F6QA2G140M2AM-J
SAW FILTER; Maximum Insertion Loss: 2.5 dB; Output Impedance (ohm): 50 OHM; Width (mm): 0.9; Dimensions: L1.1XB0.9XH0.5 (mm)/L0.043XB0.035XH0.02 (inch); JESD-609 Code: e3;
F6QA2G350M2QA-J
SAW FILTER; No. of Terminals: 5; Output Impedance (ohm): 50 OHM//5.6 nH; Impedance (Input): 50 OHM//4.7 nH; Length: 1.1 mm; Mounting Type: SURFACE 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