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
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Aging: 5 PPM/FIRST YEAR; Additional Features: AT-CUT; TR; Physical Dimension: L11.7XB4.8XH4.0 (mm)/L0.461XB0.189XH0.157 (inch); Nominal Operating Frequency: 25 MHz;
Median Price
-
Lifecycle Status
Suppliers In-Stock
1
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Native Components
$0.255
$0.245
Northwest PG Solutions
$0.280
$0.247
AZTECH Wire
$22.090
Crystal Oscillators GC2500087 attributes and parameters. Explore more Crystal Oscillators devices from Diodes Incorporated
Additional Features:
Aging:
Crystal or Resonator Type:
Drive Level:
Mounting Feature:
Nominal Operating Frequency:
Physical Dimension:
GC2500087 Crystals & Resonators trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8541.60.00.60
SB
Diodes Incorporated is an international leader in the design and production of high-grade application specific standard products utilized in a wide variety of industries. The company has developed cutting-edge technology that enhances the performance and reliability of components for consumer, industrial, automotive and communication applications. Established in 1959, Diodes Incorporated has been providing superior services to its customers by creating innovative solutions from their world-class manufacturing centers located around the world. Their commitment to delivering quality products extends to their selection of materials which are carefully chosen to meet the demand of both commercial and military requirements.
Chairman and CEO
Keh-Shew Lu
CFO
Brett R. Whitmire
Lead Director
Angie Chen Button
Fab 1
Fabrication
Fab Initiation
1987
China
Shanghai
Wafer Capacity
40,000
Zizhu Fab 1
2013
18,500
G Fab
2008
UK
Greenock
8,000
Keelung Fab
1990
Taiwan
Keelung
58,000
Wuxi Fab
2004
Wuxi
190,000
Shanghai Fab
1993
110,000
1970
22,000
Hsinchu Fab
1998
Hsinchu
38,000
Fab 2
2003
20,000
SPFAB
1995
USA
South Portland
17,000
N/A
1982
Oldham
4,000
EU2B-YS303C
Idec
ROTARY SWITCH;
SMBJ18CA
Pulse Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
SS14
Zowie Technology
RECTIFIER DIODE; Surface Mount: YES; No. of Phases: 1; Maximum Operating Temperature: 125 Cel; No. of Elements: 1; Maximum Non Repetitive Peak Forward Current: 30 A;
NDT2955
Onsemi
NDT2955 by Onsemi is a P-CHANNEL FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features a max IDM of 15A and EAS of 174mJ, suitable for ENHANCEMENT MODE operation. With a compact SMALL OUTLINE package and -55 to 150 °C operating range, it offers efficient power dissipation up to 3W.
LL4148
General Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
1N4148
Grande Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
AT90CAN128-16AU
Microchip Technology
AT90CAN128-16AU by Microchip Technology is a microcontroller with 8-bit data RAM and 16-bit address bus width. It operates at a max clock frequency of 16 MHz, making it suitable for industrial applications requiring low power mode and connectivity options like CAN, SPI, and USART. With 53 I/O lines and 8-channel 10-bit ADCs, this microcontroller offers versatile peripheral support for various embedded systems.
LM107H/883
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Technology: BIPOLAR;
STM32F407VGT6
STMicroelectronics
STM32F407VGT6 by STMicroelectronics is a 32-bit microcontroller with 2/3.3V power supplies, 196608 bytes RAM, and 16-Ch 12-Bit ADC channels. It is ideal for industrial applications requiring CAN, ETHERNET, I2C(3), SPI(3), UART(2), USB(2) connectivity and features DMA(16) for efficient data transfer. With a max clock frequency of 50 MHz and operating temperature range of -40 to 85 °C, it offers high performance in a compact package style (14mm x 14mm).
1N4148WS
Surge Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Promax-johnton
M24308/2-1F
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;
CRG0805F10R
TE Connectivity
TE Connectivity's CRG0805F10R is a 10 ohm fixed resistor with 1% tolerance and 0.125 W power dissipation. It features thick film technology, SMT package style, and matte tin over nickel terminal finish. Ideal for surface mount applications in electronics, offering a temperature coefficient of 200 ppm/°C and operating voltage of 150 V.
Texas Instruments
1N4148 by Texas Instruments is a rectifier diode with max reverse recovery time of 0.004 us and max forward voltage of 1V. Ideal for applications requiring low reverse current such as signal demodulation circuits. Operates at max temp of 200°C, making it suitable for high-temperature environments.
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;
2N2222A
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum Operating Temperature: -65 Cel; Terminal Position: BOTTOM;
Digitron Semiconductors
Baneasa S A
M39029/58-360
Glenair
CONNECTOR ACCESSORY; Contact Gender: MALE; Material: COPPER ALLOY; IEC Conformity: NO; MIL-Connector Accessory Name: CONTACT; MIL Conformity: YES;
CM8V-T1A32.768KHZ12.5PF+/-20PPMTAQC
Kyushu Dentsu Company
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Frequency Tolerance: 20 ppm; Aging: 3 PPM/FIRST YEAR; Physical Dimension: L2.0XB1.2XH0.6 (mm)/L0.079XB0.047XH0.024 (inch); Drive Level: .5 uW;
12.88668
Geyer Electronic
12.88668 crystal oscillator by Geyer Electronic offers a frequency tolerance of 30 ppm and stability of 50%. With a nominal operating frequency of 27 MHz, it is ideal for applications requiring precise timing such as telecommunications equipment or industrial automation systems. The compact surface mount design with nickel/gold terminal finish makes it suitable for space-constrained PCB layouts.
A-4.000-18
Raltron Electronics
Raltron Electronics' A-4.000-18 crystal oscillator offers 50 ppm frequency tolerance, 100% stability, and 80 ohm series resistance. Ideal for applications requiring a 4 MHz nominal operating frequency, such as industrial automation and telecommunications systems.
445W35J25M00000
Cts
445W35J25M00000 by Cts is a crystal oscillator with 30 ppm frequency tolerance, 50% stability, and 40 ohm series resistance. Ideal for applications requiring precise timing at 25 MHz, such as telecommunications equipment or industrial automation systems. Operating temperature range from 0 to 50 °C with gold over nickel terminal finish.
405I35B12M00000
Cts 405I35B12M00000 crystal oscillator offers 30 ppm frequency tolerance and 50% stability. Ideal for applications requiring a 12 MHz nominal operating frequency, with -40 to 85 °C temperature range. Features include GOLD OVER NICKEL finish, PARALLEL - FUNDAMENTAL type, and compact 5mm x 3.2mm x 0.85mm dimensions.
CM51932.768KDZF-UT
Citizen Finedevice
CM51932.768KDZF-UT by Citizen Finedevice is a crystal oscillator with 20 ppm frequency tolerance and 122% stability, ideal for applications requiring precise timing. Operating at 0.032768 MHz, it features a series resistance of 70000 ohm and load capacitance of 12.5 pF, suitable for surface mount installations in temperature ranges from -40 to 85 °C.
ATS12A
The Cts ATS12A crystal oscillator operates at 12 MHz with a frequency tolerance of 30 ppm and stability of 50%. Ideal for applications requiring precise timing, it features a parallel fundamental type, through-hole mounting, and low aging rate of 5 PPM/year.
TSX-322524.0000MF20G-AC0
Seiko Epson
Seiko Epson's TSX-322524.0000MF20G-AC0 crystal oscillator operates at a nominal frequency of 24 MHz with a frequency tolerance of 10 ppm and stability of 20%. It is suitable for surface mount applications and has a compact physical dimension of L3.2XB2.5XH0.6 (mm).
CC4V-T1A32.768KHZ12.5PF+/-20PPMTCQA
Micro Crystal Ag
CC4V-T1A32.768KHZ12.5PF+/-20PPMTCQA by Micro Crystal Ag is a crystal oscillator with 20 ppm frequency tolerance, 350% stability, and 50000 ohm series resistance. Ideal for applications requiring precise timing at frequencies around 0.032768 MHz in environments ranging from -55 to 125 °C.
FA-23825.0000MD30X-C3
Seiko Epson's FA-23825.0000MD30X-C3 crystal oscillator offers 25 MHz nominal frequency with 30 ppm tolerance and 30% stability. Ideal for applications requiring precise timing, it operates b/w -40 to 85 °C, featuring a compact size of 3.2mm x 2.5mm x 0.7mm for surface mount installation.
HC49SM-20-30-50-60-16-ATF
Multicomp Pro
HC49SM-20-30-50-60-16-ATF by Multicomp Pro is a crystal oscillator with 30 ppm frequency tolerance, 50% stability, and 16 pF load capacitance. Ideal for applications requiring precise timing at -10 to 60 °C, such as telecommunications and industrial automation.
NX2016SA-25.000M-STD-CZS-1
Nihon Dempa Kogyo
Quartz Crystals;
ABM3-24.000MHZ-B2-T
Abracon
ABM3-24.000MHZ-B2-T by Abracon is a 24 MHz crystal oscillator with 20 ppm frequency tolerance and 50% stability. Ideal for applications requiring precise timing, such as telecommunications equipment or industrial automation systems. Operating temperature range from -20 to 70 °C with surface mount feature for easy installation.
445C32J25M00000
CTS 445C32J25M00000 crystal oscillator offers 30 ppm frequency tolerance, 20% stability, and 40 ohm series resistance. Ideal for applications requiring precise timing at a nominal operating frequency of 25 MHz in a compact surface mount package.
ABM3B-12.000MHZ-10-1-U-T
ABM3B-12.000MHZ-10-1-U-T by Abracon is a crystal oscillator with 10 ppm frequency tolerance and 10% frequency stability. It has a series resistance of 70 ohm and is suitable for applications requiring a nominal operating frequency of 12 MHz, such as electronic devices and communication systems.
ABM8AIG-8.000MHZ-1Z-T
ABM8AIG-8.000MHZ-1Z-T by Abracon is a 8 MHz crystal oscillator with 10 ppm frequency tolerance and 50% stability. Ideal for applications requiring precise timing in temperature range of -40 to 125 °C, such as telecommunications equipment and industrial automation systems.
ABM11W-40.0000MHZ-4-B1U-T3
ABM11W-40.0000MHZ-4-B1U-T3 by Abracon is a 40 MHz crystal oscillator with 10 ppm frequency tolerance and 10% stability. Ideal for applications requiring precise timing in temperature range of -20 to 70 °C, such as telecommunications and networking equipment.
ECS-320-10-37B-CKY-TR3
Ecs International
ATS120SM-1
Cts ATS120SM-1 crystal oscillator offers 30 ppm frequency tolerance, 50% stability, and 120 ohm series resistance. Ideal for applications requiring a 12 MHz nominal operating frequency in a compact surface mount package. Operating temperature range from -20°C to 70°C with low aging rate of 5 PPM/year.
R1210-37.400-8-F-1010-TR
Raltron Electronics' R1210-37.400-8-F-1010-TR crystal oscillator offers 10 ppm frequency tolerance and 10% stability, with a series resistance of 150 ohm. Ideal for applications requiring a parallel-fundamental type crystal resonator at 37.4 MHz, it operates b/w -10°C to 60°C temperatures in surface mount setups.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
GC2500081
Diodes Incorporated
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Aging: 5 PPM/FIRST YEAR; Nominal Operating Frequency: 25 MHz; Physical Dimension: L11.7XB4.8XH4.0 (mm)/L0.461XB0.189XH0.157 (inch); Additional Features: AT-CUT; TR;
GC2500028
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Aging: 5 PPM/FIRST YEAR; Drive Level: 100 uW; Nominal Operating Frequency: 25 MHz; Physical Dimension: L11.7XB4.8XH4.0 (mm)/L0.461XB0.189XH0.157 (inch);
GC2500076
Diodes Inc. GC2500076 is a 25MHz parallel fundamental crystal oscillator with aging of 5PPM/yr. It operates at 100uW drive level, in surface mount package measuring L11.7xB4.8xH4.0mm. Ideal for applications requiring precise timing such as communication equipment and industrial controls.
GC2500040
GC2500065
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Aging: 5 PPM/FIRST YEAR; Nominal Operating Frequency: 25 MHz; Drive Level: 100 uW; Additional Features: AT-CUT; TR;
GC2500035
Diodes Inc. GC2500035 is a 25MHz parallel fundamental crystal oscillator with aging of 5PPM/yr. It features surface mounting and operates at a drive level of 100uW. Ideal for applications requiring precise timing in compact spaces.
GC2500036
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Aging: 5 PPM/FIRST YEAR; Additional Features: AT-CUT; TR; Physical Dimension: L11.7XB4.8XH4.0 (mm)/L0.461XB0.189XH0.157 (inch); Drive Level: 100 uW;
GC2500007
GC2500029
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Aging: 5 PPM/FIRST YEAR; Additional Features: AT-CUT; TR; Nominal Operating Frequency: 25 MHz; Physical Dimension: L11.7XB4.8XH4.0 (mm)/L0.461XB0.189XH0.157 (inch);
GC2500041
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Aging: 5 PPM/FIRST YEAR; Drive Level: 100 uW; Physical Dimension: L11.7XB4.8XH4.0 (mm)/L0.461XB0.189XH0.157 (inch); Additional Features: AT-CUT; TR;
GC2500043
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Aging: 5 PPM/FIRST YEAR; Nominal Operating Frequency: 25 MHz; Additional Features: AT-CUT; TR; Drive Level: 100 uW;
GC2500059
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Aging: 5 PPM/FIRST YEAR; Physical Dimension: L11.7XB4.8XH4.0 (mm)/L0.461XB0.189XH0.157 (inch); Nominal Operating Frequency: 25 MHz; Additional Features: AT-CUT; TR;
GC2500032
GC2500073
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Aging: 5 PPM/FIRST YEAR; Physical Dimension: L11.7XB4.8XH4.0 (mm)/L0.461XB0.189XH0.157 (inch); Nominal Operating Frequency: 25 MHz; Drive Level: 100 uW;
GC2500027
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Aging: 5 PPM/FIRST YEAR; Physical Dimension: L11.7XB4.8XH4.0 (mm)/L0.461XB0.189XH0.157 (inch); Drive Level: 100 uW; Nominal Operating Frequency: 25 MHz;
GC2500045
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Aging: 5 PPM/FIRST YEAR; Drive Level: 100 uW; Nominal Operating Frequency: 25 MHz; Additional Features: AT-CUT; TR;
GC2500001
GC2500018
GC2500030
GC2500047
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