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.
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PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Matte Tin (Sn); Maximum Power Dissipation: .1 W; Shape: ROUND; JESD-609 Code: e3;
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Phototransistors QSD124 attributes and parameters. Explore more Phototransistors devices from Fairchild Semiconductor
Additional Features:
Minimum Collector-emitter Breakdown Voltage:
Configuration:
Maximum Dark Current:
Infrared (IR) Range:
JESD-609 Code:
Nominal Light Current:
Mounting Feature:
No. of Functions:
Maximum Operating Temperature:
Minimum Operating Temperature:
Optoelectronic Type:
Peak Wavelength (nm):
Maximum Power Dissipation:
Maximum Response Time:
Shape:
Size:
Sub-Category:
Terminal Finish:
QSD124 Optoelectronics trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8541.40.70.80
SB
PCN Design/Specification - Logo 17/Aug/2017
PCN Packaging - Mult Devices 24/Oct/2017
In 2016 Fairchild was acquired by ON Semiconductor (after 2022, onsemi). Fairchild Semiconductor International, Inc. was an American semiconductor company based in San Jose, California. Founded in 1957 as a division of Fairchild Camera and Instrument, it became a pioneer in the manufacturing of transistors and of integrated circuits. Schlumberger bought the firm in 1979 and sold it to National Semiconductor in 1987; Fairchild was spun off as an independent company again in 1997. In September 2016, Fairchild was acquired by ON Semiconductor. The company had locations in the United States at San Jose, California; San Rafael, California; South Portland, Maine; West Jordan, Utah; and Mountaintop, Pennsylvania. Outside the US it operated locations in Australia;[4] Singapore; Bucheon, South Korea; Penang, Malaysia; Suzhou, China; and Cebu, Philippines, among others.
MBRS3200T3G
Onsemi
MBRS3200T3G by Onsemi is a Schottky rectifier diode with a max output current of 3A and a max forward voltage of 0.59V. It operates in temperatures ranging from -65°C to 175°C, making it suitable for power applications. The diode has a peak repetitive reverse voltage of 200V and is designed for surface mount installation in electronic circuits.
2N2222A
Rectron
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
1N4148
Tak Cheong Electronics Holdings
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
1552200253
Molex
WIRE AND CABLE;
LM317D2TG
LM317D2TG by Onsemi is an adjustable positive single output standard regulator with a max output current of 1.5A and a max output voltage of 37V. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in compact spaces.
BAV99-7-F
Diodes Incorporated
Diodes Inc. BAV99-7-F is a series-connected, center tap diode with 2 elements in a small outline package. It has a max reverse recovery time of 0.004 us and can handle up to 0.3A output current. Ideal for rectification applications requiring fast switching and low reverse current requirements.
FDV304P
The Onsemi FDV304P is a P-CHANNEL FET with 25V DS Breakdown Voltage, ideal for SWITCHING applications. It features a max Drain Current of 0.46A and an Operating Temperature range of -55 to 150 °C. The transistor comes in a PLASTIC/EPOXY package with GULL WING terminals, suitable for surface mount configurations.
SS14
Microsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Synsemi
LM317T
Tt Electronics Plc
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Qualification Status: Not Qualified; JESD-30 Code: R-PSFM-T3;
FDC5614P
FDC5614P by Onsemi is a P-CHANNEL Power FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features 20A Max IDM and 0.105 ohm RDS(ON), operating in ENHANCEMENT MODE at -55 to 150 °C. This SMALL OUTLINE transistor has a built-in diode, GULL WING terminals, and METAL-OXIDE SEMICONDUCTOR technology.
LM317LMX/NOPB
National Semiconductor
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 8; Package Code: SOP; Terminal Form: GULL WING; Maximum Seated Height: 1.75 mm; Nominal Dropout Voltage-1: 3 V;
LM2931AZ-5.0RAG
LM2931AZ-5.0RAG by Onsemi is a Fixed Positive Single Output LDO Regulator with 5V nominal output voltage, 0.1A max output current, and 0.6V max dropout voltage. Ideal for applications requiring stable voltage regulation in temperature-sensitive environments up to 150°C.
BAV99
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
Fairchild Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Won-top Electronics
B340A-13-F
B340A-13-F by Diodes Inc. is a Schottky rectifier diode with 40V reverse test voltage, 3A max output current, and 0.5V max forward voltage. It is used for efficiency applications in electronics due to its small outline package and high operating temperature range of -55°C to 150°C.
M85049/85-08W02
Glenair
CONNECTOR ACCESSORY; MIL Conformity: YES; Material: ALUMINIUM ALLOY; Associated Backshell Military - Specifications: MIL-DTL-38999; Shell Sizes: 08; DIN Conformity: NO;
BSS138
Calogic
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Drain Current (Abs) (ID): .2 A;
Continental Device India
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
BPX84
Siemens
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; No. of Functions: 4; Maximum Response Time: .000008 s;
TPS613
Toshiba
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Infrared (IR) Range: NO; No. of Functions: 1; Maximum Operating Temperature: 75 Cel; Size: 3 mm;
BPX89C
Infineon Technologies
PHOTO DARLINGTON; Mounting Feature: THROUGH HOLE MOUNT; Maximum Operating Temperature: 80 Cel; Maximum Dark Current: 200 nA; Minimum Operating Temperature: -40 Cel; Maximum Response Time: .000008 s;
QSD123.A4R0
Qt Optoelectronics
QSD123.A4R0 by Qt Optoelectronics is a 5mm round phototransistor with max operating temp of 100°C and min of -40°C. It has nominal light current of 4mA, dark current of 100nA, and IR range. Ideal for applications requiring reliable photo detection in various temperature conditions.
TPS606(LB)
PHOTO TRANSISTOR; Minimum Operating Temperature: -25 Cel; Maximum Dark Current: 100 nA; Maximum Operating Temperature: 85 Cel; Nominal Light Current: .04 mA; No. of Functions: 1;
TPS612-A
PHOTO TRANSISTOR; Maximum Operating Temperature: 75 Cel; Configuration: SINGLE; Nominal Light Current: .014 mA; Minimum Operating Temperature: -20 Cel; Minimum Collector-emitter Breakdown Voltage: 20 V;
SFH310FA-2
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum On State Current: .05 A; Maximum Response Time: .000007 s; Minimum Operating Temperature: -55 Cel;
Infineon's BPX84 phototransistor operates b/w -40°C to 85°C with max dark current of 200nA. It has a fast response time of 0.000008s and features tin/lead terminal finish. Ideal for through hole mounting, it is commonly used in light sensing applications.
QSD123A4R0
QSD123A4R0 by Onsemi is a 5mm round phototransistor with peak wavelength of 880nm. It operates b/w -40°C to 100°C, has max power dissipation of 0.1W, and collector-emitter breakdown voltage of 30V. Ideal for IR applications due to its optoelectronic type as a photo transistor.
SFH314FA-2
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; Maximum Dark Current: 200 nA; Maximum Response Time: .00001 s;
TPS618
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Nominal Light Current: .07 mA; No. of Functions: 1; Shape: ROUND; Maximum Power Dissipation: .075 W;
TIL601
Texas Instruments
TIL601 by Texas Instruments is a single phototransistor with peak wavelength of 900nm. It operates b/w -60°C to 125°C, with max power dissipation of 0.05W. Ideal for applications requiring fast response time and IR detection in through-hole mounting configurations.
TPS606(LB)-B
PHOTO TRANSISTOR; Configuration: SINGLE; Shape: ROUND; Nominal Light Current: .01 mA; Infrared (IR) Range: NO; Minimum Collector-emitter Breakdown Voltage: 20 V;
TPS605(LB)-B
PHOTO DARLINGTON; Minimum Operating Temperature: 0 Cel; Minimum Collector-emitter Breakdown Voltage: 30 V; Maximum Dark Current: 250 nA; Shape: ROUND; Maximum Operating Temperature: 70 Cel;
TIL405
TIL405 by Texas Instruments is a phototransistor with max operating temp of 125°C and min of -60°C. It has a max power dissipation of 0.05W, dark current of 25nA, and response time of 8μs. Ideal for applications requiring precise light detection in environments with varying temperatures.
TEMT6200FX01
Vishay Intertechnology
Vishay Intertechnology's TEMT6200FX01 is a 2mm single phototransistor with peak wavelength of 550nm. It operates b/w -40 to 100°C, has max power dissipation of 0.1W, and collector-emitter breakdown voltage of 6V. Ideal for surface mount applications requiring optoelectronic sensing in various industries.
BPX81-3
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Peak Wavelength (nm): 850; Maximum Operating Temperature: 85 Cel; Maximum Response Time: .000006 s; Maximum Dark Current: 200 nA;
SFH303-3
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Power Dissipation: .2 W; Size: 5 mm; Configuration: SINGLE;
PT91-21B/TR10
Everlight Electronics
Everlight Electronics' PT91-21B/TR10 is a 1.9mm round phototransistor with peak wavelength of 940nm. It operates b/w -25°C to 85°C, with max power dissipation of 0.075W and on-state current of 0.02A. Ideal for IR applications due to its min collector-emitter breakdown voltage of 30V and nominal light current of 1.5mA.
HLPT-B5G0-00000
Broadcom
PHOTO TRANSISTOR;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Matte Tin (Sn); Infrared (IR) Range: YES; Nominal Light Current: 4 mA; JESD-609 Code: e3;
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: MATTE TIN; Infrared (IR) Range: YES; Configuration: SINGLE; Shape: ROUND;
QSD124A4R0
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Matte Tin (Sn); Shape: ROUND; Minimum Collector-emitter Breakdown Voltage: 30 V; JESD-609 Code: e3;
QSD124.A4R0
QSD124.A4R0 by Qt Optoelectronics is a 5mm round phototransistor with max operating temp of 100°C and min of -40°C. It has nominal light current of 6mA, dark current of 100nA, and IR range. Ideal for applications requiring photo detection in various environments.
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: MATTE TIN; Minimum Operating Temperature: -40 Cel; Peak Wavelength (nm): 880; Shape: ROUND;
QSD123
Rochester Electronics
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Matte Tin (Sn); No. of Functions: 1; JESD-609 Code: e3; Size: 5 mm;
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Response Time: .000008 s; Size: 5 mm; Maximum Dark Current: 100 nA;
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Matte Tin (Sn); Maximum Dark Current: 100 nA; Shape: ROUND; Configuration: SINGLE;
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: MATTE TIN; Size: 5 mm; Configuration: SINGLE; Maximum Power Dissipation: .1 W;
QSD122
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Matte Tin (Sn); JESD-609 Code: e3; Nominal Light Current: 1 mA; Infrared (IR) Range: YES;
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Minimum Collector-emitter Breakdown Voltage: 30 V; Peak Wavelength (nm): 880; Infrared (IR) Range: YES;
QSD124
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Power Dissipation: .1 W; Maximum Operating Temperature: 100 Cel; Configuration: SINGLE;
The Onsemi QSD124 is a 5mm single phototransistor with peak wavelength of 880nm. It operates b/w -40 to 100°C, with max power dissipation of 0.1W. Ideal for applications requiring fast response time and IR range detection in through hole mounting setups.
QSD128
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Shape: ROUND; Minimum Operating Temperature: -40 Cel; Maximum Dark Current: 100 nA;
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Size: 4.95 mm; Nominal Light Current: 1.6 mA; Maximum Power Dissipation: .1 W;
QSD122A4R0
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Minimum Collector-emitter Breakdown Voltage: 30 V; Peak Wavelength (nm): 880; Maximum Dark Current: 100 nA; Maximum Operating Temperature: 100 Cel;
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