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
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.
Median Price
$0.748
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
1k+
Nova Conductors
1+ parts
100+ parts
-
1k+ parts
10k+ parts
Vyrian
Argo Parts USA
Continental Prestige Electronics
$0.733
Bastille Electronics
$0.711
$0.675
$0.666
AZTECH Wire
$16.854
Having a single configuration simplifies the setup process and makes it easy to use.
The compact size allows for flexibility in placement and integration into various devices.
Being a phototransistor ensures reliable light sensing capabilities for accurate measurements.
With a high maximum operating temperature, this phototransistor can withstand harsh environmental conditions.
The rounded shape makes it easy to install and ensures a secure fit in different applications.
The low minimum operating temperature allows the phototransistor to function in cold environments.
The high nominal light current indicates strong sensitivity to light, making it ideal for light detection applications.
The low maximum dark current ensures minimal interference when detecting light in dark conditions.
The infrared range capability adds versatility for applications requiring IR light detection.
The high minimum breakdown voltage allows for safe operation in high voltage environments.
Phototransistors QSD123.A4R0 attributes and parameters. Explore more Phototransistors devices from Qt Optoelectronics
Minimum Collector-emitter Breakdown Voltage:
Configuration:
Maximum Dark Current:
Infrared (IR) Range:
Nominal Light Current:
No. of Functions:
Maximum Operating Temperature:
Minimum Operating Temperature:
Optoelectronic Type:
Shape:
Size:
RC0603FR-0710KL
Yageo
Yageo's RC0603FR-0710KL is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. It operates b/w -55 to 155 °C and is ideal for surface mount applications in electronics requiring precise resistance values.
1N4148
Micro Commercial Components
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
M39029/58-360
Conesys
CONNECTOR ACCESSORY; MIL Conformity: YES; Mating Contacts: M39029/57-354; Terminal Type: CRIMP; DIN Conformity: NO; MIL-Connector Accessory Name: CONTACT;
BAV99
Temic Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
NE555D
STMicroelectronics
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
1N4148WT
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Forward Voltage (VF): 1 V; Maximum Operating Temperature: 200 Cel; No. of Elements: 1;
SMMBT2222ALT1G
Onsemi
SMMBT2222ALT1G by Onsemi is a NPN BJT transistor with 3 terminals, 0.6A IC, and 40V VCE. It has a hFE of 75, fT of 300MHz, and operates up to 150°C. Ideal for small signal applications in automotive electronics due to AEC-Q101 compliance.
FDD5614P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 42 W; Terminal Position: SINGLE; Terminal Form: GULL WING;
LM555CN
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
Hitachi
LL4148
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
MMBT2907ALT1G
MMBT2907ALT1G by Onsemi is a PNP BJT transistor with 100 min hFE, 60V VCEO, and 200MHz fT. Ideal for switching applications, it has a small outline package with Gull Wing terminals and can handle up to 0.6A of collector current.
Sensitron Semiconductor
BSS84-7-F
Diodes Incorporated
Diodes Inc. BSS84-7-F is a P-channel FET with 50V DS breakdown voltage, 0.13A max drain current, and 10 ohm RDS(on). Ideal for switching applications, it features a single configuration with built-in diode in a small outline package. Operating in enhancement mode at up to 150°C, it has Gull Wing terminals and matte tin finish.
Hitano Enterprise
LM107H/883C
National Semiconductor
LM107H/883C by National Semiconductor is a MILITARY-grade Operational Amplifier with +-5/+-15V supplies. Featuring 2000uV max input offset voltage, it operates from -55 to 125 °C. Ideal for applications requiring VOLTAGE-FEEDBACK architecture and frequency compensation.
BSS138
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;
BSS123NH6327XTSA1
Infineon Technologies
Infineon BSS123NH6327XTSA1 is a N-CHANNEL FET with 100V DS breakdown voltage, 0.19A ID, and 6 ohm RDS(on). Ideal for small outline applications requiring high drain current and low on-resistance. AEC-Q101 compliant for automotive use.
Kec
TIL602
Texas Instruments
TIL602 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 infrared range detection in through-hole mounting configurations.
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.
OP800A
Optek Technology
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Peak Wavelength (nm): 890; Minimum Collector-emitter Breakdown Voltage: 30 V; No. of Functions: 1; Shape: ROUND;
TEFT4300
PHOTO TRANSISTOR; Size: 3 mm; Configuration: SINGLE; Shape: ROUND; Infrared (IR) Range: YES; Maximum Dark Current: 200 nA;
TIL601
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.
BP103-3
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Dark Current: 100 nA; Maximum On State Current: .1 A; Maximum Power Dissipation: .3 W;
SFH320FA2
Photo Transistors; Mounting Feature: SURFACE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Minimum Operating Temperature: -55 Cel; Maximum Operating Temperature: 100 Cel; Maximum Dark Current: 200 nA;
KDT00030TR
The Onsemi KDT00030TR is a phototransistor with peak wavelength of 630nm. It operates b/w -40°C to 85°C, with max dark current of 100nA. Ideal for surface mount applications in optoelectronic circuits requiring photo detection at specific wavelengths.
1N5722
1N5722 by Texas Instruments is a single phototransistor with peak wavelength of 900nm. It operates b/w -60°C to 125°C, dissipating up to 0.05W power. Ideal for applications requiring fast response time and IR detection in through-hole mounting setups.
TEKT5400S
TEKT5400S by Vishay Intertechnology is a 1.5mm round phototransistor with peak wavelength of 920nm. It operates b/w -40 to 85°C, has a collector-emitter breakdown voltage of 70V, and can handle up to 0.1A on-state current. Ideal for optoelectronic applications requiring IR detection in through-hole mounting setups.
RPM-075PTT86
ROHM
ROHM's RPM-075PTT86 is a single phototransistor with peak wavelength of 600nm. It operates b/w -30°C to 85°C, with collector-emitter breakdown voltage of 20V. Ideal for light sensing applications due to its 0.4mA light current and compact size of 1.4mm.
SD1440-003L
Micro Switch
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Maximum Operating Temperature: 125 Cel; Maximum Dark Current: 100 nA; Maximum Response Time: .000015 s; Minimum Operating Temperature: -55 Cel;
SFH309FA2
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Response Time: .000005 s; Peak Wavelength (nm): 900; Maximum On State Current: .015 A;
BPW17N
The Vishay Intertechnology BPW17N is a 1.8mm single phototransistor with peak wavelength of 825nm. It operates at up to 100°C, with max power dissipation of 0.1W and response time of 0.0000016s. Ideal for applications requiring fast light detection in the infrared range, such as optical sensors and proximity detectors.
SFH3400-2
Photo Transistors; Mounting Feature: SURFACE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; Peak Wavelength (nm): 850; Minimum Operating Temperature: -40 Cel;
SFH3211FA-3
PHOTO TRANSISTOR; Mounting Feature: SURFACE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Shape: ROUND; Maximum Operating Temperature: 100 Cel; Minimum Collector-emitter Breakdown Voltage: 35 V;
SFH309PFA2
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Response Time: .000005 s; Maximum On State Current: .015 A; Minimum Operating Temperature: -55 Cel;
SFH313
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Response Time: .000012 s; Maximum Operating Temperature: 100 Cel; JESD-609 Code: e0;
PT26-21C/TR8
Everlight Electronics
The Everlight Electronics PT26-21C/TR8 is a 1.6mm round phototransistor with peak wavelength of 940nm. It operates b/w -25°C to 85°C, with max power dissipation of 0.075W and nominal light current of 2.6mA. Ideal for surface mount applications in infrared range with collector-emitter breakdown voltage of 60V and on state current up to 0.02A.
SDP8436-003
Honeywell Sensing And Control
The Honeywell SDP8436-003 is a PHOTO TRANSISTOR with temp range -40 to 100°C, max power 0.06W, and response time 0.00001s. Ideal for optoelectronic applications requiring through hole mounting.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
QSD123A4R0
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
Qt Optoelectronics
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;
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Matte Tin (Sn); Maximum Power Dissipation: .1 W; Shape: ROUND; JESD-609 Code: e3;
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.
QSD123.A4A0
PHOTO TRANSISTOR; Shape: ROUND; Nominal Light Current: 4 mA; Size: 5 mm; Maximum Dark Current: 100 nA; No. of Functions: 1;
QSD123.A6A0
PHOTO TRANSISTOR; Minimum Collector-emitter Breakdown Voltage: 30 V; Infrared (IR) Range: YES; Minimum Operating Temperature: -40 Cel; No. of Functions: 1; Nominal Light Current: 4 mA;
QSD123.A6R0
PHOTO TRANSISTOR; Size: 5 mm; Configuration: SINGLE; Minimum Collector-emitter Breakdown Voltage: 30 V; Infrared (IR) Range: YES; Maximum Operating Temperature: 100 Cel;
PHOTO TRANSISTOR; Infrared (IR) Range: YES; Shape: ROUND; No. of Functions: 1; Minimum Collector-emitter Breakdown Voltage: 30 V; Nominal Light Current: 4 mA;
PHOTO TRANSISTOR; Minimum Collector-emitter Breakdown Voltage: 30 V; Infrared (IR) Range: YES; Shape: ROUND; Configuration: SINGLE; No. of Functions: 1;
PHOTO TRANSISTOR; Maximum Dark Current: 100 nA; Minimum Operating Temperature: -40 Cel; Configuration: SINGLE; Nominal Light Current: 4 mA; Size: 5 mm;
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