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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SCR OUTPUT OPTOCOUPLER; Maximum Isolation Voltage: 5300 V; Nominal Input Trigger Current: 14 mA; Minimum Peak Off-state Voltage: 200 V; No. of Elements: 1; Additional Features: UL APPROVED;
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Optocoupler Trigger Device Outputs 4N39.3SD attributes and parameters. Explore more Optocoupler Trigger Device Outputs devices from Qt Optoelectronics
Additional Features:
Configuration:
Nominal Input Trigger Current:
Maximum Isolation Voltage:
No. of Elements:
Optoelectronic Type:
Minimum Peak Off-state Voltage:
4N39.3SD Optoelectronics trade compliance attributes, and parameters.
HTS
8541.40.80.00
SB
2N7002
Sipex
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): 240; Terminal Finish: TIN LEAD;
LM555CN
Intersil
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
SMBJ18CA
Daco Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
Zetex Plc
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
DS18B20+
Maxim Integrated
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 3; Package Shape or Style: RECTANGULAR; Maximum Operating Current: 1.5 mA; Package Equivalence Code: SIP3,.1,50;
LL4148
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LM358DR2G
Onsemi
LM358DR2G by Onsemi is a dual operational amplifier with 7000uV max input offset voltage and 70dB nominal CMRR. Ideal for applications requiring low bias current such as sensor interfaces, signal conditioning circuits, and audio amplifiers. Package style: Small Outline, Technology: Bipolar, Unity Gain Bandwidth: 1000 kHz.
Synsemi
LM317T/NOPB
Texas Instruments
LM317T/NOPB by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and max input-output voltage differential of 40V. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in electronic circuits. The package style is flange mount with three terminals for easy installation.
BSS138
Taitron Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 3.5 ohm; Maximum Drain Current (ID): .2 A; Peak Reflow Temperature (C): NOT SPECIFIED;
Comchip Technology
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Operating Temperature: 150 Cel; Operating Mode: ENHANCEMENT MODE;
Plessey Semiconductors Discrete Components Div
Other Transistors;
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; JESD-30 Code: R-PDSO-G3; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Operating Mode: ENHANCEMENT MODE;
DS18B20Z/T&R
DS18B20Z/T&R by Maxim Integrated is a 12-bit digital temperature sensor with a max supply voltage of 5.5V and an accuracy of 0.50°C. It features a 1-Wire interface, operates b/w -55°C to 125°C, and is ideal for applications requiring precise temperature monitoring in compact spaces.
Itt Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Package Body Material: PLASTIC/EPOXY; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Package Shape: RECTANGULAR;
SPC TECHNOLOGY/ MULTICOMP
USB3320C-EZK-TR
Microchip Technology
Microchip Technology's USB3320C-EZK-TR is a Bus Controller IC with 32 terminals, operating at 1.6-2V. It supports USB bus compatibility, clock frequency up to 60MHz, and CMOS technology. Ideal for applications requiring Universal Serial Bus peripherals in compact designs with low power consumption.
LM555CM
LM555CM by Texas Instruments is an Analog Waveform Generation IC with a supply voltage range of 4.5V to 16V and max operating temperature of 70°C. It comes in a small outline package, suitable for applications requiring pulse generation or rectangular waveform outputs. With surface mount capability and low supply current of 15mA, it is ideal for commercial-grade electronic circuits.
1N4148
Rectron
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Rfe International
RECTIFIER DIODE; Surface Mount: NO; No. of Elements: 1; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Forward Voltage (VF): 1 V; Config: SINGLE;
FOD4218SV
Fairchild Semiconductor
TRIAC OUTPUT OPTOCOUPLER; Terminal Finish: Matte Tin (Sn); Maximum Operating Temperature: 100 Cel; Minimum Peak Off-state Voltage: 800 V; Additional Features: UL RECOGNIZED, VDE APPROVED; JESD-609 Code: e3;
IL4108
Siemens
TRIAC OUTPUT OPTOCOUPLER WITH ZERO CRSVR; Nominal Input Trigger Current: 2 mA; Maximum Isolation Voltage: 5300 V; Minimum Peak Off-state Voltage: 800 V; No. of Elements: 1; Configuration: SINGLE;
BRT23H-X007
Infineon Technologies
TRIGGER OUTPUT OPTOCOUPLER; Maximum On State Current: .3 A; No. of Elements: 1; Minimum Peak Off-state Voltage: 800 V; Maximum Operating Temperature: 100 Cel; Maximum Forward Current: .02 A;
MOC3081
Isocom Components
TRIAC OUTPUT OPTOCOUPLER WITH ZERO CRSVR; Terminal Finish: TIN; Nominal Input Trigger Current: 15 mA; No. of Elements: 1; Maximum Operating Temperature: 100 Cel; JESD-609 Code: e3;
MOC3072SM
The Onsemi MOC3072SM is a single TRIAC output optocoupler with a max on-state voltage of 2.5V and peak surge current of 1A. It operates b/w -40 to 85°C, has an isolation voltage of 4170V, and is ideal for triggering devices in applications requiring high voltage protection.
BRT22H-X016
Vishay Intertechnology
Vishay Intertechnology's BRT22H-X016 is a single optocoupler with triac output, featuring a max forward current of 0.02A and isolation voltage of 5300V. With a nominal input trigger current of 2mA, it operates b/w -40°C to 100°C. Ideal for applications requiring high isolation and reliable triggering in various electronic circuits.
MOC3021SM
Harris Semiconductor
TRIAC OUTPUT OPTOCOUPLER; Mounting Feature: SURFACE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Reverse Leakage Current: .0000001 A; Repetitive Off-state Voltage (Peak): 400 V; Maximum Input Trigger Current: .015 A;
MOC3031SM
The Onsemi MOC3031SM is a single TRIAC output optocoupler with 3V max on-state voltage and 1A peak surge current. Operating from -40 to 85°C, it offers 250V repetitive off-state voltage and 4170V isolation. Ideal for triggering devices in applications requiring high isolation levels and precise control of AC loads.
VO4258D
Vishay Semiconductors
TRIAC OUTPUT OPTOCOUPLER; Terminal Finish: Matte Tin (Sn); Minimum Peak Off-state Voltage: 800 V; Maximum On State Current: .3 A; Maximum Operating Temperature: 100 Cel; Minimum Operating Temperature: -55 Cel;
50034
Murrelektronik
The Murrelektronik 50034 is a single optocoupler trigger device with a max forward current of 0.01 A and isolation voltage of 6000 V. Ideal for panel mounting, it operates b/w -20°C to 60°C, making it suitable for applications requiring reliable TRIAC output optocouplers.
MOC3083SMT&R
MOC3083SMT&R by Isocom Components is a single optocoupler with triac output. It has a max forward current of 0.05A, min peak off-state voltage of 800V, and max isolation voltage of 5300V. Ideal for applications requiring high isolation and triggering devices in temperature range -30 to 100°C.
IL4118-X009
IL4118-X009 by Vishay Intertechnology is a single optocoupler trigger device with a max forward current of 0.06A and a min peak off-state voltage of 800V. It operates b/w -55°C to 100°C, providing an isolation voltage of 5300V. Ideal for applications requiring high isolation and reliable triggering in various electronic circuits.
MOC3063SR2M
MOC3063SR2M by Onsemi is a single optocoupler with a max on-state voltage of 3V and peak surge current of 1A. It features a triac output configuration and operates b/w -40 to 85°C. Ideal for triggering devices, it offers high isolation voltage of 4170V making it suitable for various applications in electronics.
PC3SD21NTZCF
Sharp Corporation
Sharp Corporation's PC3SD21NTZCF is a single optocoupler with triac output, featuring 0.05A max forward current and 600V min peak off-state voltage. With 5000V isolation voltage, it operates b/w -30°C to 100°C, ideal for triggering devices in various applications.
MOC3081SR2M
TRIAC OUTPUT OPTOCOUPLER WITH ZERO CRSVR; Mounting Feature: SURFACE MOUNT; Terminal Finish: Matte Tin (Sn); Nominal Input Trigger Current: 15 mA; Maximum Reverse Leakage Current: .0001 A; JESD-609 Code: e3;
MOC3020
TRIAC OUTPUT OPTOCOUPLER; Configuration: SINGLE; Maximum Isolation Voltage: 5300 V; Maximum Operating Temperature: 100 Cel; Additional Features: UL APPROVED; No. of Elements: 1;
MOC3041SVM
TRIAC OUTPUT OPTOCOUPLER WITH ZERO CRSVR; Mounting Feature: SURFACE MOUNT; Terminal Finish: Matte Tin (Sn); Maximum Isolation Voltage: 7500 V; No. of Elements: 1; Maximum Reverse Leakage Current: .0001 A;
Motorola
TRIAC OUTPUT OPTOCOUPLER; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Additional Features: UL RECOGNIZED, VDE APPROVED; Maximum Operating Temperature: 85 Cel; Repetitive Off-state Voltage (Peak): 400 V;
IL4118-X001
TRIAC OUTPUT OPTOCOUPLER WITH ZERO CRSVR; Configuration: SINGLE; Maximum Forward Current: .06 A; Maximum Isolation Voltage: 5300 V; Maximum On State Current: .3 A; Nominal Input Trigger Current: .7 mA;
FOD4218S
FOD4218S by Onsemi is a TRIAC OUTPUT OPTOCOUPLER with 3A peak surge current, 800V repetitive off-state voltage, and 5000V isolation voltage. Ideal for optocoupler trigger device outputs in applications requiring a max on-state voltage of 3V and operating temperatures from -55°C to 100°C.
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