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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Featured manufacturers
Vishay Intertechnology's VSLB3940 is a 3mm single infrared LED with peak wavelength of 940nm. It has a max forward current of 0.1A and operates b/w -40°C to 85°C. Ideal for applications requiring high power output in optoelectronics, sensors, and communication devices.
Median Price
$0.244
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Suppliers In-Stock
21
In-Stock Inventory
1k+
Newark
1+ parts
$0.155
100+ parts
1k+ parts
10k+ parts
Arrow
$0.263
$0.219
$0.189
$0.181
Distrelec
$0.461
-
Mouser Electronics
$0.560
$0.337
$0.278
$0.237
DigiKey
$0.740
$0.376
$0.292
TTI Europe
$0.161
Verical
$0.221
TTI
$0.214
RS (Exports)
$0.478
$0.239
$0.215
Element14
$0.324
$0.227
Chip1Stop
$0.220
Farnell
$0.224
$0.183
Nova Conductors
$0.246
TME
$0.600
$0.250
$0.222
$0.208
Vyrian
Chip Stock
NAC Semi
$0.150
ACDS - Activité Composants Distribution Service
Holdelec - ElecDif-Pro
Bristol Electronics
Specialty Parts & Electronic Components, Inc. (S.P.E.C.)
Ampacity Inc.
$0.060
Semicontronic
$0.058
Corohmni
$0.235
Argo Parts USA
Netroflash
$0.234
$0.229
Continental Prestige Electronics
$0.709
$0.282
$0.198
$0.176
Kepictronics
Authorized Procurement Solutions
GreenTree Electronics
iodParts Technologies Inc.
$0.247
This single configuration makes installation and connection simple and straightforward, perfect for applications requiring a single point of light emission.
With a compact size of 3 mm, this infrared LED is ideal for applications with limited space, allowing for versatile installation options.
With a maximum forward current of 0.1 A, this infrared LED provides efficient and reliable performance, making it suitable for long-term use.
The peak wavelength of 940 nm ensures a strong and focused infrared output, making this LED ideal for applications requiring precise and accurate detection.
Being an infrared LED, it offers the benefits of low power consumption and long lifespan, making it a cost-effective and reliable choice for various applications.
With a maximum operating temperature of 85°C, this LED can withstand high temperatures, ensuring stable performance even in challenging environments.
The round shape of this LED provides omnidirectional light emission, making it suitable for applications requiring wide coverage and uniform illumination.
With a minimum operating temperature of -40°C, this LED is capable of functioning in cold environments, making it versatile and adaptable for various conditions.
The terminal finish of tin silver ensures secure and reliable connections, enhancing the overall durability and longevity of the LED.
With a nominal output power of 40 W, this infrared LED delivers a strong and consistent performance, making it ideal for applications requiring high-intensity illumination.
Infrared LEDs VSLB3940 attributes and parameters. Explore more Infrared LEDs devices from Vishay Intertechnology
Configuration:
Maximum Forward Current:
JESD-609 Code:
No. of Functions:
Maximum Operating Temperature:
Minimum Operating Temperature:
Optoelectronic Type:
Nominal Output Power:
Peak Wavelength (nm):
Shape:
Size:
Terminal Finish:
VSLB3940 Optoelectronics trade compliance attributes, and parameters.
HTS
8541.40.20.00
SB
PCN Assembly/Origin - OMV-767-2014-Rev-0 22/Jul/2014
Vishay Intertechnology, Inc. is a renowned American manufacturer of discrete semiconductors and passive electronic components that have been used in many consumer products and industrial applications worldwide. Founded by Polish-born businessman Felix Zandman in 1962, Vishay has grown to become one of the world's largest manufacturers of these components, with a strong presence in every major market around the globe. The company also offers value-added solutions such as its patented passive components, replacing a number of legacy parts with more reliable, cost effective solutions.
Executive Chairman of the Board, Chief Business Development Officer
Marc Zandman
Chief Executive Officer, President, and Director
Joel Smejkal
Executive Vice President and Chief Financial Officer
Lori Lipcaman
Itzehoe - Fab Phase 1
Fabrication
Fab Initiation
2025
Germany
Itzehoe
Wafer Capacity
US - Fab 3
1986
USA
Santa Clara
24,500
US - Fab 2
1972
8,000
Austria
1984
Vöcklabruck
25,000
Taiwan
1967
Hsintien
12,000
Italy - Fab 8
1961
Canada
Torino
15,000
Israel
2000
Yokneam Illit
400
1N4148
Onsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
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.
BSS138LT1G
BSS138LT1G by Onsemi is a N-CHANNEL FET with 50V DS Breakdown Voltage, 0.2A Drain Current, and 3.5 ohm On Resistance. Ideal for SWITCHING applications due to its ENHANCEMENT MODE operation and built-in DIODE. Operates b/w -55 to 150 °C with small outline package style for surface mount assembly.
SS14
Meritek Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
CC0603KRX7R9BB104
Yageo
Yageo's CC0603KRX7R9BB104 is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. With X7R temperature characteristics, it operates b/w -55 to 125°C. Ideal for surface mount applications in electronics due to its compact size of 1.6mm x 0.8mm x 0.8mm and wraparound terminals.
2N2222A
Forward International Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .625 W; Maximum Collector Current (IC): .6 A;
LM7805CT
Fairchild Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
DS18B20U+
Maxim Integrated
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: SQUARE; Housing: PLASTIC; Minimum Supply Voltage: 3 V;
Infineon Technologies
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Semiconductors
1554216004
Molex
WIRE AND CABLE;
LL4148
Promax-johnton
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
2N7002
North American Philips Discrete Products Div
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Operating Mode: ENHANCEMENT MODE; Maximum Drain Current (ID): .115 A;
C1206C104K5RACTU
KEMET Corporation
KEMET C1206C104K5RACTU is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for SMT applications due to its rectangular package shape and wraparound terminals.
SMBJ18CA
Weitron Technology
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
M39029/56-351
Defense Logistics Agency
CONNECTOR ACCESSORY; MIL Conformity: YES; Contact Gender: FEMALE; Mating Contacts: M39029/58-363; Removal Tool Sources: MILITARY; Alternate Contact Sources: MILITARY;
Eic Semiconductor
New England Semiconductor
EU2B-YS3203F
Idec
ROTARY SWITCH;
ULN2803ADWR
Texas Instruments
ULN2803ADWR by Texas Instruments is a peripheral driver with 8 functions, open-collector output characteristics, and built-in transient protections. It operates b/w -40 to 85°C, has a max supply voltage of 3V, and is ideal for buffer or inverter-based applications requiring sink current flow direction.
OP290A
Optek Technology
INFRARED LED; Mounting Feature: THROUGH HOLE MOUNT; Size: 4.95 mm; Maximum Operating Temperature: 100 Cel; Maximum Forward Current: .15 A; Configuration: SINGLE;
QEB373GR
QEB373GR by Onsemi is a 2mm IR LED with peak wavelength of 880nm, forward current of 0.05A, and forward voltage of 1.7V. Ideal for applications requiring infrared illumination in a surface mount configuration with operating temperatures from -40 to 100 °C.
SE5450-013
Honeywell Sensing And Control
SE5450-013 by Honeywell Sensing And Control is an INFRARED LED with a peak wavelength of 935nm. It has a max forward current of 0.1A and can operate in temperatures ranging from -55 to 125 °C. This through-hole mount LED is commonly used in applications requiring infrared illumination or sensing.
HSDL-4420#031
Broadcom
Broadcom's HSDL-4420#031 is a single infrared LED with peak wavelength of 875nm. It has a max forward current of 0.1A and nominal output power of 30W. Ideal for applications requiring IR illumination in temperatures ranging from -40°C to 85°C.
LD274
Infrared LEDs; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Minimum Operating Temperature: -55 Cel; Maximum Forward Voltage: 1.5 V; Maximum Response Time: .000001 s;
OD8365BK
Renesas Electronics
INFRARED LED; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; Minimum Operating Temperature: -10 Cel; Maximum Forward Current: .15 A;
Tt Electronics Plc
OP290A by Tt Electronics Plc is a SINGLE Infrared LED with a size of 4.95 mm and peak wavelength of 890 nm. It has a max forward current of 0.15 A, making it suitable for applications requiring infrared illumination in devices such as sensors, security cameras, and remote controls due to its fast response time of 0.0000005 s and wide viewing angle of 50°.
TSML1020
Vishay Telefunken
INFRARED LED; Terminal Finish: Tin (Sn); Shape: ROUND; Additional Features: HIGH RELIABILITY; Minimum Operating Temperature: -40 Cel; Peak Wavelength (nm): 950;
NDL5302L2
Infrared LEDs; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; Maximum Forward Voltage: 2 V; Maximum Forward Current: .15 A;
SLR938A8
SLR938A8 by Onsemi is an Infrared LED with 0.1A forward current, 945nm peak wavelength, and 80 °C max operating temp. Ideal for applications requiring IR illumination in environments ranging from -25°C to 80°C.
OD8365BP
INFRARED LED; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Response Time: .000000012 s; JESD-609 Code: e0; Maximum Operating Temperature: 60 Cel;
GL514A
Sharp Corporation
Sharp Corporation's GL514A is a 4.7mm ROUND INFRARED LED with Peak Wavelength of 950nm and Max Forward Current of 0.15A. It operates b/w -40 to 125 °C, making it ideal for applications requiring high-power infrared illumination in compact spaces.
SLR931AV
SLR931AV by Onsemi is an Infrared LED with 0.1A forward current, 945nm peak wavelength, and 20° viewing angle. Ideal for applications requiring IR illumination in a temperature range of -25 °C to 80°C. Through hole mount feature ensures easy installation in various devices.
LD242ME7800
Infrared LEDs; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Operating Temperature: 85 Cel; Maximum Reverse Voltage: 5 V; Viewing Angle: 80 deg;
HR5P-N4FA-00000
INFRARED LED; Mounting Feature: RADIAL MOUNT; Size: 5 mm; Maximum Operating Temperature: 85 Cel; Minimum Operating Temperature: -40 Cel; Configuration: SINGLE;
HSDL-4260
INFRARED LED; Terminal Finish: Tin/Silver/Copper (Sn/Ag/Cu); Maximum Forward Current: .1 A; Peak Wavelength (nm): 875; No. of Functions: 1; Configuration: SINGLE;
QED123UL
QED123UL by Onsemi is a single infrared LED with peak wavelength of 880nm. It has a max forward current of 0.1A and operates b/w -40°C to 100°C. Ideal for applications requiring IR illumination in compact spaces, such as security cameras and proximity sensors.
TSAL6100
INFRARED LED; Shape: ROUND; Nominal Output Power: 35 W; Size: 5 mm; No. of Functions: 1; Minimum Operating Temperature: -55 Cel;
TSAL6400
Temic Semiconductors
INFRARED LED; Maximum Forward Current: .1 A; Configuration: SINGLE; Peak Wavelength (nm): 940; Shape: ROUND; No. of Functions: 1;
Lite-on Technology
INFRARED LED; Mounting Feature: SURFACE MOUNT; Maximum Operating Temperature: 85 Cel; Viewing Angle: 24 deg; Minimum Operating Temperature: -40 Cel; Size: 1.78 mm;
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VSLB3940-MSZ
Vishay Intertechnology
INFRARED LED; Terminal Finish: TIN OVER COPPER; Peak Wavelength (nm): 940; Minimum Operating Temperature: -40 Cel; Maximum Operating Temperature: 85 Cel; Nominal Output Power: 40 W;
VSLB3940-QS21
Vishay Intertechnology's VSLB3940-QS21 is a 3mm INFRARED LED with peak wavelength of 940nm. It has max forward current of 0.1A and viewing angle of 44°. Ideal for applications requiring high output power in infrared illumination systems.
VSLB3948
INFRARED LED; Size: 3 mm; Maximum Forward Current: .1 A; Configuration: SINGLE; Shape: ROUND; Minimum Operating Temperature: -25 Cel;
VSLB4940
INFRARED LED; Mounting Feature: RADIAL MOUNT; Maximum Forward Current: .1 A; Viewing Angle: 22 deg; Minimum Operating Temperature: -25 Cel; Configuration: SINGLE;
Supply Digital Components
$106.00
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