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
Vishay Intertechnology's VSLB3948 is a 3mm single infrared LED with peak wavelength of 940nm. It has a max forward current of 0.1A and nominal output power of 40W. Ideal for applications requiring IR illumination, such as security cameras, remote controls, and proximity sensors due to its round shape and optoelectronic type.
Median Price
$0.280
Lifecycle Status
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12
In-Stock Inventory
1k+
Newark
1+ parts
$0.043
100+ parts
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Distrelec
$0.371
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Mouser Electronics
$0.630
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DigiKey
$0.640
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TTI Europe
$0.109
Master Electronics
$0.282
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Farnell
$0.271
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Element14
$0.278
$0.194
Nova Conductors
$0.206
IBS Electronics
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$0.300
NAC Semi
$0.386
Vyrian
Component Stockers USA
$0.090
Semicontronic
$0.093
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Ampacity Inc.
Argo Parts USA
$0.199
Netroflash
$0.201
Continental Prestige Electronics
$0.574
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Andel Nordic
$7.365
$7.070
Authorized Procurement Solutions
RC Electronics
$0.220
$0.200
Single configuration allows for easy integration into various applications.
Compact size enables versatility in placement and design.
Low forward current consumption for efficient operation.
Peak wavelength of 940nm makes it suitable for infrared applications.
Specifically designed as an infrared LED for reliable performance in IR applications.
High maximum operating temperature allows for use in diverse environments.
Round shape provides uniform light distribution.
Low minimum operating temperature ensures functionality in cold conditions.
High nominal output power of 40W for effective IR illumination.
Infrared LEDs VSLB3948 attributes and parameters. Explore more Infrared LEDs devices from Vishay Intertechnology
Configuration:
Maximum Forward Current:
No. of Functions:
Maximum Operating Temperature:
Minimum Operating Temperature:
Optoelectronic Type:
Nominal Output Power:
Peak Wavelength (nm):
Shape:
Size:
VSLB3948 Optoelectronics trade compliance attributes, and parameters.
HTS
8541.40.20.00
SB
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
BAV99
Temic Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
Onsemi
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
RN41N-I/RM
Microchip Technology
Microchip Technology's RN41N-I/RM is a telecom IC with 35 terminals, operating from -40 to 85°C. It has a supply voltage of 3.3V and is surface mountable in industrial applications. The package style is rectangular, measuring 13.2mm x 20.1mm with a seated height of 2.2mm, suitable for telecom interface functions.
LM555CMX
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LL4148
Shanghai Lunsure Electronic Technology
RECTIFIER DIODE; Surface Mount: YES; Maximum Forward Voltage (VF): 1 V; Maximum Non Repetitive Peak Forward Current: .5 A; No. of Elements: 1; Maximum Reverse Recovery Time: .004 us;
SN6505BDBVR
Texas Instruments
SN6505BDBVR by Texas Instruments is a small outline, low profile interface IC with 6 terminals. It operates b/w -55 to 125°C and supports a max output current of 1.5A at supply voltages ranging from 2.25V to 5.5V. Ideal for military-grade applications requiring compact design and high reliability.
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.
Fairchild Semiconductor
BSS123-7-F
BSS123-7-F by Diodes Inc. is a N-channel FET with 100V DS breakdown voltage and 0.17A drain current. Ideal for switching applications, it features a single configuration with built-in diode, operates in enhancement mode, and has a max power dissipation of 0.3W.
1N4148WS
Diotec Semiconductor Ag
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Unitrode
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
ERJ6ENF10R0V
Panasonic
Panasonic ERJ6ENF10R0V is a 10 ohm fixed resistor with 1% tolerance, suitable for surface mount applications. With a rated power dissipation of 0.125W and operating voltage of 150V, it operates b/w -55°C to 155°C. Its metal glaze/thick film technology ensures stable performance in various electronic circuits.
Vishay Intertechnology
Vishay Intertechnology's SMBJ18CA is a bidirectional TRANS VOLTAGE SUPPRESSOR DIODE with a max clamping voltage of 29.2 V and a breakdown voltage of 21.05 V. It is surface mountable and commonly used in transient suppression applications.
FDV304P
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Moisture Sensitivity Level (MSL): 1; Maximum Drain Current (ID): .46 A;
2N7002
Telcom Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Operating Temperature: 150 Cel; JESD-609 Code: e0;
2N2222A
Hi-tron Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Nexperia
STM32H753BIT6
STMicroelectronics
STM32H753BIT6 by STMicroelectronics is a 32-bit microcontroller with 208 terminals, operating at up to 48 MHz. It features 20-Ch 16-Bit ADCs, 2-Ch 12-Bit DACs, and extensive peripherals for industrial applications like CAN, Ethernet, and USB connectivity. With a wide temperature range of -40 to +85 °C, it's ideal for demanding environments requiring high-speed processing capabilities.
MBRS140T3G
MBRS140T3G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.6V and max output current of 1A. It operates b/w -65°C to 125°C, making it suitable for various applications requiring high-speed switching and low power loss in a small outline package style. The diode's matte tin terminal finish and dual position terminals enhance its performance in surface mount configurations.
Surge Components
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
SFH4716AS-BBCA
Osram Opto Semiconductors
Osram Opto Semiconductors' SFH4716AS-BBCA is a 2.8mm INFRARED LED with peak wavelength of 860nm, max forward current of 1.5A, and output power of 2250W. Ideal for applications requiring high-power IR illumination in surface mount configurations at temperatures ranging from -40 to 125°C.
SFH485P
Infineon Technologies
SFH485P by Infineon Technologies is an Infrared LED with peak wavelength of 880nm, forward current of 0.1A, and viewing angle of 80°. It operates b/w -55°C to 100°C, ideal for applications requiring fast response time such as proximity sensors and optical switches.
TLN113-BC
Toshiba
INFRARED LED; Configuration: SINGLE; Peak Wavelength (nm): 940; Size: 3 mm; Minimum Operating Temperature: -20 Cel; Shape: ROUND;
GL430
Sharp Corporation
Sharp Corporation's GL430 is an Infrared LED with peak wavelength of 950nm. It has a max forward current of 0.05A and viewing angle of 26°. Ideal for applications requiring IR illumination in temperatures ranging from -25 to 85 °C.
TSAL6102
Vishay Intertechnology's TSAL6102 is a 5mm infrared LED with peak wavelength of 940nm. It has a max forward current of 0.1A and viewing angle of 20°. Ideal for applications requiring IR light emission in a compact form factor, such as remote controls and proximity sensors.
SLR938C
SLR938C by Onsemi is an Infrared LED with peak wavelength of 945nm, forward current of 0.1A, and response time of 0.000001s. Ideal for applications requiring precise infrared illumination in a temperature range from -20 °C to 80°C.
OP232W
Tt Electronics Plc
OP232W by Tt Electronics Plc is a SINGLE Infrared LED with peak wavelength of 890nm. It has a max forward current of 0.1A and viewing angle of 80°. Ideal for applications requiring IR illumination in harsh environments due to its wide operating temperature range (-65°C to 125°C) and quick response time (0.0000005s).
SFH4250-S
Osram Opto Semiconductors SFH4250-S is a 2.4mm INFRARED LED with peak wavelength of 850nm, suitable for applications requiring 40W output power. It has a max forward current of 0.1A and operates b/w -40 to 100°C, making it ideal for surface mount configurations in various electronic devices.
TLN101A-C
INFRARED LED; Size: 4.675 mm; Shape: ROUND; Maximum Forward Current: .1 A; Nominal Output Power: 1.5 W; Additional Features: HIGH RELIABILITY;
HSM9-C170
Broadcom
INFRARED LED;
SLR738A
SLR738A by Onsemi is an Infrared LED with peak wavelength of 830nm. It has max forward current of 0.1A and can operate b/w -25 °C to 80°C. Ideal for applications requiring through hole mounting and emitting infrared light at a specific wavelength.
SFH4645
Osram Opto Semiconductors SFH4645 is a single infrared LED with peak wavelength of 950nm. It has a max forward current of 0.1A and viewing angle of 30°. Ideal for surface mount applications in temperature range from -40°C to 100°C.
QEC122
QEC122 by Onsemi is a 3mm INFRARED LED with peak wavelength of 890nm. It has max forward current of 0.05A and max forward voltage of 1.7V. Ideal for applications requiring IR illumination in a compact form factor, such as security cameras and proximity sensors.
TSMF1000
Vishay Telefunken
INFRARED LED; Terminal Finish: Tin (Sn); Additional Features: HIGH RELIABILITY; Maximum Operating Temperature: 85 Cel; Shape: ROUND; Nominal Output Power: 35 W;
QEB421
The Onsemi QEB421 is a single infrared LED with peak wavelength of 880nm, ideal for applications requiring a nominal output power of 10W. Featuring a max forward current of 0.1A and viewing angle of 120°, it operates b/w -55 °C to 100°C. Suitable for surface mount configurations in various optoelectronic projects.
SFH477E7506
INFRARED LED; Minimum Operating Temperature: -55 Cel; Maximum Operating Temperature: 100 Cel; Configuration: SINGLE; Nominal Output Power: 23 W; Shape: ROUND;
ARE1-9540-00000
Broadcom's ARE1-9540-00000 is an infrared LED with 1A max forward current, peak wavelength of 950nm, and 1300W nominal output power. Ideal for applications requiring surface mounting feature and ESD protection, with a wide operating temperature range from -40 to 85°C.
SFH487P
INFRARED LED; Terminal Finish: Tin (Sn); JESD-609 Code: e3; Size: 3 mm; Minimum Operating Temperature: -40 Cel; Maximum Operating Temperature: 100 Cel;
TLN104(LB)
INFRARED LED; Peak Wavelength (nm): 940; Maximum Operating Temperature: 85 Cel; Configuration: SINGLE; Size: 1.6 mm; Maximum Forward Current: .04 A;
OP224TX
OP224TX by Tt Electronics Plc is a SINGLE configuration INFRARED LED with 1.02mm size, emitting at 890nm peak wavelength. It operates b/w -55°C to 125°C, handling a max forward current of 0.1A. Ideal for applications requiring high-power infrared illumination in compact spaces.
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VSLB3940
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.
VSLB3940-MSZ
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.
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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