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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L4981B by STMicroelectronics is a current-mode switching regulator with a max output current of 2A and a max switching frequency of 115kHz. It operates in temperatures ranging from -40 to 125 °C, making it suitable for automotive applications. The package style is in-line with 20 terminals and a rectangular shape made of plastic/epoxy material.
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Digiode
Anansix
R&J Components
Bristol Electronics
Whistler Technology
Fibra_Brandt Electronic GMBH
ComSIT Distribution GmbH
LittleDiode
Atlantic Semiconductor
Ampacity Inc.
$0.500
IDEA Electronic Components Group
$2.333
$2.100
MKK Technologies
$4.387
DigiPath Technology Company
Microchip USA
$7.013
AZTECH Wire
$19.570
RC Electronics
Vigor
Kepictronics
Perfect Parts
A-Z Elektronik GmbH
Alle Elektronik GmbH
Corphita
Parana Technologies
$2.790
The use of plastic/epoxy material makes the product lightweight and durable, ideal for automotive applications.
With a high maximum operating temperature, this product can withstand harsh conditions without overheating.
Current-mode control provides precise regulation of the output current, ensuring stable performance.
The nominal input voltage of 18V makes this product suitable for a wide range of applications requiring efficient power regulation.
The high maximum output current allows this product to handle demanding loads, making it versatile in various power supply applications.
Switching Regulators & Controllers L4981B attributes and parameters. Explore more Switching Regulators & Controllers devices from STMicroelectronics
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L4981B Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
NSN
6130-01-545-0296, 6130015450296
NIIN
015450296
STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.
President, CEO
Jean-Marc Chery
President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience
Lorenzo Grandi
President, Sales & Marketing
Jerome Roux
Castelletto
Fabrication
Fab Initiation
1968
Italy
Wafer Capacity
SGFAB AMK 6
2000
Singapore
29,000
AG200
Agrate Brianza
14,000
RST 8
France
Rousset
35,000
Crolles 1
1993
Crolles
30,000
Crolles 2-ext. mod 5
Crolles 2-ext. mod 2
2022
Crolles 2-ext. mod 3
2023
Crolles 2
2004
28,000
1985
SiC Fab
2006
Sweden
Norrköping
10,000
Fab 3
2005
Tours
2,000
Fab 1 & Fab 2
1978
55,000
Fab 2
1997
Catania
SGFAB-AMK 6E
2003
145,000
SGFAB-AMJ 9
1984
152,000
AG300 (R3)
1980
25,000
1987
34,000
AG300
2024
Crolles 2-ext. mod 1
2020
Fab 1 6-inch fab
2013
11,000
SiC 6-inch line
2021
2,500
200mm GaN
2018
SGFAB-AMK 8
2001
Crolles 2- JV Fab
SGFAB-AMK 6
2016
38,125
SGFAB-AMK 2E
2010
20,000
Silicon Carbide A.B.
SiC wafer/EPI Fab
SiC Device Fab
2025
STM32F405RGT6TR
STMicroelectronics
STM32F405RGT6TR by STMicroelectronics is a 32-bit microcontroller with 64 terminals, operating at a max frequency of 26 MHz. It features DAC and ADC channels, along with DMA support. Ideal for industrial applications requiring low power consumption and high-speed processing capabilities.
1N4148
New Jersey Semiconductor Products
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
STM32H743XIH6
STM32H743XIH6 by STMicroelectronics is a 32-bit microcontroller with Cortex-M7 CPU, 36-Ch 16-Bit ADC, and 2-Ch 12-Bit DAC. It operates at up to 48 MHz, has 1085440 bytes of RAM, and offers connectivity options like CAN, I2C, USB. Ideal for industrial applications requiring high-performance processing and extensive peripheral support.
Synsemi
2902037
Phoenix Contact
MODULAR TERMINAL BLOCK;
BSS138
Zetex Plc
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Style (Meter): SMALL OUTLINE; Maximum Operating Temperature: 150 Cel;
LM317D2TG
Onsemi
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.
EPCS4SI8N
Altera
CONFIGURATION MEMORY; Temperature Grade: INDUSTRIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Parallel or Serial: SERIAL;
M39029/56351
Souriau-sunbank Connection Technologies
Souriau-sunbank's M39029/56351 is a CRIMP contact type backshell accessory compliant with MIL-DTL-38999. It features FEMALE gender contacts, compatible with M39029/58363 mating contacts. The insertion and removal tools required are M81969/14-10 and M22520/2-10 respectively, making it ideal for military connector applications.
LM7805CT/NOPB
National Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Maximum Voltage Tolerance: 5 %; Operating Temperature (TJ-Max): 125 Cel; Maximum Output Voltage-1: 5.25 V;
C0603C104K5RACAUTO
KEMET Corporation
KEMET C0603C104K5RACAUTO is a ceramic capacitor with 0.1uF capacitance, rated for 50V. It has X7R temperature characteristics, -55 to 125°C operating range, and ±10% tolerance. Ideal for automotive applications meeting AEC-Q200 standard, it comes in SMT package with matte tin finish and wraparound terminals.
SMBJ18CA
Lite-on Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
First Components International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358N
Philips Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
Grande Electronics
Toshiba
Diotec Semiconductor Ag
LM107H/883
Texas Instruments
LM107H/883 by Texas Instruments is a MIL-STD-883 compliant operational amplifier with 3000uV max input offset voltage, 80dB common mode reject ratio, and 250kHz unity gain bandwidth. Ideal for military applications due to its -55 to 125 °C operating temperature range and robust metal package body material.
1N4148WS
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
SS14
Forward International Electronics
RECTIFIER DIODE; Surface Mount: YES; Maximum Operating Temperature: 150 Cel; No. of Elements: 1; No. of Phases: 1; Maximum Output Current: 1 A;
LM5009MMX/NOPB
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE; Surface Mount: YES;
LMZ12003TZ-ADJ/NOPB
LMZ12003TZ-ADJ/NOPB by Texas Instruments is a switching regulator with 3A output current, 1.8V nominal output voltage, and 1000 kHz max switching frequency. Ideal for automotive applications due to its -40 to 125°C operating temperature range and small outline package style.
ST1S14PHR
ST1S14PHR by STMicroelectronics is a switching regulator with 8 terminals, operating b/w -40 to 125 °C. It has a max output current of 5.2 A and supports pulse width modulation control technique. Ideal for automotive applications due to its compact size (4.9mm x 3.9mm) and high switching frequency of up to 1000 kHz.
LMZ23605TZE/NOPB
LMZ23605TZE/NOPB by Texas Instruments is a switching regulator with 5A output current, 950 kHz max switching frequency, and 3.3V nominal output voltage. Ideal for industrial applications requiring efficient power management in a compact package.
MCP16331T-E/CHVAO
Microchip Technology
MCP16331T-E/CHVAO by Microchip is a switching regulator with 6 terminals, operating temp. range of -40 to 125°C, and max output current of 0.8A. Ideal for automotive applications due to AEC-Q100 screening level and compact design with small outline package style. Supports buck switcher config., PWM control technique, and has a max switching frequency of 550kHz.
LM5008MMX/NOPB
LM5008MMX/NOPB by Texas Instruments is a switching regulator with a max output voltage of 75V and max output current of 0.61A. Ideal for automotive applications, it operates b/w -40 to 125°C, featuring hysteric current mode control technique and buck switcher configuration.
TPS40210DGQRG4
TPS40210DGQRG4 by Texas Instruments is a switching regulator with a package style of small outline, heat sink/slug, and thin profile. It operates b/w -40 to 125°C, with a min output voltage of 7V and max input voltage of 52V. Ideal for automotive applications due to its control mode (current-mode) and pulse width modulation technique.
LM5008AMMX/NOPB
Switching Regulator or Controllers; No. of Terminals: 8; Package Code: TSSOP; Package Shape: RECTANGULAR; Surface Mount: YES; JESD-30 Code: R-PDSO-G8;
TPS63060DSCT
TPS63060DSCT by Texas Instruments is a switching regulator with a max output current of 1.3A and a max output voltage of 8V. It operates in industrial temperature range (-40 to 85°C) and uses pulse width modulation for control, making it suitable for various applications requiring efficient power conversion.
TPS61170DRVT
TPS61170DRVT by Texas Instruments is a switching regulator with a max output current of 1.44A and max output voltage of 38V. It operates in a temperature range from -40 to 85°C, making it suitable for industrial applications requiring precise current-mode control. With a compact square package style and pulse width modulation technique, it is ideal for space-constrained designs needing efficient power conversion.
LMZ23603TZ/NOPB
LMZ23603TZ/NOPB by Texas Instruments is a switching regulator with 3A output current, 950kHz max switching frequency, and 6V max output voltage. Ideal for industrial applications, it operates b/w -40 to 85°C, with a package size of 10.16mm x 9.85mm x 4.82mm in a small outline style suitable for surface mount assembly.
XTPS62933DRLR
XTPS62933DRLR by Texas Instruments is a switching regulator with 8 terminals, operating b/w -40 to 150°C. It offers a max output current of 3A, control via pulse width modulation, and supports buck configuration. Ideal for automotive applications due to its small size (2.1mm x 1.2mm) and high switching frequency of 2200kHz.
LM2596SX-5.0/NOPB
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 5; Package Code: TO-263; Package Shape: RECTANGULAR; Surface Mount: YES;
TPS5410DRG4
TPS5410DRG4 by Texas Instruments is a voltage-mode switching regulator with a max output current of 1A and a max input voltage of 36V. It operates in the automotive temperature grade range (-40 to 125°C) and uses pulse width modulation control technique. This small outline package (4.9mm x 3.9mm) is ideal for applications requiring efficient power conversion in tight spaces.
TPS54531DDA
TPS54531DDA by Texas Instruments is a switching regulator with 5A max output current, 570kHz max switching frequency, and 85°C max operating temperature. Ideal for industrial applications requiring a compact design and efficient power management in the range of 3.5V to 28V input voltage.
LM2594HVM-ADJ/NOPB
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LM2576HVT-ADJLF03/NOPB
Texas Instruments' LM2576HVT-ADJLF03/NOPB is a 5-terminal switching regulator with max output current of 3A, operating b/w -40 to 125°C. Ideal for automotive applications, it supports input voltage range from 8V to 60V and offers a max switching frequency of 63kHz in a flange mount package.
LM5146QRGYTQ1
LM5146QRGYTQ1 by Texas Instruments is a switching controller with a max output voltage of 60V and max output current of 30A. Operating in voltage-mode control technique, it has a wide input voltage range from 5.5V to 100V, making it suitable for automotive applications requiring high power efficiency. With a compact chip carrier package style and pulse width modulation, this device offers precise regulation in a small form factor for various power management needs.
LM2664M6/NOPB
SWITCHED CAPACITOR CONVERTER; Temperature Grade: INDUSTRIAL; No. of Terminals: 6; Package Code: LSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LM2594HVMX-5.0/NOPB
LM2594HVMX-5.0/NOPB by Texas Instruments is a voltage-mode switching regulator with 8 terminals, operating b/w -40 to 125°C. It offers a min output voltage of 3.3V and max output current of 0.5A, suitable for automotive applications due to its compact size and pulse width modulation control technique.
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LT1509IN#PBF
Analog Devices
POWER FACTOR CONTROLLER WITH POST REGULATOR; Temperature Grade: INDUSTRIAL; No. of Terminals: 20; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
L4981AD013TR
L4981AD013TR by STMicroelectronics is a current-mode switching regulator with a max output current of 2A and BCDMOS technology. It operates in automotive-grade temperatures (-40 to 125°C) and features pulse width modulation control technique. Ideal for power factor correction applications, it has a small outline package with 20 terminals and can handle input voltages from 11V to 19.5V.
L4981BD013TR
L4981BD013TR by STMicroelectronics is a current-mode switching regulator with 2A output, BCDMOS technology, and PWM control. Ideal for automotive applications, it operates b/w -40 to 125°C with a max frequency of 115kHz. The compact package features 20 terminals in a small outline design.
L4981AD
POWER FACTOR CONTROLLER; Temperature Grade: AUTOMOTIVE; No. of Terminals: 20; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
L4984DTR
POWER FACTOR CONTROLLER; Temperature Grade: OTHER; No. of Terminals: 10; Package Code: SSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
L4986A
SWITCHING CONTROLLER;
L4986ATR
L4986B
L4984D
L4984D by STMicroelectronics is a switching regulator with 12V nominal voltage, current-mode control mode, and boost switcher configuration. It is used in power factor control applications, operates b/w -25 to 125°C, and features a small outline package with gull wing terminals for surface mounting.
L4981XD
POWER FACTOR CONTROLLER;
L4985D
SWITCHING REGULATOR; No. of Terminals: 20; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES; Length: 12.8 mm;
L4986BTR
L4981BD
L4985
SWITCHING REGULATOR; No. of Terminals: 20; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO; Technology: BCDMOS;
L4985A
L4985ATR
L4981A
POWER FACTOR CONTROLLER; Temperature Grade: AUTOMOTIVE; No. of Terminals: 20; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
L4985B
L4981X
L4985BTR
Supply Digital Components
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