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
B5973D by STMicroelectronics is a low-profile buck switching regulator designed for automotive applications. It operates b/w -40 °C to 125°C, supports input voltages from 4V to 36V, and delivers up to 3.5A output current. Its compact size (4.9mm x 3.9mm) makes it ideal for space-constrained designs.
Median Price
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4
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1k+
Vyrian
1+ parts
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Digiode
Anansix
ComSIT Distribution GmbH
Microchip USA
$3.778
Corohmni
$12.346
Advanced Electronics
$13.256
$12.063
$10.870
IDEA Electronic Components Group
$13.539
$12.185
AZTECH Wire
$21.300
MKK Technologies
$25.459
DigiPath Technology Company
Authorized Procurement Solutions
Corphita
A-Z Elektronik GmbH
Alle Elektronik GmbH
Northwest PG Solutions
Parana Technologies
$16.188
Native Components
Kepictronics
The use of plastic/epoxy provides durability and protection against environmental factors, making it suitable for various applications.
Surface mount technology allows for a compact design, enabling higher density on PCBs, which is ideal for space-constrained applications.
The rectangular shape is efficient for layout and design on circuit boards, facilitating better space utilization.
Having 8 terminals allows for a variety of input and output configurations, providing flexibility in circuit design.
The low-profile design with heat sink capability enhances thermal management, allowing it to operate reliably in high-performance applications.
With a high maximum operating temperature, this regulator is suitable for use in demanding environments, including automotive applications.
Voltage-mode control improves transient response and stability, ideal for applications requiring precise voltage regulation.
The ability to operate at low temperatures makes this product suitable for harsh environmental conditions.
Matte tin finish improves solderability and enhances the reliability of connections during manufacturing.
Dual terminal positioning facilitates easier integration into circuit designs, enhancing layout flexibility.
The low seated height allows for compact designs, making it suitable for small form factor devices.
A narrow width contributes to space-saving designs on PCBs, allowing more components to fit in limited spaces.
Being a switching regulator allows for higher efficiency and reduced heat generation compared to linear regulators.
Designed for a nominal input of 12V, it meets standard power supply requirements in automotive and industrial applications.
The high peak reflow temperature indicates compatibility with standard soldering processes, ensuring easy assembly.
A short length further aids in compact design, perfect for space-constrained electronics.
Automotive grade ensures reliability and stability in automotive applications, even under extreme conditions.
A high maximum switching frequency allows for smaller external components and enhances overall circuit efficiency.
With a maximum output current capability of 3.5 A, this regulator can support a wide range of applications, including power-hungry devices.
Gull wing terminals offer easy handling and PCB mounting, improving assembly efficiency.
A terminal pitch of 1.27 mm is standard for compact designs, allowing for efficient use of space on PCBs.
With a MSL of level 3, this product is suitable for reflow soldering processes, ensuring durability in moist environments.
The ability to operate with a minimum input voltage of 4 V expands its use in low voltage applications.
A maximum input voltage of 36 V allows for versatility in various applications, accommodating a range of power supply scenarios.
Switching Regulators & Controllers B5973D attributes and parameters. Explore more Switching Regulators & Controllers devices from STMicroelectronics
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B5973D Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
PCN Obsolescence/ EOL - Mult Dev OBS 03/Aug/2021
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
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;
STM32H743IIT6
STMicroelectronics
STM32H743IIT6 by STMicroelectronics is a 32-bit microcontroller with integrated cache and a max supply voltage of 3.6V. It is commonly used in industrial applications due to its wide temperature range (-40°C to 85°C) and various connectivity options (CAN, I2C, UART, USB).
SS14+
Multicomp Pro
SS14+ by Multicomp Pro is a Schottky rectifier diode with a max output current of 1A and a reverse test voltage of 40V. It is designed for surface mount applications in electronic circuits, offering a small outline package style and dual terminal position. With a temperature range from -65°C to 150°C, it is suitable for various industrial and consumer electronics.
ULN2803A
Onsemi
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Package Body Material: PLASTIC/EPOXY; Qualification: Not Qualified;
Jgd Semiconductors
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Polarity: BIDIRECTIONAL; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.2 V; Maximum Repetitive Peak Reverse Voltage: 18 V;
LM107H
Advanced Micro Devices
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Maximum Bias Current (IIB) @25C: .075 uA;
FDC5614P
MSKSEMI SEMICONDUCTOR
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 2 W; Transistor Element Material: SILICON; Minimum DS Breakdown Voltage: 60 V;
LM107H/883
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Low-Offset: NO;
BSS138
Siemens
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Maximum Drain-Source On Resistance: 3.5 ohm; Terminal Finish: Tin/Lead (Sn/Pb);
1N4148WT
Good-ark Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
NE555DR
Texas Instruments
NE555DR by Texas Instruments is an Analog Waveform Generation IC with 8 terminals, operating voltage of 5V, and power supplies ranging from 5-15V. It is a versatile component for pulse generation applications due to its small outline package and commercial temperature grade suitability.
2N2222A
Swampscott Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
ROHM
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .6 A;
2N7002
Micro Commercial Components
Small Signal Field-Effect Transistors; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Transistor Application: SWITCHING; Maximum Drain Current (ID): .34 A; Package Style (Meter): SMALL OUTLINE;
Hi-tron Semiconductor
1N4148WS
Sensitron Semiconductor
KSZ9031RNXIC
Microchip Technology
KSZ9031RNXIC by Microchip Technology is a network interface chip with 1 transceiver. It operates at a data rate of 1000 Mbps and has a nominal voltage of 1.2V. This chip is commonly used in industrial applications requiring Ethernet connectivity.
261
Micronetics
Other Interface ICs; Temperature Grade: MILITARY; Terminal Form: FLAT; No. of Terminals: 14; Package Code: DFP; Package Shape: SQUARE;
FDN306P
FDN306P by Onsemi is a P-CHANNEL FET with 12V DS Breakdown Voltage, ideal for SWITCHING applications. It features SINGLE configuration with BUILT-IN DIODE and GULL WING terminals. Operating in ENHANCEMENT MODE, it has a max ID of 2.6A and 0.04 ohm RDS(on), suitable for small outline packages at temperatures ranging from -55 to 150°C.
MCP16311-E/MS
MCP16311-E/MS by Microchip is a current-mode BUCK switching regulator with 2-24V output range, 575kHz max frequency, and AEC-Q100 screening. Ideal for automotive applications due to -40 to 125°C temp range, it's a small outline package with 8 terminals and pulse width modulation control.
LMZ12003TZX-ADJ/NOPB
LMZ12003TZX-ADJ/NOPB by Texas Instruments is a switching regulator with a max output current of 3A and a max operating temperature of 125°C. It is commonly used in automotive applications due to its temperature grade and moisture sensitivity level.
LM2594M-5.0/NOPB
LM2594M-5.0/NOPB by Texas Instruments is a switching regulator with 8 terminals, VOLTAGE-MODE control mode, and 3.3V min output voltage. Ideal for automotive applications due to its small size (1.75mm height) and wide operating temperature range (-40 to 125 °C).
MC34063AD
Fairchild Semiconductor
SWITCHING REGULATOR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
MC34063ADRJRG4
MC34063ADRJRG4 by Texas Instruments is a switching regulator with 1.5A max output current and 100kHz max switching frequency. It is commonly used in applications requiring voltage-mode control, such as buck-boost configurations for power supply systems.
LTM8055MPY#PBF
Linear Technology
SWITCHING REGULATOR; Temperature Grade: MILITARY; No. of Terminals: 121; Package Code: BGA; Package Shape: SQUARE; Surface Mount: YES;
LMR62014XMFX/NOPB
LMR62014XMFX/NOPB by Texas Instruments is a 5-terminal switching regulator with a control mode of current-mode PWM. It operates b/w -40 to 125°C, suitable for automotive applications. With a boost switcher config and max output voltage of 20V, it's ideal for low-profile designs requiring high efficiency at up to 1600kHz frequency.
MCP16331T-E/CHVAO
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.
LMR23610ADDAR
LMR23610ADDAR by Texas Instruments is a switching regulator with 1A output current, 30V max output voltage, and 2200 kHz max switching frequency. Ideal for automotive applications due to its -40 to 125°C operating temperature range and compact design. Features current-mode control and pulse width modulation technique for efficient power management.
MC34063ACN
MC34063ACN by STMicroelectronics is a voltage-mode switching regulator with 8 terminals. It operates b/w 0-70°C, supporting boost configuration with max output current of 1.5A at 100kHz frequency. Ideal for applications requiring efficient power conversion in commercial-grade electronics.
LM2676SX-5.0/NOPB
National Semiconductor
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 7; Package Shape: RECTANGULAR; Surface Mount: YES; Switcher Config: BUCK;
LM3488MMX/NOPB
SWITCHING CONTROLLER; Temperature Grade: AUTOMOTIVE; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE; Surface Mount: YES;
LMZ21700SILR
LMZ21700SILR by Texas Instruments is a switching regulator with a max output current of 0.65A and a max switching frequency of 2.5MHz. It is commonly used in automotive applications due to its temperature grade and moisture sensitivity level.
LM27762DSSR
LM27762DSSR by Texas Instruments is a switching regulator with 2 outputs, max output current of 0.25A, and max switching frequency of 2200kHz. It operates in industrial temperature range and uses pulse frequency modulation for control. Ideal for applications requiring efficient power conversion in compact spaces.
TPS62175DQCT
TPS62175DQCT by Texas Instruments is a switching regulator with 10 terminals, operating b/w -40 to 85°C. It has a max output current of 0.5A and supports pulse width modulation control technique. Ideal for industrial applications requiring a compact, high-frequency buck switcher with input voltage range of 4.7-28V and output voltage range of 1-6V.
LMZ23605TZE/NOPB
Switching Regulator or Controllers; No. of Terminals: 7; Surface Mount: YES; Moisture Sensitivity Level (MSL): 3; Control Mode: CURRENT-MODE; Package Body Material: PLASTIC/EPOXY;
TPS62040DGQ
TPS62040DGQ by Texas Instruments is a switching regulator with 10 terminals, operating temperature range of -40 to 85°C, and output voltage ranging from 0.7V to 6V. It is ideal for industrial applications requiring a compact design and high efficiency power management up to 2.2A output current at a max frequency of 1500kHz.
UCC28C44DR
UCC28C44DR by Texas Instruments is a voltage-mode switching controller with a max output current of 1A and a max switching frequency of 1000kHz. It operates in an industrial temperature range from -40°C to 105°C, making it suitable for various power supply applications. With a small outline package style and surface-mount capability, this BICMOS technology-based IC is ideal for compact designs requiring efficient pulse width modulation control.
LM5575MHX/NOPB
LM5575MHX/NOPB by Texas Instruments is a switching regulator with 16 terminals, operating temperature range of -40 to 125°C, and output current up to 2.5A. It is ideal for automotive applications due to its compact size, pulse width modulation control technique, and buck switcher configuration.
LM5085MY/NOPB
LM5085MY/NOPB by Texas Instruments is a switching regulator with 8 terminals, operating temperature range of -40 to 125°C, and output voltage up to 75V. It is ideal for automotive applications due to its compact size, high efficiency (up to 10A output current), and wide input voltage range of 4.5-75V.
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B5973DTR
SWITCHING REGULATOR; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES; Terminal Position: DUAL;
Supply Digital Components
$106.00
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