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
E-L4973V3.3 by STMicroelectronics is a BCDMOS switching regulator with 5.5A output current, 300 kHz switching frequency, and voltage-mode control. Ideal for automotive applications, it operates b/w -40 to 150 °C with input range of 8-55 V, making it suitable for various power management needs.
Median Price
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Lifecycle Status
Suppliers In-Stock
4
In-Stock Inventory
1k+
Digiode
1+ parts
100+ parts
1k+ parts
10k+ parts
Vyrian
Anansix
Nova Conductors
Ampacity Inc.
$2.500
Corohmni
$5.945
AZTECH Wire
$9.666
IDEA Electronic Components Group
$12.097
$10.887
Aztec Data Supply Inc.
$18.560
MKK Technologies
$22.748
DigiPath Technology Company
Component Stockers USA
$99.990
Continental Prestige Electronics
Microchip USA
Corphita
Argo Parts USA
Parana Technologies
$14.464
Bastille Electronics
The use of plastic/epoxy material makes the product lightweight and cost-effective.
Having 18 terminals allows for more connectivity options and versatility in usage.
The high maximum operating temperature ensures the product can withstand harsh environments.
Voltage-mode control provides precise regulation and stability in output voltage.
Suitable for applications requiring a 24 V input voltage.
Capable of delivering a maximum output current of 5.5 A, suitable for various power requirements.
Switching Regulators & Controllers E-L4973V3.3 attributes and parameters. Explore more Switching Regulators & Controllers devices from STMicroelectronics
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E-L4973V3.3 Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
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
1552200168
Molex
WIRE AND CABLE;
1N4148
Transys Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
M24308/2-1F
Amphenol
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body or Shell Style: RECEPTACLE; Body Length: 1.228 inch; No. of Rows Loaded: 2;
MBRA340T3G
Onsemi
MBRA340T3G by Onsemi is a Schottky rectifier diode with 40V reverse test voltage and 3A max output current. Ideal for power applications, it operates b/w -55 to 150°C, features matte tin terminal finish, and comes in a small outline package.
SS14
Dc Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
FDV304P
Fairchild Semiconductor
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;
LM358AN
STMicroelectronics
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
M39029/56-351
CONNECTOR ACCESSORY; Minimum Operating Temperature: -65 Cel; Additional Features: STANDARD: MIL-DTL-38999; Contact Gender: FEMALE; MIL-Connector Accessory Name: CONTACT; Associated Military - Specifications: MIL-DTL-38999;
C0603X104K5RACAUTO
KEMET Corporation
C0603X104K5RACAUTO by KEMET Corp is a ceramic capacitor with capacitance of 0.1 uF and rated DC voltage of 50 V. It has a temperature coefficient of 15% and can operate b/w -55 to 125 °C. This SMT package is commonly used in automotive applications due to its AEC-Q200 reference standard.
2902037
Phoenix Contact
MODULAR TERMINAL BLOCK;
1N4148WS
Panjit International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
DS18B20+
Maxim Integrated
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 3; Package Shape or Style: RECTANGULAR; Maximum Operating Current: 1.5 mA; Package Equivalence Code: SIP3,.1,50;
LM555CMX
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
BAV99
Rfe International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
Itt Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
2N7002,215
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Time At Peak Reflow Temperature (s): 30; Transistor Application: SWITCHING; Package Body Material: PLASTIC/EPOXY;
New Jersey Semiconductor Products
1N5819HW-7-F
SPC TECHNOLOGY/ MULTICOMP
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Micro Commercial Components
Dionics-usa
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
ICL7660SCBAZ-T
Intersil
SWITCHED CAPACITOR CONVERTER; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LMZ14201HTZX/NOPB
Texas Instruments
LMZ14201HTZX/NOPB by Texas Instruments is a switching regulator with 7 terminals, operating b/w -40 to 125°C. It offers a voltage output range of 5-24V and supports buck-boost configuration. Ideal for automotive applications due to its compact size (10.16x9.85x4.82mm) and high max switching frequency of 1000 kHz.
TL494CDR
TL494CDR by Texas Instruments is a voltage-mode switching controller with a nominal output voltage of 5V and max output current of 0.25A. It operates in push-pull configuration at a max switching frequency of 300kHz, suitable for various commercial applications requiring precise PWM control. The IC's compact small outline package makes it ideal for space-constrained designs.
TPS62903RPJR
TPS62903RPJR by Texas Instruments is a switching regulator with 3A output current, 1.2V nominal output voltage, and 2500kHz max switching frequency. Ideal for automotive applications due to its -40 to 150°C operating temperature range and compact chip carrier package style. Suitable for various power management needs in automotive electronics systems.
MC34063AP
SWITCHING REGULATOR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
TPS54340DDA
TPS54340DDA by Texas Instruments is a switching regulator with max output voltage of 41V, max output current of 3.5A, and max switching frequency of 2500 kHz. Ideal for automotive applications due to its low profile package style and wide input voltage range from 4.5V to 42V.
LM76005RNPR
LM76005RNPR by Texas Instruments is a switching regulator with 5A output current, 24V nominal input voltage, and 500kHz max switching frequency. Ideal for automotive applications due to its -40 to 125°C operating temperature range and compact rectangular package design. Suitable for various power management tasks in automotive electronics systems.
TPS54331DDA
TPS54331DDA by Texas Instruments is a switching regulator with a max output current of 3A and a control mode of current-mode. It operates in a temperature range from -40 to 150°C, making it suitable for automotive applications. With a compact package style and low profile design, it is ideal for space-constrained environments.
UCC28600DR
UCC28600DR by Texas Instruments is a switching regulator with a max output current of 1.2A and a max switching frequency of 130kHz. It is commonly used in industrial applications for controlling power supply voltages efficiently.
LMZ14203EXTTZ/NOPB
LMZ14203EXTTZ/NOPB by Texas Instruments is a switching regulator with 3A output current, 6V max output voltage, and 1000 kHz max switching frequency. Ideal for military applications due to its MIL-TEMP grade, it operates b/w -55°C to 125°C and has a compact package style suitable for space-constrained designs.
LMZ22005TZE/NOPB
National Semiconductor
Switching Regulator or Controllers; No. of Terminals: 7; Surface Mount: YES; Terminal Pitch: 1.27 mm; Terminal Finish: MATTE TIN; Qualification: Not Qualified;
TPS62160DGKR
TPS62160DGKR by Texas Instruments is a switching regulator with a 1A output current and 2250 kHz max switching frequency. It operates b/w -40 to 85°C, suitable for industrial applications. With a compact design of 3x3mm, it supports input voltages from 3V to 17V, making it ideal for various power supply designs.
UC2825DW
Unitrode
SWITCHING CONTROLLER; Temperature Grade: INDUSTRIAL; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LMZ14202HTZE/NOPB
LMZ14202HTZE/NOPB by Texas Instruments is a switching regulator with 2A output current, 5-24V output voltage range, and VOLTAGE-MODE control mode. Ideal for automotive applications due to its -40 to 125°C operating temperature range and compact design. Features include small outline package, single terminal position, and buck-boost switcher configuration.
TPS62097RWKR
TPS62097RWKR by Texas Instruments is a switching regulator with 2A output current, 2500kHz max switching frequency, and 3.6V nominal input voltage. Ideal for automotive applications due to its -40 to 125°C operating temperature range and compact chip carrier package style.
LM5116MH/NOPB
SWITCHING CONTROLLER; Temperature Grade: AUTOMOTIVE; No. of Terminals: 20; Package Code: HTSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
UCC28950QPWRQ1
UCC28950QPWRQ1 by Texas Instruments is a switching controller with current-mode control technique, operating at -40 to 125°C. It features a 12V nominal input/output voltage and supports a max switching frequency of 1000 kHz. Ideal for automotive applications due to AEC-Q100 screening level and compact design in small outline package.
TPS60403DBVTG4
TPS60403DBVTG4 by Texas Instruments is a small outline, low profile switched capacitor converter with a max output current of 0.06 A and a max switching frequency of 400 kHz. It operates in industrial temperature grade range from -40 to 85°C, making it suitable for various applications requiring efficient voltage conversion in compact spaces.
LMZ23603TZX/NOPB
Switching Regulator or Controllers; No. of Terminals: 7; Surface Mount: YES; Maximum Time At Peak Reflow Temperature (s): 30; Maximum Output Current: 3 A; Peak Reflow Temperature (C): 245;
LM22680MRX-ADJ/NOPB
LM22680MRX-ADJ/NOPB by Texas Instruments is a voltage-mode switching regulator with 2A output current, 1.285V min output voltage, and 37V max output voltage. Ideal for automotive applications due to its low profile design and wide operating temperature range from -40°C to 125°C.
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E-L4981AD013TR
STMicroelectronics E-L4981AD013TR is a 20-terminal switching regulator with max output current of 2A and max operating temp of 125°C. Ideal for automotive applications, it features BCDMOS technology, pulse width modulation control technique, and operates at a max frequency of 115 kHz.
E-L4971D013TR
SWITCHING REGULATOR; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES; Maximum Switching Frequency: 300 kHz;
E-L4971D
SWITCHING REGULATOR; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES; Control Mode: VOLTAGE-MODE;
E-L4981AD
POWER FACTOR CONTROLLER; Temperature Grade: AUTOMOTIVE; No. of Terminals: 20; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
E-L4978D013TR
SWITCHING REGULATOR; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES; Qualification: Not Qualified;
E-L4981A
STMicroelectronics E-L4981A is a 20-terminal switching regulator with max output current of 2A and max operating temp of 125°C. Ideal for automotive applications, it features BCDMOS technology, pulse width modulation control technique, and a single switcher configuration.
E-L4978D
E-L4962/A
SWITCHING REGULATOR; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO; Qualification: Not Qualified;
E-L4971
SWITCHING REGULATOR; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO; Technology: BCDMOS;
E-L4973D3.3
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 20; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
E-L4973D3.3-013TR
E-L4973D3.3-TR
SWITCHING REGULATOR; No. of Terminals: 20; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES; Qualification: Not Qualified;
E-L4973D5.1
E-L4973D5.1-013TR
E-L4973V5.1
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 18; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
E-L4978
SWITCHING REGULATOR; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO; JESD-30 Code: R-PDIP-T8;
Supply Digital Components
$106.00
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12,000 In-Stock
Total price ≈ $80,197.29
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