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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STMicroelectronics L4940CD2T12 is a 1.5A fixed voltage regulator with 12V output, 4% voltage tolerance, and -40 to 150 °C operating range. Ideal for applications requiring stable power supply in various electronic devices.
Median Price
-
Lifecycle Status
Suppliers In-Stock
3
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Digiode
Anansix
IDEA Electronic Components Group
$6.969
$6.272
MKK Technologies
$13.105
DigiPath Technology Company
Corphita
Parana Technologies
$8.332
Plastic/Epoxy material is lightweight and durable, making the regulator easy to handle and long-lasting.
Surface mount technology allows for easy and efficient PCB assembly, saving time and effort during manufacturing.
With a high TJ-Max of 150 °C, this regulator can withstand high operating temperatures without compromising performance.
Bipolar technology ensures reliable and stable voltage regulation, making this regulator suitable for a wide range of applications.
A nominal output voltage of 12V provides a stable and consistent power supply for connected devices or circuits.
With a maximum output current of 1.5A, this regulator is capable of supplying sufficient power to meet the demands of various electronic components.
A low nominal dropout voltage of 0.5V ensures efficient power conversion and minimizes energy loss in the system.
Other Function Regulators L4940CD2T12 attributes and parameters. Explore more Other Function Regulators devices from STMicroelectronics
Adjustability:
Nominal Dropout Voltage-1:
Maximum Input Voltage Absolute:
JESD-609 Code:
Maximum Line Regulation:
Maximum Load Regulation:
No. of Outputs:
No. of Terminals:
Operating Temperature (TJ-Max):
Operating Temperature (TJ-Min):
Maximum Output Current-1:
Nominal Output Voltage-1:
Package Body Material:
Package Equivalence Code:
Qualification Status:
Sub-Category:
Surface Mount:
Technology:
Terminal Finish:
Terminal Pitch:
Terminal Position:
Maximum Voltage Tolerance:
L4940CD2T12 Regulators 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
DS18B20
Maxim Integrated
DS18B20 by Maxim Integrated is a 12-bit digital temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, with ±0.5°C accuracy. Commonly used in applications requiring precise temperature monitoring like HVAC systems and industrial automation.
BSS138-TP
Micro Commercial Components
BSS138-TP by Micro Commercial Components is a N-channel small signal FET with a min DS breakdown voltage of 50V and max drain current of 0.22A. It is commonly used in applications requiring enhancement mode operation, such as power management and switching circuits.
2N2222A
Infineon Technologies
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
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.
BAV99
MICRODIODE ELECTRONICS SHENZHEN CO LTD
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LM317T
Tt Electronics Plc
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Qualification Status: Not Qualified; JESD-30 Code: R-PSFM-T3;
INA826AIDGKR
Texas Instruments
INA826AIDGKR by Texas Instruments is an instrumentation amplifier with 150uV max input offset voltage, 0.095uA max average bias current, and 1MHz nominal bandwidth. Ideal for automotive applications due to its -40 to 125 °C operating temperature range and high common mode rejection ratio of 120dB.
SS14
Microsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
Rfe International
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
SMBJ18CA
Brightking
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM555CN
National Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
Vishay Semiconductors
1N4148
Tak Cheong Electronics Holdings
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Bytesonic Electronics
BSS138
Yangzhou Yangjie Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; JESD-30 Code: R-PDSO-G3; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Operating Mode: ENHANCEMENT MODE;
Boca Semiconductor
Goodwork Semiconductor
MMBT3904LT1G
Onsemi
MMBT3904LT1G by Onsemi is a NPN BJT with max. collector-emitter voltage of 40V, hFE of 30, and fT of 300MHz. Ideal for small signal applications in electronics due to its compact size, high transition frequency, and low power dissipation capabilities.
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.
TPS7228QPWR
TPS7228QPWR by Texas Instruments is a BICMOS technology regulator with 2.75V output voltage and 0.25A max current. It operates b/w -40 to 125°C, suitable for various applications requiring precise voltage regulation in compact designs. The package is a small outline with gull wing terminals, making it ideal for surface mount assembly.
LP3991TL-1.7/NOPB
Other Regulators; No. of Terminals: 4; Package Code: FBGA; Terminal Form: BALL; Maximum Input Voltage Absolute: 6.5 V; Maximum Voltage Tolerance: 3 %;
TPS74310RGWT
Other Regulators;
LM2931M50
Bay Linear
LM209LA
LM209LA by Texas Instruments is a bipolar fixed regulator with 3 terminals, providing a nominal output voltage of 5V. Encased in a metal cylindrical package, it operates b/w -25°C to 150°C. Ideal for applications requiring stable voltage regulation in harsh environments.
MC7805ACT
Samsung
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 4 %; Terminal Finish: Tin/Lead (Sn/Pb); Qualification Status: Not Qualified;
TPS74210RGWT
MP20073DH-LF-Z
Monolithic Power Systems
MP20073DH-LF-Z by Monolithic Power Systems is a DDR termination regulator with 8 terminals in a small outline package. It operates b/w -40°C to 85°C, making it suitable for various applications requiring precise voltage regulation in compact spaces. The surface-mount design and gull wing terminals enhance ease of installation and reliability.
TS78L15CT
Taiwan Semiconductor
TS78L15CT by Taiwan Semiconductor is a fixed 15V regulator with 0-125°C operating range. It offers 5% voltage tolerance, 0.3% line regulation, and 0.15% load regulation. Ideal for applications requiring stable power supply in various electronic devices.
UA78M22CLA
UA78M22CLA by Texas Instruments is a 22V fixed voltage regulator with bipolar technology. Operating temperature ranges from 0 to 125°C, making it suitable for various applications. With a cylindrical package style and metal body material, it offers stable performance in demanding environments.
UA78M22MJG/883B
UA78M22MJG/883B by Texas Instruments is a ceramic package regulator with an operating temperature range of -55 to 150°C. It offers a fixed output voltage of 22V and features MIL-STD-883 Class B screening. Ideal for applications requiring stable power supply in harsh environments.
UA78M06CLA
UA78M06CLA by Texas Instruments is a 3-terminal fixed voltage regulator with an output of 6V and max current of 0.5A. Operating temperature ranges from 0 to 125°C, making it suitable for various applications in electronics requiring stable power supply regulation. Its metal package body and bipolar technology ensure durability and reliability in demanding environments.
UA78L12ACLPP1
UA78L12ACLPP1 by Texas Instruments is a fixed 12V voltage regulator with a max output current of 0.1A and operating temperature range from 0 to 125°C. It features a plastic/epoxy package body material, bipolar technology, and offers excellent line regulation at 0.25% for applications requiring stable power supply solutions in various electronic devices.
UA78M06CKCP3
UA78M06CKCP3 by Texas Instruments is a fixed voltage regulator with an output of 6V and max current of 0.5A. Operating temperature ranges from 0 to 125°C, making it suitable for various applications requiring stable power supply in a compact package. With a dropout voltage of 2.3V and input voltage up to 35V, this bipolar technology regulator offers precise regulation for electronic circuits.
SN72376L
The Texas Instruments SN72376L is a BIPOLAR regulator with 8 terminals and adjustable output voltage from 5V to 37V. Its CERAMIC package makes it suitable for various applications, offering stable performance in temperatures ranging from 0°C to 70°C. Ideal for power management in electronic devices requiring precise voltage regulation.
UA7906CKC1
UA7906CKC1 by Texas Instruments is a -6V fixed voltage regulator with 1.5A output current and 2.3V dropout voltage, suitable for applications requiring stable power supply. With a max input voltage of 35V and operating temperature range from 0 to 125°C, it offers precise regulation in various electronic devices. The package body material is made of plastic/epoxy, making it durable for long-term use in different environments.
LP2951ACSDX-3.3/NOPB
Other Regulators; No. of Terminals: 8; Package Code: SON; Terminal Form: NO LEAD; Maximum Input Voltage Absolute: 30 V; Maximum Voltage Tolerance: 1.4 %;
5962-01-348-7380
Texas Instruments' 5962-01-348-7380 is a bipolar regulator with 3 terminals, operating at temperatures from 0 to 125°C. It has a fixed output voltage of 6V and can handle up to 0.5A output current. Ideal for applications requiring precise voltage regulation in plastic/epoxy packages.
LT3007ETS8#TRMPBF
Analog Devices
LT3007ETS8#TRMPBF by Analog Devices is a bipolar technology regulator with adjustable output voltage from 0.6V to 44.5V, ideal for applications requiring precise load regulation up to 0.83%. This surface-mount device operates in temperatures ranging from -40°C to 125°C and features a small outline package with dual terminals for easy installation.
L78M05CV
Sgs-ates Componenti Electronici S P A
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %; Maximum Output Current-1: .5 A; Terminal Position: SINGLE;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
L4941BV
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 40 V; Maximum Voltage Tolerance: 4 %; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0;
L4940CD2T10
STMicroelectronics
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 30 V; Maximum Voltage Tolerance: 4 %; Terminal Finish: Tin/Lead (Sn/Pb); No. of Outputs: 1;
L4940CD2T5
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 30 V; Maximum Voltage Tolerance: 4 %; Terminal Position: SINGLE; Terminal Finish: Tin/Lead (Sn/Pb);
L4940CD2T85
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 30 V; Maximum Voltage Tolerance: 4 %; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0;
Supply Digital Components
$106.00
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12,000 In-Stock
Total price ≈ $80,197.29
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