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
STM32F405RGT6
STMicroelectronics
STM32F405RGT6 by STMicroelectronics is a 32-bit microcontroller with 2/3.3V power supplies, 16 external interrupts, and 196608 RAM bytes. Ideal for industrial applications, it features CAN(2), I2C(3), SPI(3) connectivity options and operates at a max clock frequency of 26 MHz. With low power mode and DMA support, it offers versatile performance in compact dimensions.
1N4148
Shenzhen Yixinsemi Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
SMBJ18CA
Hy Electronic
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Renesas Technology
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Multicomp Pro
FT232RL-TUBE
FTDI
FTDI's FT232RL-TUBE is a bus controller with 28 terminals, operating at 3.3-5.25V. It supports USB, VBUS, and UART interfaces with a data transfer rate of 60MBps. Ideal for industrial applications requiring RS232/RS422/RS485 compatibility in compact designs due to its small outline package style.
Central Semiconductor
LL4148
Temic Semiconductors
RECTIFIER DIODE; Terminal Position: END; Terminal Form: NO LEAD; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Alpha & Omega Semiconductor
Hitachi
BAV99
Frontier Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
STM32H753ZIT6
STM32H753ZIT6 by STMicroelectronics is a 32-bit microcontroller with Cortex-M7 CPU, offering 20-Ch 16-Bit ADC and 2-Ch 12-Bit DAC channels. With a clock frequency of up to 48 MHz, it is ideal for industrial applications requiring CAN, Ethernet, and USB connectivity. This microcontroller operates b/w -40°C to +85°C temperature range.
BSS138
Taitron Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 3.5 ohm; Maximum Drain Current (ID): .2 A; Peak Reflow Temperature (C): NOT SPECIFIED;
LM107H/883
Advanced Micro Devices
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Low-Offset: NO;
Infineon Technologies
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Maximum Drain Current (Abs) (ID): .2 A; Maximum Feedback Capacitance (Crss): 8 pF;
B340A-13-F
Diodes Incorporated
B340A-13-F by Diodes Inc. is a Schottky rectifier diode with 40V reverse test voltage, 3A max output current, and 0.5V max forward voltage. It is used for efficiency applications in electronics due to its small outline package and high operating temperature range of -55°C to 150°C.
RC0805FR-0710RL
Yageo
Yageo's RC0805FR-0710RL is a 10 ohm SMT fixed resistor with 1% tolerance and 0.125 W power dissipation. With a temperature range of -55 to 155 °C, it suits applications requiring precise resistance values in compact surface mount designs.
NE555D
Texas Instruments
NE555D by Texas Instruments is an 8-terminal IC with a supply voltage range of 4.5V to 16V, suitable for analog waveform generation applications. It operates at temperatures from 0°C to 70°C and has a max supply current of 15mA. The package style is small outline, making it ideal for compact electronic designs.
2N2222A
New Jersey Semiconductor Products
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
North American Philips Discrete Products Div
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
TPS71H48PWPLE
TPS71H48PWPLE by Texas Instruments is a BICMOS regulator with 20 terminals, offering a fixed output voltage of 4.85V and max current of 0.5A. With high voltage tolerance (2.1%) and low dropout voltage (0.25V), it's ideal for applications requiring precise regulation in temperature ranges from -55 to 150°C.
LM317LA
LM317LA by Texas Instruments is a bipolar regulator with an adjustable output voltage range from 1.2V to 37V and a max output current of 0.5A. Its metal package body material allows operation in temperatures ranging from 0°C to 125°C, making it suitable for various applications requiring precise voltage regulation in challenging environments.
UA79GU1C
Fairchild Semiconductor
UA79GU1C by Fairchild Semiconductor is a BIPOLAR regulator with an operating temperature range of 0 to 125°C. It offers an adjustable output voltage from -2.23V to -30V, making it suitable for various applications requiring precise voltage regulation in electronics and power systems. The device features a flange mount package style with four terminals spaced at 2.54mm pitch, ideal for compact designs where space is limited.
UA78M20MJG/883B
UA78M20MJG/883B by Texas Instruments is a ceramic packaged regulator with 20V output voltage, -55 to 125°C operating temperature range, and 5% voltage tolerance. Ideal for military applications due to MIL-STD-883 Class B screening level.
UA78L09ACLP1
UA78L09ACLP1 by Texas Instruments is a fixed 9V voltage regulator with 3 terminals. It operates b/w 0-125°C, has a dropout voltage of 3.5V, and can handle up to 30V input. Ideal for applications requiring stable power supply in various electronic devices.
UA78L08ACLPP1
UA78L08ACLPP1 by Texas Instruments is a fixed 8V voltage regulator with 0.1A output current and 2.9V dropout voltage, suitable for applications requiring stable power supply. It features a max input voltage of 30V, operating temperature range from 0 to 125°C, and high load regulation of only 0.08%. Ideal for various electronic devices needing precise voltage regulation in a compact plastic package.
LM723CH
General Electric Solid State
Other Regulators; No. of Terminals: 10; Terminal Form: WIRE; JESD-609 Code: e0; Package Shape: ROUND; Package Equivalence Code: CAN10,.23;
LM105JG/883B
LM105JG/883B by Texas Instruments is a MIL-STD-883 Class B (Modified) rated bipolar regulator with adjustable output voltage from 4.5V to 40V. Featuring through-hole terminals and ceramic package, it operates b/w -55°C to 125°C making it ideal for rugged applications in harsh environments.
LM78L05ITP/NOPB
National Semiconductor
Other Regulators; No. of Terminals: 8; Package Code: FBGA; Terminal Form: BALL; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
LP2966IMM-3325/NOPB
Other Regulators; No. of Terminals: 8; Package Code: TSSOP; Terminal Form: GULL WING; Maximum Input Voltage Absolute: 7.5 V; Maximum Voltage Tolerance: 3.5 %;
UA78L15ACJGP4
UA78L15ACJGP4 by Texas Instruments is a fixed voltage regulator with an output of 15V and max load regulation of 0.15%. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring stable voltage outputs in electronic circuits. With a max input voltage of 35V and low dropout voltage of 3.3V, this bipolar technology regulator is ideal for through-hole mounting in diverse electronic devices.
LM317S
Bay Linear
Other Regulators; No. of Terminals: 3; Adjustability: ADJUSTABLE; Minimum Output Voltage-1: 1.2 V; Maximum Output Voltage-1: 37 V; Surface Mount: YES;
UCC383-3T
UCC383-3T by Texas Instruments is a BICMOS regulator with 3.3V output voltage, 3A max output current, and 2.4% voltage tolerance. It is ideal for applications requiring precise voltage regulation in a compact package, with operating temperatures ranging from 0 to 70°C.
TPS73218MDRBREP
TPS73218MDRBREP by Texas Instruments is a BICMOS technology regulator with 1.8V output voltage and 0.25A max current. It has a 1% voltage tolerance, 0.04V dropout voltage, and can handle up to 6V input. Ideal for applications requiring precise voltage regulation in compact designs.
LM78L05ACZ
Boca Semiconductor
Other Regulators;
SM74501MP-3.3/NOPB
SM74501MP-3.3/NOPB by Texas Instruments is a 3-terminal fixed voltage regulator with an output of 3.3V and max load regulation of 0.03%. Operating temperature ranges from -40 to 125°C, making it suitable for various applications requiring stable voltage output in a compact surface-mount package.
LP2997MR/NOPB
LP2997MR/NOPB by Texas Instruments is a DDR termination regulator with 8 terminals in a small outline package. It offers a max output current of 0.5A and min output voltage of 0.9V, suitable for applications requiring precise voltage regulation in compact designs like mobile devices and consumer electronics.
UA78L08ACLP1
UA78L08ACLP1 by Texas Instruments is a fixed 8V voltage regulator with 0.1A output current and 2.9V dropout voltage, ideal for applications requiring stable power supply. It features a max input voltage of 30V, operating temperature range from 0 to 125°C, and high load regulation of 0.08%. The device comes in a plastic/epoxy package with three terminals spaced at 1.27mm pitch, making it suitable for various electronic circuits where precise voltage regulation is essential.
TAR5S18U(TE85L,F)
Toshiba
LM1086CT-5.0/NOPB
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 25 V; Maximum Voltage Tolerance: 2 %; Maximum Line Regulation: .01 %; Adjustability: FIXED;
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L4941BV
Sgs-ates Componenti Electronici S P A
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
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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