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
FT232RL-REEL
FTDI
FTDI's FT232RL-REEL is a bus controller with 28 terminals, operating at 3.3V to 5.25V. It supports USB, VBUS, and UART buses with a data transfer rate of 60MBps. Ideal for industrial applications due to its CMOS technology and compatibility with RS232, RS422, and RS485 standards.
LM317T
Texas Instruments
LM317T by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and max input-output voltage differential of 40V. Operating temperature ranges from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in electronic circuits. With a max output current of 1.5A, this through-hole package regulator is ideal for power supply designs where adjustable voltage levels are needed.
M24308/2-1F
Esterline Technologies
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mounting Option-1: HOLE .115-.125; Mounting Type: CABLE AND PANEL; Mating Contact Finish: NOT SPECIFIED;
Fairchild Semiconductor
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Maximum Output Current-1: 1.5 A; No. of Outputs: 1; Qualification Status: Not Qualified;
BAV99
Nexperia
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
International Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.1 V; Maximum Repetitive Peak Reverse Voltage: 18 V; Polarity: BIDIRECTIONAL;
LL4148
Bytesonic Electronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
BSS123,215
NXP Semiconductors
NXP Semiconductors' BSS123,215 is a N-CHANNEL FET for SWITCHING applications. Features include 100V DS Breakdown Voltage, 0.17A Drain Current, and 6 ohm On Resistance. With GULL WING terminals and ENHANCEMENT MODE operation, it's ideal for small outline packages in various electronic devices.
World Products
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM555CN
Harris Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
BSS138W-7-F
Multicomp Pro
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Transistor Element Material: SILICON; No. of Elements: 1;
Vishay Semiconductors
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: J BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Promax-johnton
FDC5614P
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 1.6 W; Transistor Application: SWITCHING; Maximum Drain Current (ID): 3 A;
1N4148
Synsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Thinking Electronic Industrial
EU2B-YS2J03F
Idec
ROTARY SWITCH;
LM555CM
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
Philips Semiconductors
RECTIFIER DIODE; Surface Mount: YES; Maximum Output Current: .1 A; Peak Reflow Temperature (C): 260; Terminal Finish: MATTE TIN; Maximum Reverse Recovery Time: .006 us;
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.
LM137H
Integrated Power Semiconductors
Other Regulators; No. of Terminals: 3; Terminal Form: WIRE; Maximum Load Regulation (%): 1 %; JESD-30 Code: O-MBCY-W3; Terminal Position: BOTTOM;
LP38501TS-ADJ/NOPB
National Semiconductor
Other Regulators; No. of Terminals: 5; Moisture Sensitivity Level (MSL): 3; Minimum Output Voltage-1: .6 V; Terminal Pitch: 1.7 mm; Maximum Time At Peak Reflow Temperature (s): 30;
UA7905CKCP1
UA7905CKCP1 by Texas Instruments is a bipolar fixed regulator with an output voltage of -5V and max current of 1.5A. It has a package body material of PLASTIC/EPOXY, operates b/w 0-125°C, and offers high line/load regulation for various applications.
UA78M15CLA
UA78M15CLA by Texas Instruments is a 15V fixed voltage regulator with 0.5A output current and 3.3V dropout voltage, suitable for applications requiring stable power supply. It features a max input voltage of 35V, operating temperature range from 0 to 125°C, and high load regulation of 0.3%. The package style is cylindrical with a metal body material and wire terminals, making it ideal for various electronic devices.
TL431CD
First Components International
Other Regulators;
UA7905CKC3
UA7905CKC3 by Texas Instruments is a fixed voltage regulator with an output of -5V and max current of 1.5A. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring stable power supply such as industrial automation and automotive electronics. The device features a plastic/epoxy package body material, bipolar technology, and offers excellent line and load regulation within ±0.1%.
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.
UA79M06CKD
UA79M06CKD by Texas Instruments is a -6V fixed voltage regulator with 0-125°C operating temperature range. It features 3 terminals, 5% voltage tolerance, and 0.5A output current. Ideal for applications requiring precise voltage regulation in electronic circuits.
TL780-05CKC3
TL780-05CKC3 by Texas Instruments is a 5V fixed voltage regulator with 1.5A output current and 2% voltage tolerance. It operates b/w 0°C to 125°C, making it suitable for various applications requiring stable power supply such as industrial automation and consumer electronics. The device features a plastic/epoxy package body material and bipolar technology for reliable performance in diverse environments.
UA78L02CLPP3
UA78L02CLPP3 by Texas Instruments is a fixed voltage regulator with an output of 2.6V and max current of 0.1A. It operates b/w 0-125°C, has a dropout voltage of 2.4V, and can handle input voltages up to 30V. This bipolar technology regulator is ideal for applications requiring stable power supply in various electronic devices.
UA78L05CJG4
UA78L05CJG4 by Texas Instruments is a fixed 5V voltage regulator with a max output current of 0.1A and a dropout voltage of 1.7V. It operates in temperatures ranging from 0 to 125°C, making it suitable for various electronic applications requiring stable power supply within a ceramic package body material.
LM309KDS
Motorola
LM309KDS by Motorola is a fixed voltage regulator with a nominal output of 5V, ideal for applications requiring stable power supply. This bipolar technology device comes in a metal package with 3 terminals and operates b/w 0°C to 125°C. Its Tin/Lead terminal finish ensures reliable performance in various electronic circuits.
UA78M20CKCP1
UA78M20CKCP1 by Texas Instruments is a fixed voltage regulator with an output of 20V and max load regulation of 0.4%. Operating temperature ranges from 0 to 125°C, making it suitable for various applications in electronics requiring stable power supply. With a package body material of PLASTIC/EPOXY, this bipolar technology regulator has 3 terminals and a terminal pitch of 2.54mm.
TS78L05CT
Taiwan Semiconductor
TS78L05CT by Taiwan Semiconductor is a 3-terminal fixed voltage regulator with an output of 5V. Operating temperature ranges from 0 to 125°C, making it suitable for various applications. With a max load regulation of 0.06% and input voltage up to 35V, it ensures stable performance in electronic circuits.
LT3007ETS8-2.5#TRMPBF
Analog Devices
Analog Devices' LT3007ETS8-2.5#TRMPBF is a bipolar technology regulator with 2% voltage tolerance and 2.5V output. It operates b/w -40°C to 125°C, suitable for applications requiring precise voltage regulation in compact spaces like consumer electronics and industrial control systems.
UA78L15CLPP1
UA78L15CLPP1 by Texas Instruments is a 3-terminal fixed voltage regulator with an output of 15V and max current of 0.1A. It operates b/w 0-125°C, has a dropout voltage of 4V, and can handle input voltages up to 35V. This bipolar technology regulator is ideal for applications requiring stable power supplies in various electronic devices.
UA79M05CKD3
UA79M05CKD3 by Texas Instruments is a -5V fixed voltage regulator with 0-125°C operating temperature range. It features 5% voltage tolerance, 0.5A output current, and 2.2V dropout voltage. Ideal for applications requiring precise power regulation in electronic circuits.
UA7810CKC1
UA7810CKC1 by Texas Instruments is a fixed voltage regulator with an output of 10V and max load regulation of 0.2%. Operating temperature ranges from 0 to 125°C, making it suitable for various applications in electronics requiring stable power supply. With a package body material of PLASTIC/EPOXY, this bipolar technology regulator has 3 terminals and a terminal pitch of 2.54mm.
SN72304N
SN72304N by Texas Instruments is a bipolar technology regulator with 14 terminals in a rectangular package. It has an adjustable output voltage range from -0.015V to -40V, making it suitable for various applications requiring precise voltage regulation in temperatures ranging from 0°C to 70°C.
LT1084MKA
LT1084MKA by Texas Instruments is a metal package bipolar regulator with an adjustable output voltage range from 1.2V to 29V and a max output current of 5A. It offers excellent load regulation at 0.4% and operates in temperatures ranging from -55°C to 150°C, making it ideal for various applications requiring precise voltage regulation.
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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
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
$54.25
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12,000 In-Stock
Total price ≈ $80,197.29
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