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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TRIAC; Peak Reflow Temperature (C): 260; Terminal Finish: Matte Tin (Sn); Maximum Time At Peak Reflow Temperature (s): 40; JESD-609 Code: e3;
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Triode For Alternating Current (TRIAC) QK040K4TP attributes and parameters. Explore more Triode For Alternating Current (TRIAC) devices from Littelfuse
JESD-609 Code:
Peak Reflow Temperature (C):
Terminal Finish:
Maximum Time At Peak Reflow Temperature (s):
Trigger Device Type:
QK040K4TP Triggering Devices trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 18,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927.
2N7002
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .83 W; No. of Elements: 1; Transistor Application: SWITCHING;
1N4148WS
Changzhou Starsea Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
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.
M39029/56-351
TE Connectivity
TE Connectivity's M39029/56-351 is a CRIMP contact type backshell accessory with rated voltage of 115V. It operates b/w -65 to 175 °C, suitable for MIL-C-39029/56 connectors with wire gauge ranging from 28 to 22 AWG. Ideal for military applications requiring female contacts and copper alloy material.
SS14
Forward International Electronics
RECTIFIER DIODE; Surface Mount: YES; Maximum Operating Temperature: 150 Cel; No. of Elements: 1; No. of Phases: 1; Maximum Output Current: 1 A;
1N4148
Diotec Semiconductor Ag
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LL4148
Good-ark Electronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
STM32F405RGT6TR
STMicroelectronics
STM32F405RGT6TR by STMicroelectronics is a 32-bit microcontroller with 64 terminals, operating at a max frequency of 26 MHz. It features DAC and ADC channels, along with DMA support. Ideal for industrial applications requiring low power consumption and high-speed processing capabilities.
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.
Rectron
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Terminal Form: GULL WING; JESD-30 Code: R-PDSO-G3;
LM555CN
Onsemi
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
Taiwan Semiconductor
RECTIFIER DIODE; Surface Mount: NO; Peak Reflow Temperature (C): 260; Maximum Operating Temperature: 175 Cel; JESD-609 Code: e3; No. of Elements: 1;
2N2222A
SPC TECHNOLOGY/ MULTICOMP
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LM107H/883C
General Electric Solid State
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Wideband: NO;
BAV99WT1G
BAV99WT1G by Onsemi is a series connected diode with 0.006 us reverse recovery time. It is a small outline rectifier diode with 70V peak reverse voltage, ideal for surface mount applications in electronics requiring fast switching and low forward voltage drop.
TM4C1294NCPDTI3
TM4C1294NCPDTI3 by Texas Instruments is a 32-bit microcontroller with Cortex-M4F CPU family. It features 8KB data EEPROM, 20-Ch 12-Bit ADC channels, and 32 DMA channels. Ideal for industrial applications requiring high-speed processing, it offers connectivity options like CAN, Ethernet, I2C, SPI, UART, and USB.
2N7002,215
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;
STM32F407VGT6
STM32F407VGT6 by STMicroelectronics is a 32-bit microcontroller with 2/3.3V power supplies, 196608 bytes RAM, and 16-Ch 12-Bit ADC channels. It is ideal for industrial applications requiring CAN, ETHERNET, I2C(3), SPI(3), UART(2), USB(2) connectivity and features DMA(16) for efficient data transfer. With a max clock frequency of 50 MHz and operating temperature range of -40 to 85 °C, it offers high performance in a compact package style (14mm x 14mm).
NYE08-10B6TG
NYE08-10B6TG by Onsemi is a TRIAC with max DC gate trigger current of 10mA, max leakage current of 0.2mA, and max operating temp of 125 °C. It's a 4 quadrant logic level TRIAC used in applications requiring up to 0.8A RMS on-state current and 600V repetitive peak off-state voltage.
DTA2B
DTA2B by Onsemi is a TRIAC with max on-state voltage of 2.6V, DC gate trigger current of 15mA, and max leakage current of 0.1mA. It operates b/w -40 °C to 110°C, ideal for AC power control applications requiring a max RMS on-state current of 2A and repetitive peak off-state voltage of 100V.
L401E5
Littelfuse
L401E5 by Littelfuse is a single TRIAC with 1A RMS on-state current, 400V repetitive peak off-state voltage, and 5mA max DC gate trigger current. Ideal for applications requiring precise AC power control in devices like dimmers, motor speed controllers, and heating regulators.
BT136S-600E
Ween Semiconductors
4 QUADRANT LOGIC LEVEL TRIAC; Package Style (Meter): SMALL OUTLINE; Surface Mount: YES; Terminal Position: SINGLE; Configuration: SINGLE; Case Connection: MAIN TERMINAL 2;
Z00607MA1BA2
Z00607MA1BA2 by STMicroelectronics is a TRIAC with 600V repetitive peak off-state voltage, 0.8A max RMS on-state current, and 7mA max DC gate trigger current. Ideal for applications requiring precise AC power control in various electronic devices.
T2800M
T2800M by Onsemi is a TRIAC with 600V repetitive peak off-state voltage, 8A max RMS on-state current, and -40 to 125 °C operating temperature range. Ideal for AC power control applications requiring high reliability and performance in various industrial and consumer electronics.
BTA41-600BRG
BTA41-600BRG by STMicroelectronics is a TRIAC with a max RMS on-state current of 40A and a repetitive peak off-state voltage of 600V. It is commonly used in applications requiring 4 quadrant logic level triggering, such as motor control and lighting systems.
TICP206M
TICP206M by Texas Instruments is a TRIAC with 8000 mA DC Gate Trigger Current, 1.5 A RMS On-state Current, and 600 V Repetitive Peak Off-state Voltage. It operates b/w -60 to 125 °C and is ideal for AC power control applications requiring precise switching capabilities.
5962-01-398-1592
The Texas Instruments 5962-01-398-1592 is a TRIAC with max DC gate trigger current of 50mA, max leakage current of 2mA, and max operating temp of 110°C. It is used as a trigger device in applications requiring a max RMS on-state current of 8A and repetitive peak off-state voltage of 600V.
MAC97A6RLRFG
MAC97A6RLRFG by Onsemi is a TRIAC with 400V repetitive peak off-state voltage, 0.6A max RMS on-state current, and 5mA max DC gate trigger current. Ideal for applications requiring 4 quadrant logic level TRIACs in environments ranging from -40 °C to 110°C.
BTB12-800BW3G
BTB12-800BW3G by Onsemi is a TRIAC with 800V repetitive peak off-state voltage, 12A max RMS on-state current, and 50mA max DC gate trigger current. It's used in applications requiring a 4-quadrant logic level TRIAC for AC power control at temperatures ranging from -40 °C to 125°C.
MAC15A8FP
MAC15A8FP by Onsemi is a TRIAC with 600V repetitive peak off-state voltage, 15A max RMS on-state current, and 50mA max DC gate trigger current. It is used in applications requiring reliable AC switching such as dimmers, motor speed control, and heating control systems.
DTA05B
DTA05B by Onsemi is a TRIAC with max on-state voltage of 2V, DC gate trigger current of 15mA, and leakage current of 0.1mA. It operates b/w -25 °C to 110°C, suitable for AC applications requiring max RMS on-state current of 0.5A.
MAC212A10FP
MAC212A10FP by Onsemi is a single TRIAC with 12A max RMS on-state current, 800V repetitive peak off-state voltage, and 50mA max DC gate trigger current. It is used in applications requiring 4-quadrant logic level TRIACs for AC switching operations at temperatures ranging from -40 °C to 125°C.
MAC4DLM-001G
MAC4DLM-001G by Onsemi is a TRIAC with 600V repetitive peak off-state voltage and 4A max RMS on-state current. It operates b/w -40 to 110 °C, with a 5mA max DC gate trigger current. Ideal for applications requiring precise AC power control in various electronic devices.
BTA12-600SWRG
BTA12-600SWRG by STMicroelectronics is a single TRIAC with 3 terminals and a max RMS on-state current of 12A. It operates b/w -40 to 125°C, has a repetitive peak off-state voltage of 600V, and requires a max DC gate trigger current of 10mA. This device is ideal for applications requiring precise AC power control in various electronic circuits.
BTB16-800BW3G
TRIAC; Package Style (Meter): FLANGE MOUNT; Surface Mount: NO; Terminal Position: SINGLE; Configuration: SINGLE; Case Connection: MAIN TERMINAL 2;
BTA16-600CW3G
SNUBBERLESS TRIAC; Package Style (Meter): FLANGE MOUNT; Surface Mount: NO; Terminal Position: SINGLE; Configuration: SINGLE; Case Connection: ISOLATED;
ACST1210-7T
ACST1210-7T by STMicroelectronics is a TRIAC with 3 terminals, max RMS current of 12A, and trigger voltage of 1V. It operates b/w -40 to 125 °C and has a max off-state voltage of 700V. Ideal for AC switching applications requiring up to 10mA gate trigger current.
MAC9M
MAC9M by Onsemi is a TRIAC with 600V repetitive peak off-state voltage and 8A max RMS on-state current. It operates b/w -40 to 125 °C, with a max DC gate trigger current of 50mA. Ideal for AC power control applications requiring high reliability and performance.
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QK040J4TP
TRIAC;
QK040J7TP
TRIAC; Peak Reflow Temperature (C): 260; JESD-609 Code: e3; Maximum Time At Peak Reflow Temperature (s): 40; Terminal Finish: Matte Tin (Sn);
QK040JH6TP
TRIAC; JESD-609 Code: e3; Peak Reflow Temperature (C): 260; Terminal Finish: Matte Tin (Sn); Maximum Time At Peak Reflow Temperature (s): 40;
QK040K3TP
TRIAC; Terminal Finish: Matte Tin (Sn); JESD-609 Code: e3; Peak Reflow Temperature (C): 260; Maximum Time At Peak Reflow Temperature (s): 40;
QK040K5TP
ALTERNISTOR TRIAC; Maximum Time At Peak Reflow Temperature (s): 40; Peak Reflow Temperature (C): 260; Terminal Finish: Matte Tin (Sn); JESD-609 Code: e3;
QK040K7
ALTERNISTOR TRIAC; Package Style (Meter): FLANGE MOUNT; Surface Mount: NO; Terminal Position: SINGLE; Configuration: SINGLE; Case Connection: ISOLATED;
QK040K7TP
QK040KH6
TRIAC; Package Style (Meter): FLANGE MOUNT; Surface Mount: NO; Terminal Position: SINGLE; Case Connection: ISOLATED; Terminal Finish: MATTE TIN;
QK040KH6TP
QK040M4TP
Supply Digital Components
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12,000 In-Stock
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