Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
QK040K7TP by Littelfuse is a single TRIAC with a max RMS on-state current of 40A and repetitive peak off-state voltage of 1000V. It is designed for alternating current applications, featuring a plastic/epoxy package body material and isolated case connection. Ideal for use in devices requiring reliable AC switching capabilities at temperatures ranging from -40°C to 125°C.
Median Price
$13.515
Lifecycle Status
Suppliers In-Stock
12
In-Stock Inventory
1k+
Farnell
1+ parts
$9.730
100+ parts
$6.510
1k+ parts
$6.350
10k+ parts
-
DigiKey
$13.000
$7.436
Mouser Electronics
$14.030
$8.790
$8.490
Newark
$15.260
$10.260
$9.090
Element14
$19.490
$11.980
$11.920
TTI Europe
$8.947
$8.348
Verical
Bristol Electronics
$10.640
TME
$12.080
$10.070
IBS Electronics
$11.319
Nova Conductors
ACDS - Activité Composants Distribution Service
Advanced Electronics
$2.673
$2.432
$2.192
Ampacity Inc.
$7.600
Continental Prestige Electronics
$9.300
$7.230
CoreStaff
$14.036
$8.404
Microchip USA
$35.336
Neutron USA
$44.990
Kepictronics
Perfect Parts
Authorized Procurement Solutions
Infinite Electronics LLP (Excess)
Formix International (Excess)
Aranea Global
GreenTree Electronics
This material provides durability and protection for the internal components of the TRIAC.
Allows for reliable triggering of the TRIAC under specified conditions.
Simplified design with single configuration for easy installation and usage.
Low leakage current ensures efficient operation and minimizes power loss.
Provides necessary connections for proper functioning of the TRIAC.
Allows for operation in a wide range of temperature conditions.
Specific type of TRIAC for particular applications requiring alternating current control.
High off-state voltage rating for handling varying voltage levels in the circuit.
Triode For Alternating Current (TRIAC) QK040K7TP attributes and parameters. Explore more Triode For Alternating Current (TRIAC) devices from Littelfuse
Case Connection:
Configuration:
Minimum Critical Rate of Rise of Commutation Voltage:
Minimum Critical Rate of Rise of Off-state Voltage:
Maximum DC Gate Trigger Current:
Maximum DC Gate Trigger Voltage:
Maximum Holding Current:
JEDEC-95 Code:
JESD-30 Code:
JESD-609 Code:
Maximum Leakage Current:
Moisture Sensitivity Level (MSL):
No. of Elements:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Shape:
Package Style (Meter):
Peak Reflow Temperature (C):
Qualification:
Maximum RMS On-state Current:
Reference Standard:
Repetitive Peak Off-state Voltage:
Sub-Category:
Surface Mount:
Terminal Finish:
Terminal Form:
Terminal Position:
Maximum Time At Peak Reflow Temperature (s):
Trigger Device Type:
QK040K7TP Triggering Devices trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8541.30.00.80
SB
PCN Design/Specification - APAK Pkg Molding Chg 15/Apr/2019
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.
M24308/2-1F
Amphenol
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body or Shell Style: RECEPTACLE; Body Length: 1.228 inch; No. of Rows Loaded: 2;
SS14
Rfe International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ECA2DHG4R7
Panasonic
ECA2DHG4R7 by Panasonic is a 4.7uF aluminum electrolytic capacitor with 200V rated DC voltage. It features tan delta of 0.15, leakage current of 0.0664mA, and ripple current of 50mA, making it ideal for applications requiring high capacitance stability and low leakage in through-hole mounting setups at temperatures ranging from -25 to 105°C.
2N7002
Unisonic Technologies
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Package Body Material: PLASTIC/EPOXY; Package Shape: RECTANGULAR;
Fairchild Semiconductor
LL4148
Sinyork
RECTIFIER DIODE; Surface Mount: YES; Config: SINGLE; No. of Phases: 1; No. of Elements: 1; Maximum Repetitive Peak Reverse Voltage: 100 V;
1N4148WS
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Surge Components
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
SMBJ18CA
Jgd Semiconductors
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Polarity: BIDIRECTIONAL; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.2 V; Maximum Repetitive Peak Reverse Voltage: 18 V;
Infineon Technologies
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .5 W; Transistor Element Material: SILICON; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR;
Continental Device India
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Wuxi Xuyang Electronic
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
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.
2N2222A
Crystalonics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Texas Instruments
1N4148 by Texas Instruments is a rectifier diode with max reverse recovery time of 0.004 us and max forward voltage of 1V. Ideal for applications requiring low reverse current such as signal demodulation circuits. Operates at max temp of 200°C, making it suitable for high-temperature environments.
Rugao Dachang Electronic
RECTIFIER DIODE; Surface Mount: YES; Maximum Repetitive Peak Reverse Voltage: 40 V; Maximum Forward Voltage (VF): .55 V; No. of Elements: 1; Technology: SCHOTTKY;
Silicon Transistor
DRV5053VAQLPG
Texas Instruments DRV5053VAQLPG is a magnetic field sensor with 2.5-38V supply voltage range, -40 to 125°C operating temperature, and 0-2V output. Ideal for applications requiring Hall effect sensors like automotive, industrial automation, and robotics due to its compact size (1.52" x 4mm) and high output current capability of 2.3A.
General Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; JEDEC-95 Code: TO-236AB; Qualification: Not Qualified; Package Style (Meter): SMALL OUTLINE;
BT137-600E,127
Ween Semiconductors
4 QUADRANT LOGIC LEVEL TRIAC; Package Style (Meter): FLANGE MOUNT; Surface Mount: NO; Terminal Position: SINGLE; Configuration: SINGLE; Case Connection: MAIN TERMINAL 2;
BTB16-600BW3G
Onsemi
BTB16-600BW3G by Onsemi is a 4-quadrant logic level TRIAC with max. RMS on-state current of 16A and repetitive peak off-state voltage of 600V. It operates b/w -40 to 125 °C, ideal for AC power control applications requiring high reliability and performance in industrial settings.
BTA26-600BWRG
STMicroelectronics
BTA26-600BWRG by STMicroelectronics is a single TRIAC with 25A RMS on-state current and 600V repetitive peak off-state voltage. It is used as a snubberless TRIAC in applications requiring up to 125°C operating temperature, such as in UL recognized systems for AC power control.
T2322BG
T2322BG by Onsemi is a single TRIAC with 3 terminals, ideal for AC applications. It has a max RMS on-state current of 2.5A and can handle a repetitive peak off-state voltage of 200V. With a trigger device type of 4QLL, it operates b/w -40 to 110°C, making it suitable for various electronic devices.
DTM6E
DTM6E by Onsemi is a TRIAC with 1.5V max on-state voltage, 50mA max DC gate trigger current, and 2mA max leakage current. Ideal for AC applications, it has a 6A max RMS on-state current and operates b/w -45 °C to 125°C.
BTB16-800CW3G
BTB16-800CW3G by Onsemi is a 4 quadrant logic level TRIAC with max. RMS on-state current of 16A, DC gate trigger voltage of 1.1V, and repetitive peak off-state voltage of 800V. Ideal for AC applications requiring precise switching control in industrial equipment and lighting systems.
BTA08-600BRG
BTA08-600BRG by STMicroelectronics is a 4-quadrant logic level TRIAC with 600V repetitive peak off-state voltage. It has a max RMS on-state current of 8A and a max DC gate trigger current of 50mA. Ideal for applications requiring precise AC power control in various electronic devices.
BTA16-700BRG
BTA16-700BRG by STMicroelectronics is a single TRIAC with 3 terminals, capable of handling up to 16A RMS on-state current and 700V repetitive peak off-state voltage. It operates b/w -40°C to 125°C, making it suitable for various applications requiring a reliable and efficient switching device with UL recognition.
MAC16M
MAC16M by Onsemi is a TRIAC with 16A RMS on-state current, 600V repetitive peak off-state voltage, and 50mA max DC gate trigger current. It is used in applications requiring AC power control such as dimmers, motor speed controllers, and heating control systems.
SM25JZ41
Toshiba
The Toshiba SM25JZ41 is a single TRIAC with 3 terminals, capable of handling up to 25A RMS current and 600V off-state voltage. It operates b/w -40°C to 125°C, making it suitable for various AC applications requiring precise switching control. With a max gate trigger current of 50mA and trigger voltage of 3V, this device offers reliable performance in industrial settings.
BT134W-600E,115
TRIAC; Package Style (Meter): SMALL OUTLINE; Surface Mount: YES; Terminal Position: DUAL; Configuration: SINGLE; Case Connection: MAIN TERMINAL 2;
BTA16-600BW3G
BTA16-600BW3G by Onsemi is a single TRIAC with 16A max RMS on-state current and 600V repetitive peak off-state voltage. It is used in snubberless applications, has a max operating temperature of 125°C, and features a plastic/epoxy package body material.
BT136-800E,127
MAC4DSN-001
MAC4DSN-001 by Onsemi is a TRIAC with 800V repetitive peak off-state voltage and 4A max RMS on-state current. It operates b/w -40 to 125 °C, with a 10mA max DC gate trigger current. Ideal for AC power control applications due to its single configuration and through-hole terminal form.
TIC253M
TIC253M by Texas Instruments is a single TRIAC with 20A RMS on-state current, 600V repetitive peak off-state voltage, and 50mA max DC gate trigger current. It is used in applications requiring precise AC power control such as dimmer switches, motor speed controls, and heating regulation.
T410-600T
STMicroelectronics' T410-600T is a TRIAC with 600V repetitive peak off-state voltage, 4A max RMS on-state current, and 10mA DC gate trigger current. Ideal for applications requiring precise AC power control in various electronic devices.
MAC97A6G
MAC97A6G by Onsemi is a TRIAC with max DC gate trigger current of 5mA and max RMS on-state current of 0.6A. It operates b/w -40 to 110°C, suitable for applications requiring precise AC power control like dimmers and motor speed controllers. The device has a repetitive peak off-state voltage of 400V, making it ideal for various switching tasks.
TIC201N
TIC201N by Texas Instruments is a TRIAC with 2.5A RMS On-state Current, 800V Repetitive Peak Off-state Voltage, and 25mA Max DC Gate Trigger Current. Ideal for AC power control applications due to its high operating temperature range (-40°C to 110°C) and low leakage current of 1mA.
MAC16HCN
MAC16HCN by Onsemi is a TRIAC with 16A RMS on-state current, 800V repetitive peak off-state voltage, and 50mA max DC gate trigger current. It is ideal for AC power control applications due to its single configuration and through-hole terminal form. Operating temperature ranges from -40 °C to 125°C make it suitable for various environments.
SC265M2
Loras Industries
TRIAC; Package Style (Meter): POST/STUD MOUNT; Surface Mount: NO; Terminal Position: UPPER; Configuration: SINGLE; Case Connection: ISOLATED;
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QK040J4TP
Littelfuse
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;
QK040K4TP
TRIAC; Peak Reflow Temperature (C): 260; Terminal Finish: Matte Tin (Sn); Maximum Time At Peak Reflow Temperature (s): 40; JESD-609 Code: e3;
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;
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
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
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