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
Samtec QTE-020-02-L-D-A-K-TR is a 40-contact board stacking connector with 0.031" pitch, suitable for -55 to 125°C operating temperatures. Featuring matte tin finish, it offers 5000000000 ohm insulation resistance and 675VAC dielectric voltage. Ideal for commercial applications requiring durable male contacts in a straight plug design.
Median Price
$5.470
Lifecycle Status
Suppliers In-Stock
22
In-Stock Inventory
1k+
Arrow
1+ parts
$5.160
100+ parts
$4.550
1k+ parts
10k+ parts
Newark
$5.310
$4.590
$3.950
$3.010
Samtec
$4.728
$4.070
$3.095
Sager
$4.730
$3.820
Powell Electronics
-
Mouser Electronics
$6.150
$4.900
$3.750
Farnell
$6.900
$4.700
$4.510
Element14
$7.470
$7.250
$7.030
RS (Exports)
$8.867
$6.324
Verical
$5.927
DigiKey
$4.680
Master Electronics
$3.540
$3.150
TTI
$4.870
Nova Conductors
$5.200
Electro Sonic
$9.210
$5.230
$4.180
$3.650
Vyrian
IBS Electronics
$7.191
$6.415
$6.401
EPE Components Inc.
Bristol Electronics
TME
$5.600
Elcom Components
Resion
Argo Parts USA
Authorized Procurement Solutions
Kepictronics
Continental Prestige Electronics
$4.890
Netroflash
$5.096
$4.940
$4.836
The close contact pitch allows for high density connections, making this product ideal for applications with limited space.
High insulation resistance ensures signal integrity and reduces the risk of electrical interference.
The high dielectric voltage rating ensures reliable performance and safety in high voltage applications.
Phosphor bronze offers excellent conductivity and durability, ensuring a reliable connection over time.
With a high rated current capacity, this product can handle reliable signal transmission without overheating.
The board mounting option with locating posts ensures secure and stable installation on the PCB, improving overall product reliability.
Centronic contact style provides a secure and stable connection, making it suitable for various applications that require reliable signal transmission.
With a durability of 100 cycles, this product can withstand frequent insertions and removals without compromising performance.
Headers & Edge Type Connectors QTE-020-02-L-D-A-K-TR attributes and parameters. Explore more Headers & Edge Type Connectors devices from Samtec
Additional Features:
Board Mounting Option:
Body Width:
Body Depth:
Body Length:
Body or Shell Style:
Connector Type:
Mating Contact Finish:
Termination Contact Finish:
Contact Gender:
Contact Material:
Contact Pattern:
Contact Resistance:
Contact Style:
DIN Conformance:
Dielectric Withstanding Voltage (V):
Durability:
Filter Feature:
IEC Conformity:
Insulation Resistance:
Insulator Color:
Insulator Material:
JESD-609 Code:
MIL Conformity:
Mating Contact Pitch (inch):
Mixed Contacts:
Mounting Option-1:
Mounting Style:
Mounting Type:
No. of Connectors:
No. of PCB Rows:
No. of Rows Loaded:
Maximum Operating Temperature (Cel):
Minimum Operating Temperature:
Option:
PCB Contact Pattern:
PCB Contact Row Spacing (mm):
Plating Thickness (inch):
Polarization Key:
Rated Current - Signal:
Reference Standard:
Reliability:
Sub-Category:
Terminal Pitch (mm):
Termination Type:
Total No. of Contacts:
QTE-020-02-L-D-A-K-TR Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.40.40
SB
Founded in 1976, Samtec is much more than just another connector company. We put people first, along with a commitment to exceptional service, quality products and innovative technologies that take the industry further faster. This is enabled by our unique, fully integrated business model, which allows for true collaboration and innovation without the limits of traditional business models. This unique approach allows us to serve customers in 125+ countries with revenues exceeding $1 billion in 2022. We believe that taking care of our customers and our employees is paramount in how we approach our business, and this belief is deeply ingrained throughout Samtec worldwide.
1N4148WS
Surge Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99WT1G
Onsemi
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.
STM8S003F3P6TR
STMicroelectronics
STM8S003F3P6TR by STMicroelectronics is an 8-bit microcontroller with a max clock frequency of 16 MHz. It features 1024 RAM bytes, 128 data EEPROM size, and 5-ch 10-bit ADC channels. Ideal for industrial applications requiring low power mode and connectivity via I2C, SPI, and UART interfaces.
STM32H743XIH6
STM32H743XIH6 by STMicroelectronics is a 32-bit microcontroller with Cortex-M7 CPU, 36-Ch 16-Bit ADC, and 2-Ch 12-Bit DAC. It operates at up to 48 MHz, has 1085440 bytes of RAM, and offers connectivity options like CAN, I2C, USB. Ideal for industrial applications requiring high-performance processing and extensive peripheral support.
M39029/56-351
Glenair
CONNECTOR ACCESSORY; Associated Backshell Military - Specifications: MIL-DTL-38999; Material: COPPER ALLOY; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: FEMALE; DIN Conformity: NO;
LM317T
Sgs-ates Componenti Electronici S P A
Other Regulators; No. of Terminals: 3; JESD-609 Code: e0; Terminal Position: SINGLE; Adjustability: ADJUSTABLE; Maximum Load Regulation (%): 1.5 %;
LM7805CT
Fairchild Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
SMBJ18CA
Shenzhen Socay Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1552200253
Molex
WIRE AND CABLE;
RK73H2ATTD10R0F
Koa Speer Electronics
RK73H2ATTD10R0F by Koa Speer Electronics is a 0805 SMT fixed resistor with 10 ohm resistance, 1% tolerance, and 0.25 W power dissipation. Ideal for surface mount applications in automotive electronics due to its AEC-Q200 reference standard and operating voltage of 150 V.
M39029/58-360
Itt Cannon
CONNECTOR ACCESSORY; Alternate Contacts: 030-2042-000; DIN Conformity: NO; Contact Gender: MALE; Terminal Type: WIRE; MIL-Connector Accessory Name: CONTACT;
2N2222A
Cobham Plc
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum DC Current Gain (hFE): 100; Maximum Turn Off Time (toff): 300 ns;
LM358N
Intersil
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
Taiwan Semiconductor
LL4148
Weitron Technology
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
SS14
Panjit International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
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.
ESD5Z5.0T1G
ESD5Z5.0T1G by Onsemi is a unidirectional Trans Voltage Suppressor Diode with 5V reverse test voltage and 174W peak power dissipation. It is used for transient suppression in electronic circuits, meeting IEC-61000-4-2, 4-4 standards and UL recognized for reliability.
2N7002
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;
Diodes Incorporated
4164
Norcomp Interconnect Devices
BOARD CONNECTOR; IEC Conformity: NO; DIN Conformance: NO; MIL Conformity: NO;
3-640440-2
TE Connectivity
TE Connectivity 3-640440-2 is a board connector with 0.1" pitch, suitable for stranded cables. It features POLYAMIDE insulation, COPPER ALLOY contacts, and 5A signal current rating. Ideal for commercial applications requiring durable connectors with locking mounting options.
50-37-5043
The Molex 50-37-5043 is a board connector with 0.098" mating contact pitch, 1000000000 ohm insulation resistance, and 0.217" body width. It has a dual polarized polarization key and is rated for 3A signal current. This female receptacle connector with crimp termination is ideal for commercial applications requiring reliable connections in the temperature range of -40 to 105°C.
VHR-3N-BL
J S T Mfg
VHR-3N-BL by J S T Mfg is a 3-contact BOARD CONNECTOR with a mating contact pitch of 0.156". Featuring POLYAMIDE insulation material, it has an operating temperature range of -25 to 85 °C. Ideal for commercial applications, this connector offers reliable performance with a polarization key and blue insulator color.
M80-5102042
Harwin Plc
The Harwin PLC M80-5102042 is a 20-contact board connector with 0.079" mating contact pitch and 3A signal current rating. Featuring a glass-filled polyphenylene sulfide insulator, it operates b/w -55°C to 125°C, ideal for commercial applications requiring durability and reliability in PCB connections.
104031-0811
104031-0811 by Molex is a PCB connector with 8 contacts, gold finish, and 0.043" pitch. It has a glass-filled liquid crystal polymer insulator, operates b/w -25°C to 85°C, and offers durability of 10k cycles. Ideal for commercial applications requiring male compression contacts in right-angle mounting on boards.
51021-0500
The Molex 51021-0500 is a board connector with 5 contacts, 0.049" pitch, and 0.315" body length. It features POLYBUTYLENE insulation material and operates b/w -40°C to 85°C. Ideal for commercial applications requiring reliable female crimp connectors with locking mounting options.
2-2013289-1
TE Connectivity 2-2013289-1 is a card edge connector with 204 contacts, gold finish, and polyethylene insulator. It has a mating contact pitch of 0.024", operates b/w -55 to 85°C, and rated for 0.5A signal current. Ideal for board mounting applications requiring durable connectors with right-angle mounting style.
SM08B-SRSS-TB(LF)(SN)
SM08B-SRSS-TB(LF)(SN) by J S T Mfg is a 8-contact board connector with 0.039" pitch, 100000000 ohm insulation resistance, and 500VAC dielectric voltage. Ideal for PCB applications requiring male contact, surface mount termination, and right-angle mounting.
22-14-2104
The Molex 22-14-2104 is a board connector with 10 contacts, rated at 2.5A signal current and featuring a mating contact pitch of 0.1". With a body length of 0.996", it is designed for PCB edge locking hook mounting applications, offering durability of 25 cycles and insulation resistance of 500000000000 ohm.
M20-9990246
The Harwin PLC M20-9990246 is a board connector with 0.1" mating contact pitch, suitable for commercial applications. Featuring a 750VAC dielectric voltage, it has a 3A signal current rating and operates b/w -40 to 105°C. With POLYAMIDE insulation material and black color, this male connector offers high durability with 50 cycles lifespan.
2309413-1
TE Connectivity 2309413-1 is a CARD EDGE CONNECTOR with 260 contacts, POLYETHYLENE insulator, and 0.5A signal current rating. It has a mating contact pitch of 0.02", body dimensions of 2.874" x 0.362" x 1.017". Ideal for board mounting applications in electronics with operating temperatures from -55 to 85°C.
M50-3500542
The Harwin PLC M50-3500542 is a 10-contact male board connector with 0.05" mating contact pitch and 1A signal current rating. Featuring a durable design for 300 cycles, it is ideal for commercial applications requiring a reliable connection in temperatures ranging from -40 to 105°C.
SF56S006V4BR2000
Japan Aviation Electronics Industry
PCB CONNECTOR; Option: GENERAL PURPOSE; JESD-609 Code: e4; MIL Conformity: NO; Mating Contact Finish: GOLD OVER NICKEL; DIN Conformance: NO;
ISDF-10-S-M
ISDF-10-S-M by Samtec is a 10-contact board connector with gold over nickel finish. It features a mating contact pitch of 0.05", liquid crystal polymer insulator, and beryllium copper contacts. Ideal for commercial applications requiring a reliable female cable mount connector with rectangular contact pattern.
SHR-03V-S-B
SHR-03V-S-B by J S T Mfg is a BOARD CONNECTOR with 3 contacts, rated for 1A signal current. Featuring a mating contact pitch of 0.039", it has an insulation resistance of 100M ohm and can withstand up to 500VAC. Ideal for applications requiring a compact header connector with high insulation properties and secure crimp termination.
1-640456-4
TE Connectivity 1-640456-4 is a board connector with 14 contacts, 0.1" pitch, and tin finish. It has a body size of 1.4"x0.425"x0.225" and operates b/w -55°C to 105°C. Ideal for commercial applications requiring a polarized, rectangular contact pattern with a rated current of 5A.
DT06-6S-CE05
The TE Connectivity DT06-6S-CE05 is a 2-row board connector with 6 contacts, rated for 13A signal current and 250V voltage. With a body length of 1.268", it features glass-filled polyamide insulation, operates b/w -55°C to 125°C, and has a durability of 100 cycles. Ideal for commercial applications requiring reliable connections in harsh environments.
51103-0400
The Molex 51103-0400 is a board connector with 4 contacts, 0.098" pitch, and POLYBUTYLENE TEREPHTHALATE insulator. It operates b/w -40 to 105 °C, has a dielectric voltage of 1400VAC, and is UL94V-0 rated. Ideal for commercial applications requiring durable crimp termination in cable mounting setups.
66506-320LF
Amphenol Communications Solutions
Amphenol Communications Solutions' 66506-320LF is a 2-row loaded board connector with 16 contacts. It has a terminal pitch of 2.54mm and is UL Flammability Code 94V-0 rated. This male connector is used for straight mounting on boards, making it suitable for various applications in the electronics industry.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
QTE-040-02-L-D-A
BOARD STACKING CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: MALE; Dielectric Withstanding Voltage (V): 675VAC; No. of Connectors: ONE;
QTE-020-01-L-D-A
QTE-020-01-L-D-A-K-TR
QTE-020-03-L-D-A
QTE-020-02-L-D-A
Samtec's QTE-020-02-L-D-A is a 40-contact board stacking connector with 0.031" pitch, suitable for commercial applications. It features a 675VAC dielectric voltage rating and operates b/w -55 to 125°C. The male connector has gold mating finish over nickel, offering high durability with 500 cycles.
QTE-020-02-L-D-A-TR
QTE-020-03-L-D-A-K-TR
QTE-020-07-L-D-A
BOARD STACKING CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; IEC Conformity: NO; Contact Pattern: RECTANGULAR;
QTE-020-04-L-D-A
QTE-020-04-L-D-A-K-TR
QTE-020-01-F-D-A
The Samtec QTE-020-01-F-D-A is a 40-contact male board stacking connector with 0.031" pitch, suitable for commercial applications. It features a 675VAC dielectric voltage rating, 2A signal current capacity, and -55 to 125°C operating temperature range. Ideal for PCB mounting with surface mount termination and black insulator color.
QTE-040-01-L-D-A
QTE-040-03-L-D-A
QTE-020-02-L-D-A-FL
BOARD STACKING CONNECTOR; JESD-609 Code: e3; Termination Contact Finish: Tin (Sn) - with Nickel (Ni) barrier;
QTE-020-02-L-D-A-FR
BOARD STACKING CONNECTOR;
QTE-020-02-L-D-A-K
QTE-020-02-L-D-A-K-FR
QTE-040-02-L-D-A-FR
BOARD STACKING CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Connectors: ONE; Termination Type: SURFACE MOUNT; PCB Contact Pattern: RECTANGULAR;
QTE-040-02-L-D-A-K-FR
BOARD STACKING CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Connectors: ONE; Mating Contact Pitch (inch): 0.031; Plating Thickness (inch): 10u;
QTE-020-02-L-D-K
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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