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
The Harwin PLC M20-9990945 is a 9-contact board connector with 0.1" pitch, gold finish contacts, and polyamide insulation. It operates b/w -40°C to 105°C, rated at 3A signal current, and has a durability of 300 cycles. Ideal for commercial applications requiring reliable male connectors with solder termination in black color.
Median Price
$0.410
Lifecycle Status
Suppliers In-Stock
5
In-Stock Inventory
1k+
DigiKey
1+ parts
100+ parts
$0.299
1k+ parts
$0.254
10k+ parts
$0.216
Mouser Electronics
$0.300
Newark
$0.447
$0.336
$0.291
$0.264
Element14
-
$0.249
$0.190
Farnell
$0.226
$0.192
$0.188
Perfect Parts
Close contact pitch allows for high density connections and efficient use of board space.
Optimal length for secure and stable connection.
High insulation resistance ensures reliable and safe operation.
Slim design for space-saving and efficient board layout.
High voltage rating ensures safety and reliability in electrical connections.
Gold contact finish with nickel barrier provides excellent conductivity and corrosion resistance.
Compact depth for easier installation in tight spaces.
Durable and heat-resistant material for long-lasting performance.
High operating temperature ensures reliability in various environments.
Wide temperature range allows for use in extreme conditions.
Specifically designed for board-to-board connections, providing secure and stable connections.
UL approved flammability rating for added safety and compliance.
Suitable for carrying moderate signal currents, making it versatile for various applications.
Neutral color for universal compatibility and aesthetics.
Compliance with UL standards ensures quality and safety.
Multiple contacts for increased connectivity options.
Single connector for simplified installation and maintenance.
High durability for long-lasting usage and reliable connections.
Designed for easy and secure mounting on circuit boards.
Standard terminal pitch for compatibility with various devices and boards.
Solder termination for secure and stable connection.
Male contact for compatibility with female connectors.
Low contact resistance for efficient signal transmission.
Straight mounting style for easy installation and alignment.
Optimal terminal length for secure connections.
Locking mounting option for added security and stability.
Rectangular contact pattern for efficient use of board space.
Meets commercial reliability standards for consistent performance.
Headers & Edge Type Connectors M20-9990945 attributes and parameters. Explore more Headers & Edge Type Connectors devices from Harwin PLC
Additional Features:
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MIL Conformity:
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Mounting Option-1:
Mounting Style:
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No. of PCB Rows:
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Maximum Operating Temperature (Cel):
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M20-9990945 Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.40.40
SB
Harwin is a world-leading specialist in reliable and high-performance technologies for demanding applications. Through innovation, advanced technologies, service and inspiration we help customers to realize competitive advantage by solving demanding connectivity challenges. Harwin aim to be the first-choice supplier of mission-critical and high-performance connectivity solutions. We keep investing in the latest computer aided design and engineering facilities to drive advancements and retain our position as the industry’s innovators. We also replace equipment on a five-year cycle.
M85049/85-08W02
Amphenol
CIRCULAR CONN ACCESSORY; Shell Sizes: 8; 9; IEC Conformity: NO; MIL-Connector Accessory Name: BAND LOCK ADAPTER; MIL Conformity: YES; DIN Conformity: NO;
SMBJ18CA
Lite-on Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
SS14
Zowie Technology
RECTIFIER DIODE; Surface Mount: YES; No. of Phases: 1; Maximum Operating Temperature: 125 Cel; No. of Elements: 1; Maximum Non Repetitive Peak Forward Current: 30 A;
1N4148W-T
Rectron
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
CRG0805F10R
Tyco Electronics Components
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 10 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 125 Cel; Tolerance: 1 %;
1N4148WS
Surge Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
FDV303N
Onsemi
FDV303N by Onsemi is a N-CHANNEL FET with 25V DS Breakdown Voltage, 0.68A Drain Current, and 0.45 ohm On Resistance. Ideal for SWITCHING applications, it operates in ENHANCEMENT MODE at temperatures ranging from -55 to 150°C. Package style is SMALL OUTLINE with GULL WING terminals for surface mount assembly.
LM7805CT
National 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 %;
LM2931AZ-5.0RAG
LM2931AZ-5.0RAG by Onsemi is a Fixed Positive Single Output LDO Regulator with 5V nominal output voltage, 0.1A max output current, and 0.6V max dropout voltage. Ideal for applications requiring stable voltage regulation in temperature-sensitive environments up to 150°C.
1N4148
Itt Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Secos
BAV99
Won-top Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Transpro Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; JESD-609 Code: e0; Terminal Finish: Tin/Lead (Sn/Pb); Nominal Breakdown Voltage: 21.1 V; Maximum Clamping Voltage: 29.2 V;
08055C104KAT2A
KYOCERA AVX
08055C104KAT2A by KYOCERA AVX is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for SMT applications requiring compact size and reliable performance in various electronic circuits.
BSS138
Sipex
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Moisture Sensitivity Level (MSL): 1; Peak Reflow Temperature (C): 240;
LM555CN
Rochester Electronics
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Shape: RECTANGULAR; Surface Mount: NO; No. of Functions: 1;
LM78L05ACMX/NOPB
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 8; Package Code: SOP; Terminal Form: GULL WING; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
BSS123LT1G
BSS123LT1G by Onsemi is a N-CHANNEL FET with 100V DS breakdown voltage, 0.17A drain current, and 6 ohm on resistance. Ideal for switching applications, it operates in enhancement mode with a max power dissipation of 0.225W. It comes in a small outline package with gull wing terminals and can withstand temperatures from -55 to 150°C.
KSZ9031RNXIC
Microchip Technology
KSZ9031RNXIC by Microchip Technology is a network interface chip with 1 transceiver. It operates at a data rate of 1000 Mbps and has a nominal voltage of 1.2V. This chip is commonly used in industrial applications requiring Ethernet connectivity.
ULN2803ADW
Texas Instruments
ULN2803ADW by Texas Instruments is a peripheral driver with 8 functions, open-collector output characteristics, and built-in transient protections. It operates b/w -40 to 85 °C and has a max supply voltage of 3 V. Ideal for applications requiring buffer or inverter-based peripheral drivers with sink current flow direction.
PHR-4
J S T Mfg
PHR-4 by J S T Mfg is a BOARD CONNECTOR with 0.079" pitch, 2A signal current rating, and POLYAMIDE66 insulator material. It has a dielectric voltage of 800VAC and operates b/w -25 to 85°C. Ideal for applications requiring a polarized housing with 4 contacts in cable mounting setup.
7-215079-8
TE Connectivity
TE Connectivity 7-215079-8 is a board connector with 0.05" pitch, suitable for headers & edge type connectors. Featuring GLASS FILLED POLYBUTYLENE TEREPHTHALATE insulator material, it has 100 V rated voltage and -40 to 105 °C operating temperature range. Ideal for commercial applications requiring a durable, polarized housing design with solder termination.
2468
Keystone Electronics
PCB CONNECTOR; Contact Material: NOT SPECIFIED; Mating Contact Finish: NOT SPECIFIED;
52271-1679
Molex
The Molex 52271-1679 is a FFC/FPC connector with 16 contacts, rated at 0.5A signal current. It has a mating contact pitch of 0.039", insulation resistance of 100M ohm, and dielectric voltage rating of 750VAC. Ideal for board mounting applications, it features a polyamide insulator material and operates b/w -40 to 85°C temperature range.
PHR-6-Y
PHR-6-Y by J S T Mfg is a 6-contact BOARD CONNECTOR with 0.079" pitch, 2A signal current rating, and POLYAMIDE66 insulator. It has a dielectric voltage of 800VAC, operates b/w -25 to 85°C, and features FEMALE SQ PIN-SKT contacts for CABLE mounting applications.
22-03-5045
The Molex 22-03-5045 is a board connector with 4 contacts, featuring a mating contact pitch of 0.098", insulation resistance of 1Gohm, and operating temperature range from -40 to 105°C. Ideal for commercial applications requiring a durable, polarized housing with solder termination and UL94V-0 flammability rating.
912283001
Molex 912283001 is a PCB connector with 0.1" pitch, 0.984" body length, and bright tin finish. It has 2 rows, operates b/w -40 to 85°C, and offers durability of 5000 cycles. Ideal for board mounting applications in commercial settings due to its male contact gender and right-angle mounting style.
SM04B-SRSS-TB(LF)(SN)
SM04B-SRSS-TB(LF)(SN) by J S T Mfg is a 4-contact board connector with 0.039" pitch, 100000000 ohm insulation resistance, and 500VAC dielectric voltage. Ideal for PCB applications requiring male contacts, surface mount termination, and right-angle mounting.
1-640456-3
Tyco Electronics Amp
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; DIN Conformance: NO; Mixed Contacts: NO; JESD-609 Code: e3;
15-91-1122
The Molex 15-91-1122 is a board connector with 12 contacts, rated at 2.5A signal current. Featuring a mating contact pitch of 0.1", it has a body length of 0.59" and operates b/w -40 to 105°C. Ideal for commercial applications requiring reliable connections on PCBs with surface mount termination.
B6P-VH(LF)(SN)
B6P-VH(LF)(SN) by J S T Mfg is a 6-contact BOARD CONNECTOR with 0.156" pitch, suitable for PCBs. Features include POLYAMIDE66 insulator, 1500VAC dielectric voltage, and -25 to 85°C operating range. Ideal for applications requiring high insulation resistance and signal current up to 10A.
MEM2075-00-140-01-A
Global Connector Technology
MEM2075-00-140-01-A by Global Connector Technology is a PCB connector with 8 contacts, 0.043" pitch, and 1u plating thickness. It has a temperature range of -25 to 85°C and insulation resistance of 1Gohm. Ideal for applications requiring durable connectors with high mating cycles in electronics manufacturing.
54132-3062
Molex 54132-3062 FFC/FPC connector with 30 contacts, 0.020" pitch, and GOLD finish. Ideal for board mounting with POLYAMIDE insulator material. Operating temp -20 to 85 °C, UL94V-0 rated for commercial reliability.
2013022-1
TE Connectivity's 2013022-1 header connector features a mating contact pitch of 0.024", insulation resistance of 50MΩ, and operates b/w -55°C to 85°C. Ideal for board mounting with a total of 204 contacts, this card edge connector is commonly used in commercial applications requiring durable connections.
357-074-422-212
Edac
Edac 357-074-422-212 is a 74-contact card edge connector with 0.156" pitch, suitable for PCBs with 5A signal current. Featuring a dielectric voltage of 2545VAC and insulation resistance of 5000000000 ohm, it operates b/w -40 to +105°C. Ideal for applications requiring high reliability and durability in electrical connections.
SM03B-SRSS-TB(LF)(SN)
J S T Mfg SM03B-SRSS-TB(LF)(SN) is a 3-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 with locking option.
52271-0469
Molex 52271-0469 FFC/FPC connector with 0.039" pitch, 0.118" body width, and TIN finish is ideal for board mounting applications. Features include polyamide insulator, phosphor bronze contacts, and UL94V-0 flammability rating. Suitable for surface mount termination in commercial settings.
SM04B-SRSS-TB(LF)(SN)(P)
SM04B-SRSS-TB(LF)(SN)(P) by J S T Mfg is a 2-row BOARD CONNECTOR with 0.039" pitch, 1A signal current, and 100M ohm insulation resistance. Ideal for board mounting applications requiring a male contact gender, POLYAMIDE insulator material, and operating temperatures from -25 to 85°C.
B2B-ZR-SM4-TFT(LF)(SN)
B2B-ZR-SM4-TFT(LF)(SN) by J S T Mfg is a BOARD CONNECTOR with 2 contacts, BRASS material, and TIN finish. It has a terminal pitch of 1.5mm and is used for surface mount applications in headers & edge type connectors.
5-534998-6
TE Connectivity's 5-534998-6 board connector features insulation resistance of 5000000000 ohm, dielectric voltage of 750VAC, and tin finish with nickel barrier. With UL flammability rating of 94V-0, it is ideal for applications requiring a rated current of 2A in temperatures ranging from -65 to 125 °C.
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Harwin PLC
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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