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Hirose A3B Series Straight Through Hole Pin Header, 4 Contacts, 2 mm Pitch, 2 Row, Unshrouded A3B-4PA-2DSA(51)
Specifications
| Country of Origin | Japan |
|---|---|
| Voltage | 200V |
| Brand | Hirose |
| Orientation | Straight |
| Current | 1A |
| Model | A3B-4PA-2DSA(51) |
| Mount Type | Through Hole |
| Housing Material | Polyamide |
| Contact Material | Brass |
| Series | A3B |
| Termination Type | Solder |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -55°C |
| Number of Rows | 2 |
| Pitch | 2mm |
| Standards/Approvals | RoHS |
| Contact Plating | Gold |
| Number of Contacts | 4 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Unshrouded |
| Connector System | Wire-to-Board |
| Tail Pin Length | 2.6mm |
| Mating Pin Length | 3.5mm |
| Miniature Type and High Density Mounting | These connectors are designed in a miniature and light weight product, and mounted in the high density. The crimping case is structured in the 2mm pitch grid, so that connectors can be arranged for use |
| Variation in Number of Contacts | In addition to the dip type, SMT and crimping types are available with broad variations |
| Stacking Variation | When the connector is used for board to board, set 6mm between boards in conjunction with the pin header A3B, or 5.1mm between boards in conjunction with the pin header A3C |
Key Features
- Miniature and lightweight design for efficient PCB integration.
- 4 male contacts arranged in 2 rows with 2 mm pitch spacing.
- Gold-plated brass contacts for reliable conductivity and corrosion resistance.
- Polyamide housing material ensures durability and heat resistance.
- Through-hole mount type with solder termination for secure attachment.
- Operating temperature range from -55°C to 85°C for versatile environments.
- Rated for 1A current and 200V voltage applications.
- Unshrouded design facilitates easy mating with connectors.
Product Description
Hirose A3B-4PA-2DSA(51) is a high-density, miniature straight through hole pin header designed for PCB applications requiring reliable wire-to-board connections. This pin header features 4 gold-plated brass male contacts arranged in 2 rows with a 2 mm pitch. The polyamide housing provides excellent durability and withstands operating temperatures ranging from -55°C to 85°C, making it suitable for varied industrial and electronic environments.
The connector is designed for through-hole mounting and uses solder termination for strong and lasting attachment to PCB boards. The unshrouded structure allows for easy and versatile mating with corresponding connectors, ideal for applications needing reliable mechanical and electrical performance.
Electrical specifications rate this header at 1 ampere current and up to 200 volts, catering to a wide range of electronic circuitry requirements. The tail pin length is 2.6 mm, and the mating pin length is 3.5 mm, optimizing connector engagement and stability.
This Hirose connector complies with RoHS standards, ensuring it meets environmental safety and health regulations based on material content. Its design also supports stacking variations for board-to-board connections where a 6 mm spacing is required between boards when paired with an A3B pin header, or 5.1 mm spacing for A3C pin headers.
Miniature and lightweight design allows for high-density PCB mounting. Durable polyamide housing material supports harsh environmental conditions. Gold-plated brass contacts ensure long-lasting, corrosion-resistant electrical contact.
Through-hole mount and solder termination provide secure PCB attachment. Operating temperature range from -55°C to 85°C ensures wide application scope. Rated current of 1A and voltage rating of 200V suit numerous electronic devices.
Unshrouded, straight orientation for easy connectivity. Compliant with RoHS for environmental and safety standards. Supports stacking for board-to-board spacing configurations.
This pin header is frequently used in industrial electronics, manufacturing equipment, telecommunications devices, and other applications where reliable, miniature PCB connectors are essential. It offers compactness without sacrificing electrical performance or durability.
Explore more Hirose PCB connectors and related components on EnvMart for comprehensive solutions to your electronic assembly needs.
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Frequently Asked Questions
This model is rated for a current of 1A and a voltage of 200V, making it suitable for various electronic applications.
It features a 2 mm pitch with 4 male contacts arranged in 2 rows.
This pin header uses a through-hole mount type with solder termination for secure attachment to PCB boards.
The housing is made of polyamide, and the contacts are gold-plated brass, ensuring reliable conductivity and corrosion resistance.
It operates within a temperature range of -55°C to 85°C, allowing it to be used in various environments.
Yes, this pin header complies with RoHS standards, ensuring it meets environmental safety and health regulations based on material content.
The tail pin length is 2.6 mm, optimizing connector engagement and stability.
The mating pin length is 3.5 mm, which aids in secure connections with corresponding connectors.
Yes, it supports stacking variations for board-to-board connections, requiring 6 mm spacing with A3B pin headers or 5.1 mm with A3C pin headers.
The A3B-4PA-2DSA(51) has a straight orientation, which facilitates easy mating with connectors.
It is designed as a wire-to-board connector system, suitable for reliable wire-to-board connections.
The specific dimensions are not provided, but it is designed in a miniature and lightweight format for high-density PCB mounting.
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