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HARWIN M20 Jumper Cap Straight Female Blue Open Top, 2 Way, 1 Row, 2.54 mm Pitch, 3A, Polybutylene Terephthalate M7571-05
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Voltage | 250V |
| Brand | HARWIN |
| Colour | Blue |
| Orientation | Straight |
| Current | 3A |
| Length | 5mm |
| Model | M7571-05 |
| Depth | 6.3mm |
| Width | 2.3mm |
| Housing Material | Polybutylene Terephthalate |
| Contact Material | Phosphor Bronze |
| Series | M20 |
| Sub Type | Open Top |
| Number of Rows | 1 |
| Pitch | 2.54mm |
| Contact Plating | Gold |
| Number of Contacts | 2 |
| Contact Gender | Female |
| Connector Gender | Female |
| Maximum Contact Resistance | 30mΩ |
Key Features
- Open top straight female jumper cap for PCB connection applications.
- Supports 2 way and 1 row configuration with 2.54 mm pitch spacing.
- Rated for up to 3A current and 250V voltage for robust electrical performance.
- Constructed from polybutylene terephthalate with blue UL94V-0 glass-filled housing for durability and safety.
- Gold plated phosphor bronze contact ensures high pressure double-sided connectivity and low resistance (maximum contact resistance 30 mΩ).
- Designed for stacking (side and end) on a 2.54 mm grid, plug compatible with 0.635 mm square or round posts.
- Tapered entry facilitates pin insertion and secure fit for switching, bussing, and programming use cases.
- Compact dimensions (length 5 mm, width 2.3 mm, depth 6.3 mm) fit tight PCB layouts.
Product Description
The HARWIN M7571-05 is a straight female jumper cap designed for PCB connectors, featuring a two-way and one-row configuration. Its open top form factor is ideal for versatile board-to-board, bussing, and programming requirements.
This jumper cap is engineered with a 2.54 mm pitch, making it compatible with standard PCB headers and sockets, enabling reliable interconnections in various circuit assemblies. Rated at 3A and 250V, it delivers robust performance suitable for both signal and low-power switching tasks.
Constructed from polybutylene terephthalate, the blue UL94V-0 glass-filled housing ensures high durability, chemical resistance, and excellent safety in demanding environments. The high-pressure double-sided contact is made from phosphor bronze and gold plated, offering exceptional connectivity, reducing oxidation, and maintaining low contact resistance (maximum 30 mΩ).
This jumper cap is designed for easy installation, stacking from both side and end positions on a 2.54 mm grid, and plugs onto 0.635 mm square or round posts (5.84 mm long). A tapered entry aids pin insertion, ensuring efficiency during assembly and maintenance.
Typical industrial applications include circuit bussing, device programming, switching replacement, and prototyping. Its compact dimensions (length 5 mm, width 2.3 mm, depth 6.3 mm) support space-saving placement on densely packed PCBs.
The HARWIN M7571-05 is part of the M20 series, offering a wide selection of PCB connector solutions for electronics manufacturing, test equipment, industrial automation, and commercial applications.
Browse more PCB Connectors & Wire Housings in the Electronics & Electricals category or explore additional HARWIN Jumper Cap solutions on EnvMart.
Explore more products in our PCB Connectors & Wire Housings category.
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Frequently Asked Questions
It is rated for a maximum current of 3A and a voltage of 250V, ensuring robust electrical performance.
The housing is constructed from polybutylene terephthalate, which provides durability and chemical resistance.
This jumper cap features a pitch size of 2.54 mm, making it compatible with standard PCB headers and sockets.
The dimensions are as follows: length 5 mm, width 2.3 mm, and depth 6.3 mm, allowing for compact placement on PCBs.
The contacts are gold plated, which reduces oxidation and maintains low contact resistance, with a maximum of 30 mΩ.
Yes, it is designed for stacking from both side and end positions on a 2.54 mm grid, enhancing versatility in PCB layouts.
Typical applications include circuit bussing, device programming, switching replacement, and prototyping.
It supports a two-way and one-row configuration, making it versatile for various interconnection needs.
Both the contact and connector genders are female, allowing compatibility with corresponding male connectors.
The maximum contact resistance is 30 mΩ, which contributes to its efficient electrical performance.
The country of origin for this jumper cap is the United Kingdom.
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