2×40 1.27mm Pitch Pin Female Double Row Header Berg Strip
The 2×40 Pin Female Double Row Header with 1.27mm pitch is a compact, high-density connector designed for reliable board-to-board or module-to-board connections in modern electronic assemblies. It features 80 contacts (2 rows × 40 pins), providing a secure and stable mating interface for fine-pitch male headers, ribbon cables, or plug-in modules.
This female Berg strip header is built for space-saving designs that demand high connection density and precision alignment. The 1.27mm fine pitch makes it ideal for use in embedded systems, development boards, industrial controllers, and compact communication modules.
Its phosphor bronze contacts and gold-plated finish ensure excellent electrical conductivity and long-term reliability. The high-temperature thermoplastic housing supports both wave and reflow soldering processes.
Click here to view the related products
Features
- 2×40 double-row female header (80 total contacts).
- 1.27mm pitch for fine-pitch applications and compact designs.
- Gold-plated contacts for corrosion resistance and reliable signal transfer.
- High-temperature thermoplastic housing (UL94V-0 rated).
- Compatible with 1.27mm male header strips and IDC connectors.
- Provides firm insertion and secure retention.
- Ideal for high-density PCB interconnections.
Specifications :-
| Connector | Header Strip |
| Gender | Female |
| Mounting Type | Through Hole |
| Pin Spacing (mm) | 1.27 |
| Contact Material | Phosphor Bronze |
| Contact Resistance | 20m |
| Insulation Material | PBT UL 94V-0 |
| Insulation Resistance (M) | 1000 |
| Length (mm) | 51 |
| Width (mm) | 3 |
| Height (mm) | 7 |
Applications
- Embedded and industrial control boards.
- Microcontroller and FPGA evaluation platforms.
- Compact communication and IoT devices.
- Signal and data interfacing between stacked PCBs.
- Fine-pitch, space-constrained designs.
Assembly & Handling Notes
- Recommended for signal-level interconnections (not power circuits).
- Maintain proper soldering profiles when using reflow — max 260°C peak for 10 seconds.
- Ensure alignment jigs or fixtures during mass production to avoid misalignment due to fine pitch.
- Clean flux residues after soldering to maintain contact reliability.
- Compatible with pick-and-place automation for SMD variant.
*Product image for illustration purposes only, actual product may vary.









Krishna (Verified Customer) –
One of the best purchase experience, on time delivery.
Krishna –
charan (Verified Customer) –
charan –