BLY 2 20

Headers, Receptacles, Female Sockets Overview

The BLY 2 20 is a 20-position socket header connector manufactured by Fischer Elektronik. It features a 2.00 mm (0.079 inch) pitch and is designed for through-hole mounting. The connector utilizes gold-plated contacts with a specified thickness of 4.00 µm (157.5 µin) to ensure reliable signal transmission. Constructed with a black polyamide (PA46) insulator, it supports a rated current of 2.5 A and a voltage rating of up to 500 V. The component operates within a temperature range of -40°C to 163°C and meets UL94 V-0 flammability standards.

Headers, Receptacles, Female Sockets Feature Summary

• Gold-plated contact surfaces provide corrosion resistance and stable electrical connectivity.
• Polyamide insulation ensures high thermal stability and compliance with safety flammability ratings.
• Through-hole termination method offers robust mechanical fixation on printed circuit boards.

Headers, Receptacles, Female Sockets Applications

• Board-to-board interconnections requiring precise alignment
• Industrial control systems operating in high-temperature environments
• Consumer electronics assemblies needing durable signal routing

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pin count, orientation, and plating specifications. Ensure that the selected variant matches the required PCB hole dimensions and soldering profile. Cross-reference the part number with the latest Fischer Elektronik documentation to avoid discrepancies in technical parameters or packaging formats.

Headers, Receptacles, Female Sockets Selection Notes

Select this connector when a straight, through-hole socket header with a 2 mm pitch is required. Consider the 2.5 A current rating and 500 V voltage limit for circuit compatibility. Verify that the board layout accommodates the specific footprint and that the operating temperature range aligns with the application's environmental conditions.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the BLY series of precision connectors from Fischer Elektronik. The series is characterized by its use in applications demanding high reliability and consistent performance. The BLY 2 20 specifically denotes a 20-pole configuration within this lineup, offering a standardized solution for dense electronic interconnects.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult Fischer Elektronik's official substitution guide for verified alternative part numbers. Generic equivalents may not match the specific contact geometry, material composition, or thermal ratings of the original component.

Headers, Receptacles, Female Sockets FAQ

What is the contact material for the BLY 2 20?

The contacts are made of brass with a gold plating finish to ensure conductivity and durability.

Does the BLY 2 20 support surface mount technology?

No, the BLY 2 20 is designed for through-hole mounting; surface mount variants exist under different model designations such as BLY 6 SMD.