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BL 3 21 G is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists Fischer Elektronik. Its product description is Stamped contact spring (fork con. Review the specifications below when checking this part for your BOM.
The Fischer Elektronik BL 3 21 G is a 21-position header connector designed for through-hole mounting. It utilizes a stamped contact spring configured as a fork contact with a separable pitch of 0.635 mm, allowing flexible configuration to accommodate various circuit points. The component features gold-plated contacts and is engineered to withstand soldering temperatures up to 260°C for 10 seconds, ensuring compatibility with standard industrial soldering processes.
Verify the specific part number BL 3 21 G against official Fischer Elektronik documentation to confirm pin count and pitch specifications. Ensure that the through-hole mounting requirements align with your PCB design constraints. Confirm that the operating temperature range and soldering thermal resistance meet your manufacturing process standards before finalizing procurement.
Select this component when a 21-position header with a 0.635 mm pitch is required for through-hole applications. Consider the gold-plated contact surface for corrosion resistance and reliable connectivity. Ensure the board layout supports the specific fork contact geometry and that the assembly process can handle the specified thermal limits during soldering.
The BL 3 series from Fischer Elektronik consists of stamped contact springs designed as fork contacts. These headers offer flexible configuration options due to their separable pitch design. The series is intended for robust electronic connections that require compatibility with standard industrial soldering procedures and durable contact interfaces.
Consult official Fischer Elektronik catalogs for direct replacements within the BL 3 series. Verify that any substitute maintains the 21-position count, 0.635 mm pitch, and through-hole mounting characteristics. Ensure equivalent thermal and material specifications are met.
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