Hirose DF1-4S-2.5R24(05) — 4-Position IDC Socket for Discrete Wire Harnesses
The Hirose DF1-4S-2.5R24(05) is a 4-position IDC socket from the DF1 series, designed for terminating discrete 24 AWG wire directly without a crimp tool. The brown housing is a free-hanging (in-line) socket that accepts a matching pin header — the feed-through feature allows daisy-chaining wires through the connector body.
Last Buy — Plan Your Final Order
This part is on Last Buy status, meaning the manufacturer has scheduled end of production. Any remaining stock is finite — once it clears, no more will be made. There is no official replacement or equivalent listed for the DF1-4S-2.5R24(05) in the DF1 series. If you need to maintain a harness design that uses this socket, secure your final quantity now through an RFQ. For a new design, evaluate the current Hirose DF1 series catalog for an active 4-position IDC socket at the same 2.50mm pitch.
This saves assembly time compared to crimping individual terminals, but the wire insulation diameter must be within the slot's range — confirm your wire's OD against the Hirose DF1 application drawing. The feed-through feature lets you pass a continuous wire through the connector, useful for daisy-chaining in a harness.
Mating Half and Pinout
This socket mates with a 4-position pin header from the Hirose DF1 series at the same 0.098" (2.50mm) pitch. The pinout follows the standard 1-to-4 sequential numbering on a single row. The brown housing is keyed by the polarization rib in the DF1 series — a matching header with the same keying is required for proper alignment.
