Molex KK 254 Series Straight Through Hole Pin Header, 3 Contact(s), 2.54mm Pitch, 1 Row(s), Unshrouded

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Subtotal 5 units (supplied on a continuous strip)*

£7.02

(exc. VAT)

£8.425

(inc. VAT)

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  • Shipping from 12 February 2026
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Units
Per unit
5 +£1.404

*price indicative

Packaging Options:
RS Stock No.:
822-4721P
Mfr. Part No.:
171856-3003
Brand:
Molex
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Brand

Molex

Series

KK 254

Pitch

2.54mm

Number of Contacts

3

Number of Rows

1

Body Orientation

Straight

Shrouded/Unshrouded

Unshrouded

Mounting Type

Through Hole

Connector System

Board to Board, Wire to Board

Termination Method

Solder

Contact Material

Brass

Contact Plating

Tin

Current Rating

4.0A

Series Number

171856

Voltage Rating

250.0 V

COO (Country of Origin):
MX

KK 254 (RCP) Friction Lock Headers, Series 171856 and 171857


A range of Series 171856 and 17857 KK 254 Reflow Process Compatible (RPC) Vertical and Right Angle Friction Lock Headers from Molex. These KK 254 RPC Headers are capable of withstanding up to 260 °C solder processes. This range of KK 254 Reflow Process Compatible (RCP) Friction Lock Headers have Matte-tin over Nickel plated contacts which inhibits Tin whiskering. The Series 171856-3xxx and 171857-3xxx KK 254 RPC Headers have a High Temperature Thermoplastic (Polyester) body material which is UL 94V-1 rated.

Note

For mating KK 254 wire socket housings see PCB sockets 296-5072 typical.