Molex KK 254 Series Straight Through Hole Pin Header, 4 Contact(s), 2.54mm Pitch, 1 Row(s), Unshrouded

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Subtotal (1 pack of 10 units)*

£2.84

(exc. VAT)

£3.41

(inc. VAT)

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In Stock
  • 40 unit(s) ready to ship
  • Plus 250 unit(s) shipping from 17 November 2025
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Units
Per unit
Per Pack*
10 - 240£0.284£2.84
250 - 990£0.221£2.21
1000 - 4990£0.175£1.75
5000 - 9990£0.168£1.68
10000 +£0.162£1.62

*price indicative

Packaging Options:
RS Stock No.:
792-2881
Mfr. Part No.:
171856-0004
Brand:
Molex
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Brand

Molex

Series

KK 254

Pitch

2.54mm

Number of Contacts

4

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 Plating

Tin

Contact Material

Brass

Series Number

171856

Current Rating

4.0A

Voltage Rating

250.0 V

KK 254 Reflow Process Compatible (RCP) Friction Lock Headers


The KK 254 Reflow Process Compatible (RCP) Friction Lock Headers are designed to with stand +260° C temperatures and does not need the drying requirements of normal nylon. This range of KK 254 Reflow Process Compatible (RCP) Friction Lock Headers are Matte-tin over nickel plated which inhibits tin whiskering. A PCB thickness of 1.60 mm is recommended for these KK 254 Reflow Process Compatible (RCP) Friction Lock Headers.

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