Molex KK 254 Series Straight Through Hole Pin Header, 2 Contact(s), 2.54mm Pitch, 1 Row(s), Unshrouded

View all PCB Headers
Bulk discount available

Subtotal (1 pack of 10 units)*

£2.38

(exc. VAT)

£2.86

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 360 unit(s) ready to ship
  • Plus 110 unit(s) ready to ship from another location
  • Plus 3,360 unit(s) shipping from 23 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
10 - 240£0.238£2.38
250 - 990£0.138£1.38
1000 - 4990£0.136£1.36
5000 - 9990£0.133£1.33
10000 +£0.127£1.27

*price indicative

Packaging Options:
RS Stock No.:
792-2884
Mfr. Part No.:
171856-0002
Brand:
Molex
Find similar products by selecting one or more attributes.
Select all

Brand

Molex

Series

KK 254

Pitch

2.54mm

Number of Contacts

2

Number of Rows

1

Body Orientation

Straight

Shrouded/Unshrouded

Unshrouded

Connector System

Board to Board, Wire to Board

Mounting Type

Through Hole

Termination Method

Solder

Contact Material

Brass

Contact Plating

Tin

Current Rating

4.0A

Series Number

171856

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.