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

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Subtotal 250 units (supplied in a bag)*

£72.75

(exc. VAT)

£87.25

(inc. VAT)

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In Stock
  • 650 unit(s) ready to ship
  • Plus 999,999,340 unit(s) shipping from 27 May 2026
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250 - 990£0.291
1000 - 4990£0.256
5000 - 9990£0.216
10000 +£0.211

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Packaging Options:
RS Stock No.:
792-2907P
Mfr. Part No.:
171857-0004
Brand:
Molex
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Brand

Molex

Series

KK 254

Pitch

2.54mm

Number of Contacts

4

Number of Rows

1

Body Orientation

Right Angle

Shrouded/Unshrouded

Unshrouded

Connector System

Wire to Board

Mounting Type

Through Hole

Termination Method

Solder

Contact Plating

Tin

Contact Material

Brass

Series Number

171857

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.