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 250 units (supplied in a bag)*

£23.50

(exc. VAT)

£28.25

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 40 unit(s) ready to ship
  • Plus 950 unit(s) shipping from 15 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
250 - 990£0.094
1000 - 4990£0.074
5000 - 9990£0.071
10000 +£0.068

*price indicative

Packaging Options:
RS Stock No.:
720-5637P
Mfr. Part No.:
22-28-4023
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 Plating

Gold

Contact Material

Phosphor Bronze

Current Rating

4.0A

Series Number

42375

Tail Pin Length

3.18mm

Mating Pin Length

6.09mm

Voltage Rating

250.0 V

Molex KK Vertical Header, 42375 Series


The 42375 Series KK 254 vertical headers are designed to be used in signal wire-to-board and board-to-board applications. They are single row, vertical orientation and designed for through-hole mounting.

Voltage rating: 250 volts
Operating temperature: -40 to 105 C

Standards

UL- E29179, CSA- LR19980