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

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Subtotal (1 pack of 10 units)*

HK$24.00

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In Stock
  • 30 unit(s) ready to ship from another location
  • Plus 250 unit(s) shipping from 26 December 2025
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Units
Per unit
Per Pack*
10 - 190HK$2.40HK$24.00
200 - 740HK$2.31HK$23.10
750 - 2990HK$2.21HK$22.10
3000 +HK$2.16HK$21.60

*price indicative

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

Molex

Series

KK 254

Product Type

Pin Header

Current

4A

Pitch

2.54mm

Number of Contacts

4

Number of Rows

1

Orientation

Straight

Shrouded/Unshrouded

Unshrouded

Mount Type

Through Hole

Connector System

Board-to-Board, Wire-to-Board

Contact Plating

Tin

Contact Material

Brass

Termination Type

Solder

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

105°C

Contact Gender

Male

Standards/Approvals

No

Voltage

500 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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