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

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Bulk discount available

Subtotal (1 pack of 10 units)*

$2.63

(exc. GST)

$2.89

(inc. GST)

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In Stock
  • 330 unit(s) ready to ship from another location
  • Plus 2,130 unit(s) shipping from 13 February 2026
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Units
Per unit
Per Pack*
10 - 240$0.263$2.63
250 - 990$0.25$2.50
1000 - 4990$0.238$2.38
5000 - 24990$0.226$2.26
25000 +$0.216$2.16

*price indicative

Packaging Options:
RS Stock No.:
453-145
Distrelec Article No.:
304-37-173
Mfr. Part No.:
22-03-2021
Brand:
Molex
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Brand

Molex

Product Type

Pin Header

Series

KK 254

Current

4A

Pitch

2.54mm

Number of Contacts

2

Housing Material

Nylon

Number of Rows

1

Orientation

Straight

Shrouded/Unshrouded

Unshrouded

Connector System

Board-to-Board, Wire-to-Board

Mount Type

Through Hole

Contact Material

Brass

Contact Plating

Tin

Minimum Operating Temperature

-40°C

Row Pitch

2.54mm

Termination Type

Solder

Tail Pin Length

3.43mm

Maximum Operating Temperature

105°C

Contact Gender

Male

Standards/Approvals

No

Mating Pin Length

2.54mm

Voltage

250 V

Straight PCB Headers


Headers are available in single-row, unshrouded, through-hole PCB termination styles in solid and breakaway varieties. A friction lock is available for a more secure mating interface. KK 254 PCB receptacles are available in right-angle, top-entry and board-through configurations. Housings have built-in polarization features and are available in UL 94V-2 and UL 94V-0 nylons.

Approvals

UL (E29179) and CSA (LR 19980)

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