Single-row breakaway at 0.100" pitch
The 0423751866: Through-hole solder termination and unshrouded push-pull fastening suit board-to-board or cable connections in automotive, medical, and telecom equipment.
Molex KK254 0423751866 Header, 13-Pos 2.54mm
MPN0423751866
Active
Molex KK254 header, order code 0423751866, 13 positions, single row, 0.100" (2.54mm) pitch, tin-plated square male pins, through-hole, solder termination, unshrouded, push-pull fastening.
$0.3474Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
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Independent China distributor & sourcing agent· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | KK254, 42375 |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header, Breakaway |
| Fastening type | Push-Pull |
| Insulation color | Black |
| Insulation height | 0.090\" (2.29mm) |
| Insulation material | Polyamide (PA), Nylon, Glass Filled |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board or Cable |
| Package | Bulk |
| Shrouding | Unshrouded |
All specifications
| Parameter | Value |
|---|---|
| Termination | Solder |
| Applications | Automotive, General Purpose, Medical, Telecommunications |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 13 |
| Contact finish - post | Tin |
| Contact length - post | 0.122\" (3.10mm) |
| Overall contact length | 0.700\" (17.78mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.488\" (12.40mm) |
| Contact finish thickness - post | 100.0µin (2.54µm) |
| Contact finish thickness - mating | 100.0µin (2.54µm) |
Product details
Frequently asked questions
What is 0423751866's listed series and style?
The 0423751866 is listed in the KK254 / 42375 series with a Board to Board or Cable style — a dual-use designation meaning it mates with either a board-receptacle header or a cable-mount receptacle housing in the same 2.54mm pitch family.
What connector mates with the 0423751866?
The 0423751866 mates with the matching KK 2.54mm pitch receptacle housing or receptacle header in the same series — the unshrouded push-pull male pin profile accepts any standard KK254-family female receptacle sized for 13 positions.