The 22-28-4251: This is a 25-circuit breakaway header from the Molex KK 100 family — a straight pin header designed to snap into individual strips for point-to-point wiring on a 0.100-inch pitch board.

Molex 22-28-4251 25-Pin Breakaway Header
MPN22-28-4251
Active
Molex KK 100 HDR ASSY BKWY, 25 circuits, tin-plated breakaway header, Box package, ROHS3 Compliant, Active production.
$0.8000Ref. price · indicative, final on quote
RoHSROHS3 Compliant
Series*
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | * |
| Package | Box |
Product details
Frequently asked questions
Where can I buy Molex 22-28-4251 and get a price?
Sourced through independent distribution against an RFQ.
What is the pinout or pitch of 22-28-4251?
The description lists it as a 25-circuit breakaway header. Pinout follows the single-row breakaway pattern.