Is there a pin-compatible replacement for MF254V-11-02-0743?

Yes, several parts share the same 2.54mm pitch 1x2 pinout. However, true compatibility depends on matching the machined contact type and insulator height. MF254V-11-02-1000-H70 is the closest form/fit match.

What risks should I check before replacing MF254V-11-02-0743?

Key risks are mechanical fit and mating reliability. Check the candidate's insulator height for clearance. Also, verify the contact type; using a stamped contact instead of machined may reduce durability and mating cycles.

MF254V-11-02-0743 Alternatives, Datasheet & Cross Reference | Dongguan Xingfei Connector Co., Ltd.

MF254V-11-02-0743 is a 2-position, 2.54mm pitch machined female header from XFCN. Finding a substitute requires matching the machined contact style for reliability and the specific insulator height for mechanical fit.

AI replacement insight

Package riskmedium

Candidates may have different insulator heights or contact styles, affecting fit and durability.

Electrical risklow

Key electrical parameters like current and pitch are easily matched.

Can it be replaced directly?

No exact drop-in replacement was found. MF254V-11-02-1000-H70 is a very close alternative requiring verification of a minor height difference.

Best replacement path

Use MF254V-11-02-1000-H70 from the same manufacturer, after verifying the 0.43mm shorter insulator body is acceptable in the application.

Main risk

Mechanical mismatch due to insulator height or using a part with a different contact style (machined vs. stamped).

Recommended alternatives

Very close match from the same manufacturer with a minor difference in insulator height.

View details

Alternative comparison matrix

Feature / factor	MF254V-11-02-0743	MF254V-11-02-1000-H70	PM254V-11-02-H85	X5511FV-02-C70D30-1000	Compatibility / risk
Package	Machined Female Header	Machined Female Header	Stamped Female Header	Stamped Female Header	Machined Female Header / Stamped Female Header — Contact style matches target.; PM254V-11-02-H85: Different contact style (stamped vs machined).; X5511FV-02-C70D30-1000: Different contact style (stamped vs machined).
Pitch	2.54mm	2.54mm	2.54mm	2.54mm	2.54mm — matched; PM254V-11-02-H85: matched; X5511FV-02-C70D30-1000: matched
Current	3A	3A	3A	3A	3A — matched; PM254V-11-02-H85: matched; X5511FV-02-C70D30-1000: matched
Insulator Height	7.43mm	7.0mm	-	-	7.0mm — Candidate is 0.43mm shorter.
Voltage	60V	-	250V	-	250V — Higher voltage rating.
Contact Plating	Gold	-	-	Gold	Gold — matched

Application & sourcing insights

Questions & answers

MF254V-11-02-1000-H70 is a strong alternative from the same manufacturer with a slightly shorter insulator height. Other options with stamped contacts exist but have different mechanical properties.