Is there a pin-compatible replacement for MH254V-11-04-1000?

There are several potential pin-compatible replacements, such as HB-PH3-25414PB2GOP and PM254-1-04-Z-8.5. While they match key parameters like pitch and pin count, they are not verified as drop-in. You must compare the datasheets to confirm all mechanical dimensions (pin length, insulator height) are compatible with your PCB layout.

What risks should I check before replacing MH254V-11-04-1000?

Before replacing, check three main things: 1) Mechanical Fit: Ensure the candidate's pin length, insulator height, and overall footprint match the original. 2) Electrical Rating: Confirm the current rating is at least 3A. 3) Temperature Range: Verify the operating temperature range meets or exceeds the target's -40°C to +105°C if your application operates in extreme temperatures.

MH254V-11-04-1000 Alternatives, Datasheet & Cross Reference | Dongguan Xingfei Connector Co., Ltd.

MH254V-11-04-1000 is a 4-position, single-row male pin header with a 2.54mm pitch, designed for through-hole mounting. It is commonly used for board-to-board or wire-to-board connections in a wide range of electronic devices.

AI replacement insight

Package riskmedium

Key dimensions like insulator height and pin length must be verified from datasheets to ensure fit.

Electrical risklow

Several candidates match the 3A current rating. Some have weaker thermal or current specs and should be avoided.

Sourcing risklow

Multiple manufacturers produce similar 2.54mm pin headers, providing a good selection of alternatives.

Can it be replaced directly?

No verified direct drop-in replacement has been identified. Several strong form-fit-function alternatives exist, but require datasheet review to confirm mechanical compatibility (e.g., pin length, insulator height).

Best replacement path

HB-PH3-25414PB2GOP is the strongest candidate, matching key electrical and thermal parameters. However, user must verify mechanical dimensions from its datasheet.

Main risk

The primary risk is mechanical incompatibility. While several candidates match pitch and pin count, subtle differences in pin length or insulator height can prevent proper assembly.

Recommended alternatives

Strong form-fit and electrical match with identical temperature range; verify mechanicals before use.

View details

Alternative comparison matrix

Feature / factor	MH254V-11-04-1000	HB-PH3-25414PB2GOP	PM254-1-04-Z-8.5	Z-21104110021001	Compatibility / risk
Package	Through Hole	Through Hole	-	-	Through Hole — Mounting type matches.
Pinout	4 / 1 / 2.54mm	4 / 1 / 2.54mm	-	-	4 / 1 / 2.54mm — Positions, rows, and pitch match.
Current	3A	3A	-	-	3A — Current rating matches.
Temperature	-40°C to +105°C	-40°C to 105°C	-	-	-25°C to 105°C — Lower operating temperature bound is higher (-25°C vs -40°C).
Insulator	PPS	PBT/PA6T	-	-	PBT/PA6T — Different insulator material, check application requirements.
Voltage	250V (typical)	-	1000V	-	1000V — Higher voltage rating is acceptable.

Application & sourcing insights

Questions & answers

The best alternative found is HB-PH3-25414PB2GOP by HANBO. It matches the pin count, pitch, current rating, and operating temperature. However, you must verify its mechanical dimensions from the datasheet before ordering.