Is there a pin-compatible replacement for 640445-5?

No. While several candidates have the same 5-pin, 3.96mm pitch configuration, they belong to different connector families (like JST VH) and are not mechanically compatible with the TE MTA-156 series. They cannot be considered pin-compatible in a system context.

What risks should I check before replacing 640445-5?

The primary risk is mechanical incompatibility. You must verify the PCB footprint using the datasheets and replace the mating cable connector assembly, as the proposed alternatives are not intermateable with the original TE part.

640445-5 Alternatives, Datasheet & Cross Reference | TE Connectivity

TE Connectivity's 640445-5 is a 5-pin, 3.96mm pitch header from the MTA-156 family. While alternatives with similar electrical specs exist, they typically belong to different, non-intermateable connector families, requiring careful mechanical review and system-level changes.

AI replacement insight

Package riskhigh

Candidates have different housing dimensions and locking mechanisms. PCB footprint might differ.

Electrical risklow

Candidates generally meet or exceed voltage/current ratings.

Sourcing riskmedium

Switching to a different connector family impacts the entire supply chain for the mating part.

Can it be replaced directly?

No, a direct, drop-in replacement for the 640445-5 has not been identified. All potential alternatives belong to different, non-intermateable connector families like the JST VH series.

Best replacement path

The best path is to find an alternative from within the TE MTA-156 family. If unavailable, using a JST B5P-VH(LF)(SN) is a high-quality option but requires a board and system-level redesign to accommodate the different mating connector.

Main risk

Mechanical and mating incompatibility. The candidate connectors will not mate with the existing TE MTA-156 cable housing.

Recommended alternatives

A 5-pin, 3.96mm pitch header with a higher 10A current rating. Mating connector is not compatible; requires design review.

View details

Alternative comparison matrix

Feature / factor	640445-5	B5P-VH(LF)(SN)	CH3.96-5A	HC-VH-5A5	Compatibility / risk
Pinout	5	5	5	5	5 — Pin count matches.; CH3.96-5A: Pin count matches.; HC-VH-5A5: Pin count matches.
Package	3.96mm	3.96mm	3.96mm	3.96mm	3.96mm — Pitch matches, but connector family is different (JST VH vs TE MTA-156).; CH3.96-5A: Pitch matches, but connector family is different (CH vs MTA-156).; HC-VH-5A5: Pitch matches, but connector family is different (VH vs MTA-156).
Current	Not specified	10A	6A	7A	10A / 6A / 7A — Candidate has a significantly higher current rating.; CH3.96-5A: Candidate has a higher current rating.; HC-VH-5A5: Candidate has a higher current rating.
Voltage	Not specified	250V	-	-	250V — Voltage rating is standard for this class.

Application & sourcing insights

Questions & answers

The best quality alternative is likely the JST B5P-VH(LF)(SN), the original VH series part. However, this is not a drop-in replacement and requires changing the mating connector and verifying the PCB layout.