Is there a pin-compatible replacement for PAP-03V-S?

No drop-in, pin-compatible replacement has been verified. While other 3-pin, 2.0mm pitch housings exist, they typically belong to different connector families (like JST PH) with incompatible locking mechanisms and are not form-fit replacements.

What risks should I check before replacing PAP-03V-S?

The critical risk is mechanical incompatibility. Verify that the replacement housing uses the same latch-lock mechanism as the JST PA series and will securely mate with the existing header on your PCB. Also check material ratings and crimp terminal compatibility.

PAP-03V-S Alternatives, Datasheet & Cross Reference | JST

PAP-03V-S is a 3-position, 2.0mm pitch housing from JST's PA series, featuring a secure latch lock. Finding a suitable replacement requires careful matching of the connector series to ensure mechanical compatibility.

AI replacement insight

Package riskhigh

Alternatives are from different connector series with incompatible locking mechanisms.

Electrical risklow

Basic electrical ratings are similar, but crimp terminal compatibility must be verified.

Can it be replaced directly?

No direct, pin-compatible replacements have been identified. Candidates found are from different connector series (e.g., JST PH) with incompatible locking mechanisms.

Best replacement path

The best path is to find other housings within the JST PA series or certified clones. Alternatives from other series like JST PH are not mechanically compatible.

Main risk

Mechanical incompatibility. The primary risk is that alternative housings will not mate correctly with the corresponding PA series header due to different locking systems.

Recommended alternatives

A 3-pin, 2.0mm pitch housing from a different JST series (PH); requires verifying mechanical fit and mating connector.

View details

Alternative comparison matrix

Feature / factor	PAP-03V-S	PHR-3	A2001H-3P	Compatibility / risk
Gender	Receptacle Housing	Receptacle	Housing	Receptacle / Housing — Both are female housings.; A2001H-3P: Both are female housings.
Pin Count	3	3	3	3 — matched; A2001H-3P: matched
Pitch	2.0mm	2.0mm	2.0mm	2.0mm — matched; A2001H-3P: matched
Package	PA Series (Latch Lock)	PH Series (Detent Lock)	A2001 Series (Friction Lock)	PH Series (Detent Lock) / A2001 Series (Friction Lock) — Target is PA series (Latch Lock). Not mechanically compatible.; A2001H-3P: Likely a JST PH clone; not compatible with target's PA series latch lock.
Manufacturer	JST	-	CJT	CJT — Cross-vendor alternative.

Application & sourcing insights

Questions & answers

The best alternative is another 3-position housing from the JST PA series. Cross-vendor parts must explicitly state compatibility with the JST PA series, as alternatives like PH series housings are not mechanically compatible.