Is there a pin-compatible replacement for PHR-2-R?

No direct pin-compatible replacement was found in this list. Connector substitutes must match the mechanical series (JST PH) to ensure they mate correctly. Parts like ZX-HY2.0-2PJK have the same pin count but are not mechanically compatible.

What risks should I check before replacing PHR-2-R?

The primary risk is mechanical incompatibility. Ensure any replacement is from the JST PH series or a verified clone. Using a different series requires replacing both the housing and the mating header, impacting the PCB and existing wire harnesses.

PHR-2-R Alternatives, Datasheet & Cross Reference | JST

The JST PHR-2-R is a 2-pin, 2.0mm pitch wire-to-board housing. Finding a direct replacement requires matching the PH connector series, as alternatives with the same pin count and pitch are often mechanically incompatible.

AI replacement insight

Package riskhigh

Connector series mismatch is likely, preventing physical mating.

Electrical risklow

Most 2mm pitch connectors have similar ratings for low-power applications.

Sourcing riskmedium

The PH series is common, but many incompatible clones exist. Verifying the series is critical.

Can it be replaced directly?

No direct drop-in replacements were identified among the candidates. The key is matching the 'PH' mechanical series, not just pitch and pin count.

Best replacement path

Source a verified JST PH series compatible housing. If unavailable, a system redesign using a new connector series is possible but requires changing the mating header.

Main risk

Mechanical Mismatch: The primary risk is selecting a connector from a different series (e.g., XH, PA) which will not physically mate with the existing PH series header.

Recommended alternatives

A 2-pin, 2.0mm pitch housing that is functionally similar but not mechanically compatible with the JST PHR-2-R.

View details

Alternative comparison matrix

Feature / factor	PHR-2-R	ZX-HY2.0-2PJK	PAP-02V-S	Compatibility / risk
Package	JST PH Series	HY/XH Series Clone	JST PA Series	HY/XH Series Clone / JST PA Series — Different connector series, not inter-mateable with target's PH series.; PAP-02V-S: Different JST series, not inter-mateable with target's PH series.
Pitch	2.0mm	2.0mm	2.0mm	2.0mm — Pitch matches, but mechanical housing is different.; PAP-02V-S: Pitch matches, but housing is different.
Color	Red	Natural / White	Natural / White	Natural / White — Target is red for identification.; PAP-02V-S: Target is red for identification.
Temperature	-25°C to +85°C	-25°C to +85°C	Not specified	-25°C to +85°C / Not specified — Operating temperature range matches.; PAP-02V-S: Operating temperature not found in provided data.

Application & sourcing insights

Questions & answers

A direct alternative is the PHR-2 (natural color) or another verified PH-series compatible housing. Functional alternatives like the Megastar ZX-HY2.0-2PJK exist but belong to a different series and require replacing the mating PCB header.