Is there a pin-compatible replacement for WAFER-PH2.0-2PWB?

Yes, several connectors are likely pin-compatible. WAFER-PH2.0-2PWZ and JST's S2B-PH-K-S(LF)(SN) share the same 2-pin, 2.0mm pitch, right-angle through-hole footprint. However, you must verify mechanical drawings and electrical ratings before substitution.

What risks should I check before replacing WAFER-PH2.0-2PWB?

Before replacing, check three main risks: 1) Form Factor: Ensure the replacement is right-angle and through-hole, not SMT or vertical. 2) Electrical Ratings: Verify the voltage and current ratings are equal or greater. 3) Material Properties: Check if differences in housing material (e.g., LCP vs. PA66) affect your thermal requirements.

WAFER-PH2.0-2PWB Alternatives, Datasheet & Cross Reference | XUNPU

Finding a substitute for the XUNPU WAFER-PH2.0-2PWB 2.0mm header requires matching its right-angle, through-hole footprint and 250V/2A rating. Alternatives exist but require careful review of mounting type and electrical specs.

AI replacement insight

Package riskhigh

Many similar parts exist with different mounting (SMT/TH) or orientation (straight/right-angle).

Electrical riskmedium

Some compatible-looking parts have lower voltage ratings (e.g., 100V vs 250V).

Can it be replaced directly?

A direct, verified pin-to-pin replacement is not confirmed, but WAFER-PH2.0-2PWZ from the same manufacturer is a very strong candidate requiring minimal review.

Best replacement path

Use WAFER-PH2.0-2PWZ for a likely drop-in with minor material differences, or S2B-PH-K-S(LF)(SN) if the application voltage is under 100V.

Main risk

The main risks are using a part with the wrong mounting type (SMT vs. Through-Hole) or a lower voltage rating.

Recommended alternatives

A form-fit alternate from the same manufacturer with identical ratings and footprint, but different housing and contact materials.

View details

Alternative comparison matrix

Feature / factor	WAFER-PH2.0-2PWB	WAFER-PH2.0-2PWZ	S2B-PH-K-S(LF)(SN)	Compatibility / risk
Package	Right Angle, Through Hole	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle — Form and fit appear identical based on datasheet drawings.; S2B-PH-K-S(LF)(SN): JST PH series is the industry standard for this form factor.
Pinout	2-pin, 2.0mm pitch	2-pin, 2.0mm pitch	-	2-pin, 2.0mm pitch — Pin count and pitch match.
Voltage	250V AC/DC	250V AC/DC	100V	250V AC/DC / 100V — matched; S2B-PH-K-S(LF)(SN): Candidate voltage is significantly lower.
Current	2A	2.0A	2A	2.0A / 2A — matched; S2B-PH-K-S(LF)(SN): matched
Materials	Housing: LCP, Contact: Brass	Housing: PA66, Contact: Copper	-	Housing: PA66, Contact: Copper — Target is LCP/Brass. Verify thermal and mechanical needs.
Temperature	-25°C to +85°C	-	-25°C to +85°C	-25°C to +85°C — matched

Application & sourcing insights

Questions & answers

The best alternative is likely WAFER-PH2.0-2PWZ from the same manufacturer, XUNPU, which matches key specs but has different materials. For applications under 100V, the JST S2B-PH-K-S(LF)(SN) is a strong, mechanically compatible option.