Is there a pin-compatible replacement for HC-PH-2A-G?

WAFER-PH2.0-2PJK is a potential pin-compatible replacement as it belongs to the same PH connector series, but it is a downgrade in voltage (100V vs 250V) and temperature. Full mechanical and electrical verification is required before use.

What risks should I check before replacing HC-PH-2A-G?

Key risks include: 1) Mechanical Mismatch: Ensure the substitute mates with your existing connector housing (e.g., PH series vs. other series). 2) Electrical Downgrade: Some alternatives have lower voltage or temperature ratings. 3) Footprint: Always verify the pin dimensions and PCB layout from the datasheet.

HC-PH-2A-G Alternatives, Datasheet & Cross Reference | HCTL

The HCTL HC-PH-2A-G is a 2-pin, 2.0mm pitch straight header for through-hole board-to-wire connections. Finding a replacement requires matching the PH-series mechanical interface and key electrical ratings of 250V and 2A.

AI replacement insight

Package riskhigh

Mating interface is critical. Using a non-PH series part will likely fail.

Electrical riskmedium

Many alternatives have lower voltage or temperature ratings.

Can it be replaced directly?

No direct drop-in replacement has been verified. All candidates have trade-offs. WAFER-PH2.0-2PJK is likely mechanically compatible but is electrically weaker. WF-1A200A2P is electrically strong but requires mechanical validation.

Best replacement path

Prioritize candidates from the same 'PH' connector series for mechanical compatibility, like WAFER-PH2.0-2PJK, but be prepared for electrical downgrades. If electrical ratings are strict, consider generic parts like WF-1A200A2P but you must verify the mechanical fit.

Main risk

The primary risk is mechanical incompatibility. Connectors from different series (e.g., 'PH' vs. 'HY') will not mate correctly, requiring a full system redesign.

Recommended alternatives

A functional alternative with matching voltage and current, but a narrower temperature range and requires mechanical verification.

View details

Alternative comparison matrix

Feature / factor	HC-PH-2A-G	WF-1A200A2P	WAFER-PH2.0-2PJK	Compatibility / risk
Package	Through Hole, Straight	Through Hole, Straight	-	Through Hole, Straight — Mounting orientation matches.
Current	2A	2.0A	2.0A	2.0A — matched; WAFER-PH2.0-2PJK: matched
Voltage	250V	250V AC	100V	250V AC / 100V — matched; WAFER-PH2.0-2PJK: Significantly lower voltage rating.
Temperature	-40°C to +105°C	-25°C to +85°C	-25°C to +85°C	-25°C to +85°C — Candidate has a narrower operating range.; WAFER-PH2.0-2PJK: Narrower operating temperature range.
Pinout	PH Series	Unknown	PH Series	Unknown / PH Series — Mating compatibility with 'PH' series is not specified and must be verified.; WAFER-PH2.0-2PJK: Part number indicates it is in the same 'PH' series, suggesting mechanical compatibility.

Application & sourcing insights

Questions & answers

The best alternative depends on your design's flexibility. WF-1A200A2P offers a strong electrical match but requires verifying mechanical fit and has a narrower temperature range. If mechanical compatibility is key, WAFER-PH2.0-2PJK is in the same PH-series but has lower voltage and temperature ratings.