Is there a pin-compatible replacement for A2508H-2P?

No verified pin-compatible replacement has been identified. Candidates like JST's SMP-02V-NC have the same pin count and pitch but belong to a different mechanical family (JST SM) and are not compatible for mating.

What risks should I check before replacing A2508H-2P?

The primary risk is mechanical incompatibility; ensure any substitute's connector series matches the mating part. Also verify the operating temperature range, material properties, and any subtle dimensional differences from the datasheet.

A2508H-2P Alternatives, Datasheet & Cross Reference | CJT

Finding a substitute for the CJT A2508H-2P connector housing requires careful review of mechanical compatibility. While several 2-pin, 2.5mm pitch alternatives exist, they often belong to different connector series and will not mate directly.

AI replacement insight

Package riskhigh

Substitute will not mate with the existing corresponding connector part.

Electrical risklow

Basic electrical ratings like current and voltage are similar across most candidates.

Sourcing riskmedium

Switching to a new connector family improves sourcing options but requires a redesign.

Can it be replaced directly?

No direct, drop-in replacement has been found. All reviewed candidates are from different, mechanically incompatible connector series.

Best replacement path

Source the original A2508H-2P or redesign the board and cable for a more common connector series like JST XH.

Main risk

Mechanical Mating Incompatibility

Recommended alternatives

A 2-pin, 2.5mm pitch housing from a different series, requiring full design review for compatibility.

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Alternative comparison matrix

Feature / factor	A2508H-2P	EHR-2	SMP-02V-NC	XAP-02V-1	Compatibility / risk
Connector Series	CJT A2508 Series	JST EH Series	JST SM Series	JST XA Series	JST EH Series / JST SM Series / JST XA Series — Different series are not mechanically compatible.; SMP-02V-NC: Different series are not mechanically compatible.; XAP-02V-1: Different series are not mechanically compatible.
Temperature	-40°C to +105°C	-25°C to +85°C	-25°C to +85°C	-25°C to +85°C	-25°C to +85°C — Candidate has a narrower operating temperature range.; SMP-02V-NC: Candidate has a narrower operating temperature range.; XAP-02V-1: Candidate has a narrower operating temperature range.
Pitch	2.5mm	2.5mm	2.5mm	2.5mm	2.5mm — Pitch matches.; SMP-02V-NC: Pitch matches.; XAP-02V-1: Pitch matches.
Material	Nylon 66	Nylon 66	PA 6	-	Nylon 66 / PA 6 — Material matches.; SMP-02V-NC: Material differs, check datasheet for properties.

Application & sourcing insights

Questions & answers

There are no direct drop-in replacements from other major brands like JST, as their connector series (e.g., SM, EH, XA) are mechanically different. The best path is to find another supplier for the A2508 series or redesign for a more available connector family.