What risks should I check before replacing DB2EVM-3.81-4P-GN?

The main risk is mechanical incompatibility. Check the wire entry orientation; the original is vertical, but some alternatives are right-angle. Also, verify the pin pitch (3.81mm) and number of positions (4) match your PCB layout. Electrical ratings like voltage and current should also be confirmed to be equal or greater.

DB2EVM-3.81-4P-GN Alternatives, Datasheet & Cross Reference | Ningbo Dorabo Electric Co., Ltd.

Finding a substitute for the DORABO DB2EVM-3.81-4P-GN, a 4-position 3.81mm pitch terminal block, involves matching the footprint, wire entry orientation, and electrical ratings. Several options are available, including strong candidates from the same manufacturer.

AI replacement insight

Package riskhigh

Several candidates have a different wire entry orientation (right-angle vs. vertical), which can prevent proper assembly.

Electrical risklow

All reviewed alternatives have matching or superior voltage and current ratings.

Sourcing risklow

Multiple manufacturers produce compatible 3.81mm pitch terminal blocks, providing a good supply base.

Can it be replaced directly?

Direct replacement for DB2EVM-3.81-4P-GN should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

DB2EKM-3.81-4P-GN-S is the strongest candidate, likely a pin-to-pin match from the same manufacturer. Verification of the minor part number difference is recommended.

Main risk

The primary risk when substituting this part is a mismatch in the wire entry orientation. The target has vertical entry, while several alternatives have right-angle entry.

Recommended alternatives

Strongest alternative with identical form, fit, and electrical ratings. From the same manufacturer.

View details

Alternative comparison matrix

Feature / factor	DB2EVM-3.81-4P-GN	DB2EKM-3.81-4P-GN-S	DB2ERM-3.81-4P-GN	XY2500R-F-3.81-4P	Compatibility / risk
Package	Terminal Block	Terminal Block	-	-	Terminal Block — Package type matches.
Orientation	Vertical	Vertical	Right-angle	Right-angle	Vertical / Right-angle — Both are vertical wire entry plugs.; DB2ERM-3.81-4P-GN: Wire entry orientation is different.; XY2500R-F-3.81-4P: Wire entry orientation is different.
Pitch	3.81 mm	3.81 mm	3.81 mm	3.81 mm	3.81 mm — Pin pitch matches.; DB2ERM-3.81-4P-GN: Pin pitch matches.; XY2500R-F-3.81-4P: Pin pitch matches.
Voltage	300V	300V	300V	300V	300V — UL voltage rating matches.; DB2ERM-3.81-4P-GN: UL voltage rating matches.; XY2500R-F-3.81-4P: Voltage rating matches.
Current	7A (IEC)	8A	8A	8A	8A — Candidate has a higher UL current rating.; DB2ERM-3.81-4P-GN: Candidate has a higher UL current rating.; XY2500R-F-3.81-4P: Candidate has a higher current rating.

Application & sourcing insights

Questions & answers

Verified drop-in options for DB2EVM-3.81-4P-GN are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.