What risks should I check before replacing DB125-3.81-2P-BK-S?

If using a same-series part, confirm the color change is acceptable. For parts from other manufacturers, you must verify the mechanical dimensions, PCB footprint, and wire entry orientation from the datasheet to avoid assembly issues.

DB125-3.81-2P-BK-S Alternatives, Datasheet & Cross Reference | Ningbo Dorabo Electric Co., Ltd.

Find and compare replacements for the DORABO DB125-3.81-2P-BK-S, a 2-position, 3.81mm pitch wire-to-board terminal block. This guide provides pin-compatible and functional alternatives with risk analysis.

AI replacement insight

Electrical risklow

Top candidates have matching voltage and current ratings.

Package riskmedium

Cross-vendor alternatives require datasheet comparison for mechanical fit.

Can it be replaced directly?

Direct replacement for DB125-3.81-2P-BK-S should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

For a low-risk replacement, use the same series part in a different color, DB125-3.81-2P-RD-S. For a cross-vendor option, XY303V-3.81-2P is a strong candidate that requires mechanical verification.

Main risk

When using a part from a different manufacturer, the primary risk is a slight variation in the housing dimensions or PCB footprint, which must be verified.

Recommended alternatives

Identical electrical and mechanical specs, differing only in color (Red vs. Black). A direct drop-in replacement if color is not critical.

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Alternative comparison matrix

Feature / factor	DB125-3.81-2P-BK-S	DB125-3.81-2P-RD-S	XY303V-3.81-2P	Compatibility / risk
Family	DB125 Series	DB125 Series	-	DB125 Series — Same manufacturer series ensures fit and function.
Pitch	3.81 mm	3.81 mm	3.81 mm	3.81 mm — matched; XY303V-3.81-2P: matched
Voltage	300 V	300 V	300 V	300 V — matched; XY303V-3.81-2P: matched
Current	10 A	10 A	10 A	10 A — matched; XY303V-3.81-2P: matched
Color	Black	Red	-	Red — The only difference is housing color.
Package	Through Hole	-	Through Hole	Through Hole — Mechanical drawing comparison is required.
Wire Gauge	28-16 AWG	-	26-16 AWG	26-16 AWG — Slightly narrower range than target's 28-16 AWG.

Application & sourcing insights

Questions & answers

Verified drop-in options for DB125-3.81-2P-BK-S 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.