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Best Alternatives to DB2ERC-3.81-3P-BK

Package: PCB HeaderNingbo Dorabo Electric Co., Ltd.InterconnectsPitch: 3.81 mmNumber of Positions: 3Rated Voltage (UL): 300 VRated Current (UL): 8 ARated Voltage (IEC): 160 V

Finding a substitute for the DORABO DB2ERC-3.81-3P-BK 3-position header involves checking several functional alternatives. While many parts match the critical 3.81mm pitch and electrical ratings, careful verification of mechanical drawings is required to ensure a perfect fit.

AI replacement insight

Package riskmedium

Several candidates have generic package names; mechanical drawings must be checked for footprint and height.

Electrical risklow

Most candidates match key electrical ratings. One has a lower voltage rating, which must be avoided in 300V applications.

Sourcing risklow

Multiple vendors offer compatible parts, indicating good sourcing options.

Can it be replaced directly?

No confirmed direct drop-in replacement exists without verification. However, several candidates like WJ15EDGVM-3.81-03P-14-00A are strong functional alternatives pending a mechanical check.

Best replacement path

The KANGNEX WJ15EDGVM-3.81-03P-14-00A offers identical electrical ratings. The primary action is to verify its mechanical drawing against your PCB layout.

Main risk

The main risk is mechanical incompatibility. Candidates may have slightly different footprints or housing dimensions despite matching pitch and pin count.

Recommended alternatives

4
1803280 package
1803280

PHOENIX CONTACT

Needs validationmedium risk

A form-fit alternate from Phoenix Contact, but with a lower voltage rating that requires engineering review.

View details

Alternative comparison matrix

Feature / factorDB2ERC-3.81-3P-BK1803280MX15EDGRC-3.81-03P-GN01-Cu-AWJ15EDGVM-3.81-03P-14-00ACompatibility / risk
PackagePCB HeaderPCB HeaderThrough HoleTerminal BlockPCB Header / Through Hole / Terminal Block — Package type matches.; MX15EDGRC-3.81-03P-GN01-Cu-A: Package name differs; mechanical drawing verification is required.; WJ15EDGVM-3.81-03P-14-00A: Package name differs; mechanical drawing verification is required.; XY2500V-E-3.81-3P: Package name differs; mechanical drawing verification is required.
Pitch3.81 mm3.81 mm-3.81 mm3.81 mm — Pitch matches.; WJ15EDGVM-3.81-03P-14-00A: Pitch matches.; XY2500V-E-3.81-3P: Pitch matches.
Voltage300 V (UL)160 V300 V / 8 A300V/8A (UL), 160V/7A (IEC)160 V / 300 V / 8 A / 300V/8A (UL), 160V/7A (IEC) — Candidate voltage is lower than target's 300V UL rating.; MX15EDGRC-3.81-03P-GN01-Cu-A: Electrical ratings match.; WJ15EDGVM-3.81-03P-14-00A: Voltage and current ratings are an exact match.; XY2500V-E-3.81-3P: Voltage rating matches.
Current8 A (UL)8 A--8 A — Current rating matches target's UL rating.; XY2500V-E-3.81-3P: Current rating matches.
ColorBlackGreenGreen-Green — Color is different.; MX15EDGRC-3.81-03P-GN01-Cu-A: Color is different.

Application & sourcing insights

Questions & answers

The best alternative appears to be WJ15EDGVM-3.81-03P-14-00A by KANGNEX, as it matches all key electrical ratings. However, you must verify its mechanical dimensions from the datasheet to ensure it fits your PCB layout.