DB301V-5.0-2P-BU-S
DORABO
Needs validationlow risk
Strong cross-vendor alternative with matching key electrical ratings (250V, 16A) and form-factor.
Best Alternatives to WJ301V-5.0-02P-12-00A
Finding a replacement for the WJ301V-5.0-02P-12-00A, a 2-position 5.0mm pitch terminal block, requires careful attention to its 16A current rating. While many parts share its form factor, only a few match its electrical performance.
AI replacement insight
Electrical riskhigh
Most alternatives have lower current ratings. Mismatching this can cause component failure.
Package risklow
The 2-position, 5.0mm pitch through-hole package is a common standard, but housing dimensions can vary slightly.
Can it be replaced directly?
Yes, DB301V-5.0-2P-BU-S is a strong candidate for direct replacement, pending verification of its mechanical footprint against your PCB layout.
Best replacement path
The strongest candidate is DORABO DB301V-5.0-2P-BU-S, which matches the key 250V/16A rating and 22-14 AWG wire gauge. Other candidates have significantly lower current ratings.
Main risk
The primary risk is substituting a part with a lower current rating, which could lead to overheating and failure. Many alternatives are rated for only 8A or 10A, compared to the target's 16A.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | WJ301V-5.0-02P-12-00A | DB301V-5.0-2P-BU-S | WJ128V-5.0-02P-14-00A | DB126V-5.0-2P-GN-P | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole — Mounting type matches.; WJ128V-5.0-02P-14-00A: Mounting type matches.; DB126V-5.0-2P-GN-P: Mounting type matches.; XY118-5.0-2P: Mounting type matches. |
| Pitch | 5.0mm | 5.0mm | 5.0mm | 5.0mm | 5.0mm — Pin pitch matches.; WJ128V-5.0-02P-14-00A: Pin pitch matches.; DB126V-5.0-2P-GN-P: Pin pitch matches.; XY118-5.0-2P: Pin pitch matches. |
| Current | 16A | 16A | 10A | 8A | 16A / 10A / 8A — Current rating matches.; WJ128V-5.0-02P-14-00A: Lower current rating.; DB126V-5.0-2P-GN-P: Significantly lower current rating.; XY118-5.0-2P: Significantly lower current rating. |
| Voltage | 250V | 250V | 300V | 300V | 250V / 300V — Voltage rating matches.; WJ128V-5.0-02P-14-00A: Higher voltage rating is acceptable.; DB126V-5.0-2P-GN-P: Higher voltage rating is acceptable.; XY118-5.0-2P: Higher voltage rating is acceptable. |
| Wire Gauge | 22-14 AWG | 22-14 AWG | 22-12 AWG | 26-14 AWG | 22-14 AWG / 22-12 AWG / 26-14 AWG / 22-18 AWG — Wire gauge range matches.; WJ128V-5.0-02P-14-00A: Accepts a wider range of wire sizes.; DB126V-5.0-2P-GN-P: Accepts a wider range of wire sizes.; XY118-5.0-2P: Accepts a smaller range of wire sizes. |
Application & sourcing insights
Questions & answers
The best alternative found is DORABO's DB301V-5.0-2P-BU-S. It matches the critical 2-position, 5.0mm pitch, 250V, and 16A specifications of the WJ301V-5.0-02P-12-00A.