DB307S
GOODWORK
Needs validationlow risk
DB307S is a pin-compatible upgrade in the same DBS package, featuring a higher 3A current rating.
Best Alternatives to DB207S
DB207S is a 1.0A, 1000V bridge rectifier in a surface-mount DBS package. Pin-compatible alternatives are available, including upgrades with higher current ratings and others that require review of surge current specs.
AI replacement insight
Electrical riskmedium
Surge current (IFSM) can be lower in alternatives, requiring application-specific review.
Package risklow
Multiple alternatives exist in the same DBS package.
Can it be replaced directly?
Yes, DB307S is a potential drop-in replacement with superior current handling. Other parts like DB107S are parametrically similar but have a lower surge current rating, requiring careful review.
Best replacement path
DB307S offers a direct upgrade with a higher 3A current rating in the same package.
Main risk
The primary risk when substituting is mismatching the peak forward surge current (IFSM), which can lead to failure during power-on.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | DB207S | DB307S | DB107S-T | DB107S | Compatibility / risk |
|---|---|---|---|---|---|
| Package | DBS | DBS | - | - | DBS — Same package and pin count. |
| Voltage | 1000V | 1000V | - | - | 1000V — Identical reverse voltage rating. |
| Current | 1.0A | 3.0A | - | - | 1.0A — Identical average forward current. |
| Surge Current | 50A | 80A | - | - | 30A — Lower surge current requires review of application's inrush. |
| Temperature | -55 to +150°C | -55 to +150°C | - | - | -55 to +150°C — Same operating temperature range. |
Application & sourcing insights
Questions & answers
The DB307S is an excellent alternative, offering a higher current rating (3A vs 1A) in the same DBS package for increased robustness.