ProjectsPricingInsights

Best Alternatives to CDBU0130L-HF

Package: 0603/SOD-523FComchip Technology Co., Ltd.Diodes - Rectifiers - SingleDiode Type: SchottkyVoltage - DC Reverse (Vr) (Max): 30 VCurrent - Average Rectified (Io): 100 mAVoltage - Forward (Vf) (Max) @ If: 0.35 V @ 10 mACurrent - Reverse Leakage @ Vr: 10 µA @ 10 V

CDBU0130L-HF is a compact 30V, 100mA Schottky diode in a 0603/SOD-523F package. Finding a drop-in replacement is challenging due to its small size, and alternatives typically require board layout changes.

AI replacement insight

Package riskhigh

Target is 0603/SOD-523F; candidates are in much larger SMA, SMB, SMC, and SOD-123FL packages.

Electrical risklow

Most candidates offer superior voltage and current ratings, reducing electrical stress risk.

Can it be replaced directly?

No, a direct, drop-in replacement for CDBU0130L-HF was not found among the candidates. All options require a PCB layout change due to package differences.

Best replacement path

Search for Schottky diodes specifically in 0603 or SOD-523F packages with Vr >= 30V and Io >= 100mA.

Main risk

The primary risk is the significant package mismatch between the target (0603/SOD-523F) and all candidates, which necessitates a board redesign.

Recommended alternatives

6
STPS5L60U package
STPS5L60U

STMicroelectronics

Needs validationhigh risk

A functional alternative with much higher voltage and current ratings, but in a significantly larger package requiring board redesign.

View details

Alternative comparison matrix

Feature / factorCDBU0130L-HFSTPS5L60UUMW SS26BUMW SS34CCompatibility / risk
Package0603/SOD-523FSMBSMBSMC (DO-214AB)SMB / SMC (DO-214AB) — Candidate package is significantly larger, requires PCB redesign.; UMW SS26B: Candidate package is significantly larger, requires PCB redesign.; UMW SS34C: Candidate package is significantly larger, requires PCB redesign.; UMW SS510B: Candidate package is significantly larger, requires PCB redesign.
Voltage30V60V60V40V60V / 40V / 100V — Significantly higher voltage rating.; UMW SS26B: Significantly higher voltage rating.; UMW SS34C: Higher voltage rating provides more margin.; UMW SS510B: Significantly higher voltage rating.
Current0.1A5A2A3A5A / 2A / 3A — Significantly higher current rating.; UMW SS26B: Significantly higher current rating.; UMW SS34C: Significantly higher current rating.; UMW SS510B: Significantly higher current rating.

Application & sourcing insights

Questions & answers

No ideal alternative was found. The best choice depends on your board's space constraints. All suggested candidates like XBS104S14 or STPS5L60U are electrically superior but require a PCB redesign due to their larger packages.