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Best Alternatives to SMF7.5CA

Package: SOD-123FLMicrodiode Semiconductor (Shenzhen) Co., Ltd.Diodes - Zener - SingleMfr: MDDSeries: SMFPackage: Tape & Reel (TR)Type: ZenerVoltage - Reverse Standoff (Typ): 7.5V

SMF7.5CA is a 200W bidirectional TVS diode in a SOD-123FL package, offering protection at a 7.5V standoff voltage. This page provides analysis of potential alternatives and their compatibility.

AI replacement insight

Electrical riskmedium

Some candidates have different voltage ratings that require circuit analysis.

Package risklow

The SOD-123FL package is common, but always verify land patterns.

Sourcing risklow

This is a common TVS diode type with multiple manufacturers.

Can it be replaced directly?

Direct replacement for SMF7.5CA should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Cross-vendor SMF7.5CA

Main risk

The main risk is using a part with a lower standoff voltage, which could interfere with normal circuit operation.

Recommended alternatives

1
SMF7.0CA package
SMF7.0CA

GOODWORK

Needs validationhigh risk

A form-fit alternative with a lower standoff voltage, requiring careful circuit analysis before use.

View details

Alternative comparison matrix

Feature / factorSMF7.5CASMF7.5CASMF7.0CAAlt 3Compatibility / risk
PackageSOD-123FLSOD-123FLSOD-123FLSOD-123FL — Identical package and pin count.; SMF7.0CA: Identical package and pin count.
Voltage7.5V7.5V7.0V7.5V / 7.0V — Reverse standoff voltage matches.; SMF7.0CA: Lower standoff voltage is a critical risk.
Power200W200W200W200W — Peak pulse power matches.; SMF7.0CA: Peak pulse power matches.
Current15.5A15.5A16.7A15.5A / 16.7A — Peak pulse current matches.; SMF7.0CA: Higher peak pulse current is acceptable.
Polarity Or TypeBidirectional TVS DiodeBidirectional (from summary)-Bidirectional (from summary) — Polarity appears to match but is missing from structured data.

Application & sourcing insights

Questions & answers

Verified drop-in options for SMF7.5CA 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.