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Best Alternatives to 1SMA5922BT3G

Package: DO-214AC, SMAonsemiDiodes - Zener - SinglePackage: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Voltage - Zener (Nom) (Vz): 7.5 VTolerance: ±5%Current - Reverse Leakage @ Vr: 2.5 µA @ 6 VVoltage - Forward (Vf) (Max) @ If: 1.5 V @ 200 mA

1SMA5922BT3G is a 7.5V, 1.5W Zener diode in an SMA package from onsemi. While direct replacements may exist, alternatives from the same product family have different voltage ratings, requiring engineering review.

AI replacement insight

Electrical riskhigh

All candidates have a different Zener voltage, which is a critical parameter for this component type.

Package risklow

All candidates share the same SMA package, ensuring physical compatibility.

Can it be replaced directly?

No direct, drop-in replacement with identical key parameters was identified among the candidates. All reviewed options have a different Zener voltage.

Best replacement path

Search for a Zener diode with 7.5V Vz, >=1.5W power, in an SMA package. If unavailable, evaluate candidates from the 1SMA59xx series, like 1SMA5925BT3G (10V), and confirm circuit compatibility.

Main risk

The primary risk is circuit malfunction or damage due to using a Zener diode with a different voltage rating.

Recommended alternatives

3
1SMA5925BT3G package
Needs validationhigh risk

Same package and power rating, but a different Zener voltage. Requires engineering review.

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Alternative comparison matrix

Feature / factor1SMA5922BT3G1SMA5925BT3G1SMA5927BT3G1SMA5930BT3GCompatibility / risk
PackageSMA (DO-214AC)SMA (DO-214AC)SMA (DO-214AC)SMA (DO-214AC)SMA (DO-214AC) — Form factor is identical.; 1SMA5927BT3G: Form factor is identical.; 1SMA5930BT3G: Form factor is identical.
Power1.5W1.5W1.5W1.5W1.5W — Power dissipation rating is identical.; 1SMA5927BT3G: Power dissipation rating is identical.; 1SMA5930BT3G: Power dissipation rating is identical.
Voltage7.5V10.0V12.0V16.0V10.0V / 12.0V / 16.0V — Zener voltage is higher.; 1SMA5927BT3G: Zener voltage is higher.; 1SMA5930BT3G: Zener voltage is significantly higher.
LifecycleActive--ActiveActive — Both parts are active.

Application & sourcing insights

Questions & answers

The best alternative depends on your circuit's voltage tolerance. While no exact match was found in this review, parts like 1SMA5925BT3G (10V) are in the same family but require design validation.