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29. Reverse Polarity Protection Diode

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B140-13-F
Component
DigiKey Part NoB140-FDITR-ND
Mfr Part NoB140-13-F
ManufacturerDiodes Incorporated

DIODE SCHOTTKY 40V 1A SMA

Diode 40 V 1A Surface Mount SMA

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EW

Response By EW AI

✅ Diode type: Schottky, matches the requirement for low forward-drop reverse polarity protection.
✅ Average rectified current: 1A, meets the required ≥1A.
✅ Repetitive reverse voltage: 40V, exceeds the required ≥30V and is suitable for a 12V DC input.
✅ Forward voltage: 500 mV @ 1A, meets the required ≤0.5V.
✅ Package: SMA, matches the required SMA package.
✅ Mounting type: Surface Mount, matches the requirement.
✅ Operating temperature range: -65°C to 150°C, wider than the required -40°C to +125°C.
✅ RoHS compliance: ROHS3 Compliant, satisfies the requirement.
All required specifications are satisfied. This component is approved for the stated reverse polarity protection application.
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