✅ Diode type: Zener diode, which matches the required clamping application for 5V logic input protection.
✅ Zener voltage: 5.1 V nominal, exactly matches the required 5.1 V clamp level.
✅ Power dissipation: 500 mW, meets the minimum required ≥500 mW for small surge energy handling.
✅ Package: SOD-123, exactly matches the required package.
✅ Mounting type: Surface Mount, matches the requirement.
✅ Operating temperature range: -55°C to 150°C, which is wider than the required -40°C to +125°C.
✅ RoHS compliance: ROHS3 Compliant, satisfies the RoHS requirement.
All required specifications are satisfied. This component is approved for the stated voltage clamping application.