✅ Diode type: Zener diode, which matches the required clamping application for 5V logic input protection.
✅ Zener voltage: 5.1V nominal, exactly matches the required clamp voltage.
✅ Power dissipation: 1W, which exceeds the minimum required 500mW and provides adequate margin for small surge energy.
✅ Package: SOD-123, exactly matches the required package.
✅ Mounting type: Surface Mount, exactly matches the requirement.
✅ Operating temperature range: -55°C to 150°C, which is wider than the required -40°C to +125°C.
✅ RoHS compliance: Yes, listed as RoHS Compliant.
All required specifications are satisfied. This component is suitable for the stated voltage clamping application and is approved.