Optocoupler for MCU Signal Isolation

✅ Output Type: Transistor, matches the required transistor output optocoupler.
✅ Number of Channels: 1, matches requirement.
✅ Voltage - Isolation: 5300Vrms, exceeds the minimum 3750Vrms requirement.
✅ Current Transfer Ratio (Min): 160% @ 10mA, exceeds the minimum required 50%.
✅ Voltage - Output (Max): 70V, exceeds the minimum required 30V.
✅ Current - Output / Channel: 50mA, exceeds the minimum required 10mA.
✅ Voltage - Forward (Vf) (Typ): 1.35V, meets the maximum allowed 1.5V.
✅ Current - DC Forward (If) (Max): 60mA, exceeds the minimum required 50mA.
✅ Mounting Type: Through Hole, matches requirement.
✅ Package / Case: 4-DIP, matches requirement.
✅ Operating Temperature: -55°C to 110°C, wider than the required -40°C to +105°C range.
✅ RoHS Compliance: ROHS3 Compliant, satisfies requirement.
✅ DigiKey category alignment: Listed under Transistor, Photovoltaic Output Optoisolators, which matches the required DigiKey category.
All required specifications are satisfied. This component is approved for the stated MCU-to-relay-driver signal isolation application.