- P4SMA180A/1
- Vishay Semiconductors
- TVS Diodes - Transient Voltage Suppressors 300W 180V 5% Unidir TVS Diodes - Transient Voltage Suppressors 400W 180V Unidirect
- P4SMA180A/11
- Vishay Semiconductors
- TVS Diodes - Transient Voltage Suppressors 300W 180V 5% Unidir TVS Diodes - Transient Voltage Suppressors 400W 180V Unidirect