| Manufacturer | Part Number | Description |
|---|---|---|
| MEI SEMI | P1800LB | PROTECTION THYRISTORS |
SOCAY
| P1800LB | Thyristor Surge Suppressors |
RUILON
| P1800LB | Thyristor Surge Suppressors |
Brightking
| P1800LB | Thyristor Surge Suppressors |
WPM
| P1800LB | Thyristors Solid Protection Device Bidirectional transient voltage suppressors |
| LAN | P1800LB | Over-voltage Protection Thyristor |
