| Part Number | P1800SBLRP | P1800S1BLRP | 
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | 
| Category | TVS - Thyristors | TVS - Thyristors | 
| 
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| Product Status | Active | Active | 
| Voltage - Breakover | 220V | - | 
| Voltage - Off State | 170V | 170V | 
| Voltage - On State | 4 V | 4 V | 
| Current - Peak Pulse (8/20µs) | 250 A | 250 A | 
| Current - Peak Pulse (10/1000µs) | 80 A | 55 A | 
| Current - Hold (Ih) | 150 mA | 120 mA | 
| Number of Elements | 1 | 1 | 
| Capacitance | 50pF | 30pF | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | DO-214AA, SMB | DO-214AC, SMA |