| Part Number (Model B) | DC Breakdown Voltage 100V/s | Impulse Breakdown Voltage | DC Holdover Voltage | Impulse Life (10/1000μs 500A) | Impulse Discharge Current (8/20μs) | AC Discharge Current (50Hz) | |||
|---|---|---|---|---|---|---|---|---|---|
| 100V/μs | 1kV/μs | 1 Time | 10 Times | 9 Cycles 1 Time |
1 Second | ||||
| U-4B | 230V | ≤ 600V | – | – | 300 Times | 10 kA | 5 kA | 65 A | 10A, 5 Times |