| Max anode voltage to prevent self ignition | 310V |
| Min trigger voltage necessary to cause trigger breakdown (anode voltage 300V) | 183V |
| Max trigger voltage at which trigger breakdown will not occur (anode voltage 300V) | 173V |
| Max trigger to anode voltage | 200V |
| Min trigger to cathode current necessary to cause transfer | 100µA |
| Min trigger to cathode current necessary to cause transfer (100pF capacitor between cathode and trigger, anode voltage 300V) | 8µA |
| Max peak cathode current (max 20µs duration) | 50mA |
| Max cathode current (max 50ms duration in 10s) | 6mA |
| Max DC cathode current | 3.5mA |
| Max operating speed | 100cps approx |
