| Output circuit - Switching element | BACK TO BACK SCR | |||
| Operational voltage range | Vrms | 40-440VAC/40-240VAC | ||
| Peak inverse voltage | Vpk | 1200Vpk | ||
| Rated operational current | IT | 25A | 50A | 75A |
| Frequency range | Hz | 50 Hz | ||
| Max. off-state leakage current | mA | <5 mArms | ||
| Minimum load current holding current | IHO | 175 mA | 275 mA | 275 mA |
| Rated peak withstand current (t =10 ms) | ITSM | 320A | 800A | 1200A |
| Max. Zero voltage turn on | Vpk | 15 | 15 | 15 |
| Max. load integral i²dt (t = 10 ms) | I²t | 500A²S | 3000A²S | 7200A²S |
| Voltage drop in on-state | VTM | 3 to 4V | 3 to 4V | 3 to 4V |
| Critical current gradient | di/dt | ≥100 A/µs | ≥100 A/µs | ≥150 A/µs |
| Critical voltage gradient | Dv/dt | 350 V/µs | 1500 V/µs | 1500 V/µs |
| Thermal resistance Rth (Junction to case) DC | ØJC | 2.3 | 2.5 | 2.7 |
| Power factor | CosØ | ≥0.5 (at 600VAC) | ||
| Maximum barrier-layer temperature | 125°C | |||
| Input circuit-control circuit /rated control supply volt | 0-100k ohm POT /5-32VDC | |||
| Make voltage / Break voltage | - | |||
| Max. current consumption | 16mA | |||
| Switching times max zero cross over make/break | - | |||
| Ambient temperature range operation | -30 to +80°C | |||
| Test voltage between all isolated circuits (type test) | 4kVA | |||
