Device families by repetitive voltage class and disc diameter
UDRM, URRM | 32 mm (30 mm chip) |
---|---|
1100 V | TL 271‑250 TL 271‑320 TL 233‑400 TL 233‑500 |
Example order code
1. | 2. | 3. | 4. | 5. | 6. |
---|---|---|---|---|---|
TL | 271 | 320 | 11 | 7 | 0 |
- Avalanche thyristor (series prefix “TL”)
- Design version
- Mean on‑state current ITAV, A
- Voltage code — e.g. 11 → 1100 V
- Group for critical rate of off‑state voltage (du/dt)crit (6 ≥ 500 V/µs, 7 ≥ 1000 V/µs)
- Turn‑off‑time group tq @ 50 V/µs (e.g. X2 ≤ 125 µs, A4 ≤ 100 µs, …, 0 = not limited)