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$75.00
| Voltage | AH/kVA | Length | Width | Height | Weight |
|---|---|---|---|---|---|
| 1200 V | 250 A | N/A | N/A | N/A | ≈ 750 g |
| Voltage | 1200 V |
| Amp/H | 250 A |
| Length | N/A |
| Width | N/A |
| Height | N/A |
| Weight | ≈ 750 g |
Industrial dual-SCR module for rectifiers, soft-starts, and AC power controllers. 1.2Â kV blocking class with high surge
capability in a robust SEMIPACKÂ 3 housing for straightforward heatsinking and wiring.
| Parameter | Value |
| Manufacturer | Semikron Danfoss |
| Part Number | SKKTÂ 250/12E |
| Device Type | Dual phase-control thyristor module (series-connected) |
| VDRM / VRRM | 1200Â V |
| IT(AV) (180° sine) | 250 A @ Tc=85 °C |
| ITRMS | ≈ 420 A |
| ITSM (10Â ms) | 8000Â A |
| I²t (one pulse) | ≈ 405 kA²·s |
| tq (max) | 150 µs |
| Gate Trigger (max) | IGT=200Â mA; VGT=3.0Â V |
| On-state model | VT(TO) ≈ 0.93 V; rT ≈ 0.45 mΩ |
| Housing / Size / Mass | SEMIPACK 3; 115×50×52 mm; ~750 g |
| Mount / Terminal Torque | ≈ 9 N·m (±15%) |
| Configuration | Dual SCRs, series-connected (center-tap) |
| Module | Applications | Notes |
| SKKTÂ 250/12E | Rectifiers; soft-starters; heaters; battery chargers; welders | Use SEMIPACKÂ 3 hardware and torque; ensure flat, greased heatsink interface. |
