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$153.00
| Voltage | WPC | AH/kVA | Length | Width | Height | Weight |
|---|---|---|---|---|---|---|
| 1600 V | N/A | 393 A | N/A | N/A | N/A | 840 g |
| Voltage | 1600 V |
| WPC | N/A |
| Amp/H | 393 A |
| Length | N/A |
| Width | N/A |
| Height | N/A |
| Weight | 840 g |
1.6Â kV, 250Â A dual SCR (POW-R-BLOKâ„¢ ND43 series) for phase-control rectifiers, soft-starts, and AC regulators.
Electrically isolated DCB base with compression-bonded elements for easy heatsinking and low thermal impedance.
| Parameter | Value |
| Manufacturer | Powerex |
| Part Number | 12-810096-00-R3 (ND431625 family) |
| Device Type | Dual phase-control thyristor module (inverse-parallel) |
| Repetitive Peak Off-State / Reverse Voltage (VDRM, VRRM) | 1600Â V |
| On-State Current, RMS (ITRMS) | ≈ 393 A (180° sine) |
| Average On-State Current (per arm) | ITAV=250Â A (case-rated) |
| Surge On-State Current | ITSM ≈ 8.8 kA (1-cycle, 60 Hz) |
| Critical dV/dt (min) | ≈ 500 V/µs (gate open) |
| Critical di/dt (non-rep.) | ≈ 800 A/µs (specified conditions) |
| Gate Trigger / Voltage | IGT ≤ 150 mA; VGT ≤ 3.0 V |
| Isolation Test Voltage | ≈ 2.5–3.6 kVRMS / 1 min (baseplate) |
| Package / Footprint | ND43 block; ~116 × 50 × 55 mm; ≈ 0.84 kg |
| Configuration | Dual (two SCRs, inverse-parallel) |
| Module | Applications | Notes |
| 12-810096-00-R3 (ND431625) | Soft-starts; controlled rectifiers; AC regulators; UPS input bridges | Confirm gate/aux pinout and ND43 outline; maintain isolation and heatsink flatness. |