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$153.00
| Voltage | AH/kVA | Length | Width | Height | Weight | 
|---|---|---|---|---|---|
| 1600 V | 393 A | N/A | N/A | N/A | 840 g | 
| Voltage | 1600 V | 
| Amp/H | 393 A | 
| Length | N/A | 
| Width | N/A | 
| Height | N/A | 
| Weight | 840 g | 
1.6ย kV, 250ย A dual SCR (POW-R-BLOKโข 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) | 1600ย V | 
| On-State Current, RMS (ITRMS) | โย 393ย A (180ยฐ sine) | 
| Average On-State Current (per arm) | ITAV=250ย A (case-rated) | 
| Surge On-State Current | ITSM โย 8.8ย kA (1-cycle, 60ย Hz) | 
| Critical dV/dt (min) | โย 500ย V/ยตs (gate open) | 
| Critical di/dt (non-rep.) | โย 800ย A/ยตs (specified conditions) | 
| Gate Trigger / Voltage | IGT โคย 150ย mA; VGT โคย 3.0ย V | 
| Isolation Test Voltage | โย 2.5โ3.6ย kVRMS / 1ย min (baseplate) | 
| Package / Footprint | ND43 block; ~116ย รย 50ย รย 55ย mm; โย 0.84ย 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. |