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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 front-ends, rectifiers, and soft-starts. The
electrically isolated AlN base and compression-bonded elements deliver low thermal impedance and easy heatsink mounting.
| Parameter | Value |
| Manufacturer | Powerex |
| Part Number | 12-810096-00-R2 (mfr. type ND431625NI) |
| Device Type | Dual phase-control thyristor module (inverse-parallel) |
| Repetitive Peak Off-State / Reverse Voltage (VDRM, VRRM) | 1600ย V |
| RMS On-State Current (ITRMS) | 393ย A @ TC=89ย ยฐC (180ยฐ) |
| Average On-State Current (per arm) | ITAV=250ย A @ TC=89ย ยฐC (180ยฐ) |
| Surge On-State Current (60ย Hz) | ITSM=8.8ย kA (1-cycle); 4.685ย kA (3-cycle); 4.040ย kA (10-cycle) |
| Iยฒt (8.3ย ms) | 322ย kAยฒยทs |
| Critical dV/dt (min) | 500ย V/ยตs (Tj=130ย ยฐC, gate open) |
| Critical di/dt (non-rep.) | 800ย A/ยตs (specified conditions) |
| Gate Trigger Current / Voltage | IGT 150ย mA (max); VGT 3.0ย V (max) |
| Isolation Test Voltage | 2.5ย kVRMS / 1ย min (baseplate) |
| Thermal Resistance | RฮธJC 0.07ย ยฐC/W (per module, both conducting); 0.14ย ยฐC/W (per junction) |
| Case-to-Sink (greased) | RฮธCS โย 0.03ย ยฐC/W |
| Operating / Storage | TJ โ40โฆ+130ย ยฐC; Tstg โ40โฆ+150ย ยฐC |
| Mounting Torque | M6 (mount) โย 5ย Nยทm; M8 (terminals) โย 12ย Nยทm |
| Package / Footprint | ND43 block; approx. 116ย รย 50ย รย 55ย mm; keyed 2.8ย mm control tabs; ~840ย g |
| Configuration | Dual (two SCRs, inverse-parallel) |
| Module | Applications | Notes |
| 12-810096-00-R2 (ND431625NI) | Soft-starts; controlled rectifiers; AC regulators; UPS input bridges | Confirm gate/aux pinout and ND43 outline; maintain isolation and heatsink flatness. |
