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$220.00
| Voltage | AH/kVA | Length | Width | Height | Weight |
|---|---|---|---|---|---|
| 1600 V | 393 A | N/A | N/A | N/A | 1 kg |
| Voltage | 1600 V |
| Amp/H | 393 A |
| Length | N/A |
| Width | N/A |
| Height | N/A |
| Weight | 1 kg |
1.6ย kV, 250ย A dual SCR (phase-control) block used in soft-starts, controlled rectifiers, and UPS input bridges.
Isolated DCB base simplifies heatsinking; robust surge and dv/dt/di/dt handling for industrial AC control.
| Parameter | Value |
| Manufacturer | Powerex |
| Part Number | 143-224-002H |
| 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 @ TCโ85โ89ย ยฐC |
| Surge On-State Current | ITSM = 8.8ย kA (1-cycle, 60ย Hz) |
| Iยฒt (8.3ย ms) | โย 322ย kAยฒยทs |
| Critical dV/dt (min) | 500ย V/ยตs (gate open) |
| Critical di/dt (non-rep.) | 800ย A/ยตs |
| Gate Trigger / Holding | IGT โค 150ย mA; VGT โค 3.0ย V; IH โค 150ย mA |
| Thermal Resistance | RฮธJC โ 0.14ย ยฐC/W (per junction); RฮธCS โ 0.03ย ยฐC/W (greased) |
| Isolation (baseplate) | 2.5โ3.6ย kVRMS / 1ย min (family) |
| Operating Junction Range | โ40ย ยฐC to +130ย ยฐC |
| Package / Footprint | ND43 POW-R-BLOKโข; ~116ย รย 50ย รย 55ย mm; โย 0.84ย kg; M8 power studs; keyed 2.8ย mm control tabs |
| Configuration | Dual (two SCRs, inverse-parallel) |
| Module | Applications | Notes |
| 143-224-002H (ND43 class) | Soft-starts; controlled rectifiers; AC regulators; UPS input bridges | Use ND43 mounting centers; observe surge and dv/dt/di/dt limits. |
