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$36.00
| Voltage | AH/kVA | Length | Width | Height | Weight |
|---|---|---|---|---|---|
| 800 V | 70 A | N/A | N/A | N/A | 170 g |
| Voltage | 800 V |
| Amp/H | 70 A |
| Length | N/A |
| Width | N/A |
| Height | N/A |
| Weight | 170 g |
Compact 800Â V, 70Â A dual SCR module for AC power control and rectifiers. The anti-parallel topology provides
bidirectional control for single-phase loads. An electrically isolated base simplifies heatsinking in tight power stacks.
| Parameter | Value |
| Manufacturer | SanRex (Sansha Electric) |
| Part Number | PK70F-80 |
| Device Type | Dual phase-control thyristor module (anti-parallel) |
| Repetitive Peak Off-State / Reverse Voltage (VDRM, VRRM) | 800Â V |
| Average On-State Current (IT(AV)) | 70 A (single-phase, half-wave, 180°; case-referenced) |
| R.M.S. On-State Current (IT(RMS)) | ≈ 110 A |
| Surge On-State Current (ITSM) | ≈ 1500–1600 A (1-cycle, 50/60 Hz, non-rep.) |
| I2t (one cycle) | ≈ 12 kA²·s class |
| Gate Trigger Current / Voltage | IGT ≤ 50 mA; VGT ≤ 3.0 V @ 25 °C |
| Critical dv/dt (min) | ≈ 500 V/µs |
| Critical di/dt | ≈ 100 A/µs (IG≈100 mA) |
| On-State Voltage (VTM) | ≈ 1.35 V @ IT=210 A, 25 °C (max) |
| Operating / Storage Temp. | Tj −40…+125 °C / Tstg −40…+125 °C |
| Isolation Breakdown (VISO) | 2.5Â kVRMS (1Â min) |
| Mount / Terminal Torque | M6: 2.5–3.9 N·m; M5: 1.5–2.5 N·m |
| Mass | ≈ 170 g (typ.) |
| Package / Footprint | ~93.5 × 30 × 26 mm body; 2×Ø6.5 mm mounts; 3×M5 terminals |
| Configuration | Dual SCRs (anti-parallel) |
| Module | Applications | Notes |
| PK70F-80 | Rectifiers; AC motor & heater controls; dimmers; static switches; soft-starts | Observe ITSM, dv/dt, and di/dt limits; ensure flat, greased heatsink interface. |
