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$98.00
| Voltage | AH/kVA | Length | Width | Height | Weight |
|---|---|---|---|---|---|
| 1600 V | 450 A | N/A | N/A | N/A | 750 g |
| Voltage | 1600 V |
| Amp/H | 450 A |
| Length | N/A |
| Width | N/A |
| Height | N/A |
| Weight | 750 g |
1.6ย kV, 250ย A (average per arm) dual SCR block in the Y1-CU package. With 9.2ย kA 10ย ms surge capability,
3.6ย kV isolation, and keyed gate/cathode pins, itโs a solid choice for soft-starts, controlled rectifiers, AC regulators,
and UPS front-ends.
| Parameter | Value |
| Manufacturer | IXYS / Littelfuse |
| Part Number | MCC255-16io1 |
| Device Type | Dual phase-control thyristor module (inverse-parallel) |
| Repetitive Peak Off-State / Reverse Voltage (VDRM, VRRM) | 1600ย V |
| RMS On-State Current (ITRMS) | 450ย A |
| Average On-State Current (per arm) | ITAV = 250ย A @ TC=85ย ยฐC (180ยฐ sine) |
| Surge On-State Current (10ย ms) | ITSM = 9.2ย kA (typical) |
| Iยฒt (10ย ms) | โย 1.05ย MAยฒยทs (series value) |
| Critical dv/dt | โย 1000ย V/ยตs |
| Turn-off Time (tq) | โย 200ย ยตs (typical) |
| On-State Model | VT0 โย 0.8ย V; rT โย 0.68ย mฮฉ |
| Gate Trigger / Holding Current | IGT max โย 150ย mA; IH max โย 150ย mA |
| Thermal Resistance | RthJC (thyristor) โย 0.14ย K/W; RthCH โย 0.04ย K/W |
| Isolation Test Voltage | 3.6ย kVRMS / 1ย min |
| Operating Junction Max | TVJM = 140ย ยฐC; ratings referenced at TC=85ย ยฐC |
| Package / Footprint | Y1-CU module; screw terminals; isolated base |
| Configuration | Dual (two SCRs, inverse-parallel) |
| Module | Applications | Notes |
| MCC255-16io1 | Soft-starts; controlled rectifiers; AC voltage regulators; UPS input bridges | Confirm gate/aux pinout and mechanical stack-up vs. OEM drawings; maintain isolation and heatsink flatness. |
