Manufacturer
OEM Part Number
GPS Part Number
Categories
Tags
$98.00
| Voltage | WPC | AH/kVA | Length | Width | Height | Weight |
|---|---|---|---|---|---|---|
| 1600 V | N/A | 450 A | N/A | N/A | N/A | 750 g |
| Voltage | 1600 V |
| WPC | N/A |
| Amp/H | 450 A |
| Length | N/A |
| Width | N/A |
| Height | N/A |
| Weight | 750 g |
1.6Â kV, 250Â A (average per arm) dual SCR block in the Y1-CU package. With 9.2Â kA 10Â ms surge capability,
3.6 kV isolation, and keyed gate/cathode pins, it’s 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) | 1600Â V |
| RMS On-State Current (ITRMS) | 450Â A |
| Average On-State Current (per arm) | ITAV = 250 A @ TC=85 °C (180° sine) |
| Surge On-State Current (10Â ms) | ITSM = 9.2Â kA (typical) |
| I²t (10 ms) | ≈ 1.05 MA²·s (series value) |
| Critical dv/dt | ≈ 1000 V/µs |
| Turn-off Time (tq) | ≈ 200 µs (typical) |
| On-State Model | VT0 ≈ 0.8 V; rT ≈ 0.68 mΩ |
| Gate Trigger / Holding Current | IGT max ≈ 150 mA; IH max ≈ 150 mA |
| Thermal Resistance | RthJC (thyristor) ≈ 0.14 K/W; RthCH ≈ 0.04 K/W |
| Isolation Test Voltage | 3.6Â kVRMS / 1Â min |
| Operating Junction Max | TVJM = 140 °C; ratings referenced at TC=85 °C |
| 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. |