CM300HA-28H Mitsubishi - IGBT Power Transistor Module
CM300HA-28H Description
CM300HA-28H is a 1400 V, 300 A IGBT module made by Mitsubishi Electric. The module contains a single switch with its freewheeling diode (1-in-1). Modules like this do the heavy switching in motor drives, UPS systems, induction heaters and renewable-energy inverters. If you are repairing older equipment, we can usually find this exact part, including date codes that are no longer in production.
We help engineers and repair technicians find parts like the CM300HA-28H, including obsolete ones. Send a quick RFQ for current pricing and delivery. Before ordering, please confirm ratings and pin-out with the official datasheet.
Target Applications
Mitsubishi CM300HA-28H is used for AC motor control, UPS, welding power supplies, and laser power supplies.
Key Specifications
| Manufacturer | Powerex (Mitsubishi) |
| Configuration | Single IGBT with reverse-connected free-wheel diode |
| Series | H-Series |
| VCES | 1400 V |
| IC | 300 A (TC = 25 °C) |
| ICM (peak) | 600 A |
| VCE(sat) typ. / max. | 3.1 / 4.2 V @ 300 A |
| Isolation voltage | 2500 Vrms (AC 1 min) |
| Terminal torque | M6: 26 in-lb max.; M4: 13 in-lb max. |
| Mounting torque | M6: 26 in-lb max. |
| Weight | 400 g |
| Junction temperature | -40 to +150 °C |
Technical document (PDF) | Request a quote for CM300HA-28H (reply within 24 hours)
Related Part Numbers
| CM300HA-24H 1200V, 300A | CM400HA-28H 400A/1400V | CM600HA-28H | CM300HA-12H 600V, 300A |
| CM1000HA-28H 1400V, 1000A | CM400HA-24H 1200V 400A | CM400HA-12H 600V, 400A | CM400HA-34H 1700V, 400A |
| CM300HA-12E | CM300HA-24 | CM300HA-24E | CM300HA-28 |
| CM300DJB060 | CM300DU-12F | CM300DU-12H | CM300DU-12NFH |

