Genuine Semikron Danfoss SEMiX303GB12M7p: a 1200 V / 300 A IGBT module in SEMiX 3p housing.
In a frequency inverter the IGBT module converts the DC bus back into a variable AC output; its voltage class, current rating and housing decide which drives and gate drivers it fits.
More Semikron power modules for drive repair: Semikron range.
The SEMiX303GB12M7p is a 1200 V IGBT module and comes as bare module without pre-applied thermal interface material or lid, ideal for custom assembly processes.
Technical data
| Type | SEMiX303GB12M7p |
|---|---|
| Semikron Danfoss product number | 27895107 |
| Product line | SEMiX |
| Housing | SEMiX 3p |
| Technology | IGBT |
| Topology | Half-Bridge |
| Rated current | 300 A |
| Voltage class | 1200 V |
| Chip technology | IGBT M7 |
| Dimensions (L x W x H) | 150x62x17 mm |
| Net weight | 0.35 kg |
| Delivery form | Bare module without pre-applied TIM or lid |
| Product status | In Production New |
| Brand | Semikron Danfoss |
| Condition | New, original |
Key characteristics
- Homogeneous Si
- Trench: Trenchgate technology
- VCE(sat) with positive temperature coefficient
- High overload capability
- Low loss high density IGBTs
- Press-fit pins as auxiliary contacts
- UL recognized, file no. E63532
Typical applications
- AC inverter drives
- Renewable energy systems
- UPS
- Welding power sources
- Solar and wind converters
Compatibility and replacement
Order with the complete Semikron type SEMiX303GB12M7p; in Semikron type codes the digits and letters set the current, voltage class, topology and chip generation, so a module with a similar number may not be a direct replacement.
If the marking of the old module is burnt or unreadable, send us a photo and the drive model and we will confirm the correct Semikron type before quoting.
Before you replace it
- Voltage class (1200 V or 1700 V) and current rating
- Gate driver compatibility and thermal paste / mounting torque
- Housing (SEMITRANS 2/3, SEMiX) and terminal layout
Frequently asked questions
What is the topology?
Half-Bridge (IGBT), according to the Semikron Danfoss product data.
Should the gate driver be checked when the module failed?
Yes. A failed IGBT often damages the gate driver as well; check the driver, the DC-link capacitors and the thermal paste before fitting the new module.
Which housing does it use?
SEMiX 3p, with dimensions of 150x62x17 mm, according to the Semikron Danfoss product data.
Which chip technology is used?
IGBT M7, according to the Semikron Danfoss product data.
What is the current and voltage rating?
300 A at a voltage class of 1200 V, according to the Semikron Danfoss product data.
Is it new and original?
Yes. We supply new, original parts in the manufacturer packaging, with a 1-year warranty.
How fast can you deliver, and is there a warranty?
Air shipping usually takes 5 to 7 days once the part is ready, to almost any country. Each part is new and original with a 1-year warranty. Message us on WhatsApp with the order number for a quotation.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
RendatSP ships from Yiwu, China, to factories worldwide; air delivery usually takes 5 to 7 days once the part is ready. The part is new and original with a 1-year warranty (shipping, payment and warranty). For a quotation, message us on WhatsApp with the order number and quantity. We also have agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





