This post explains for the semiconductor K40T1202.
The Full Part Number is IKW40N120T2. The package is TO-247 type
The function of this semiconductor is 1200V, 40A, IGBT.
The manufacturers of this product is Infineon.
See the preview image and the PDF file for more information.
Preview images :
1. Short circuit withstand time – 10us
2. Designed for :
– Frequency Converters
– Uninterrupted Power Supply
3. TrenchStop® 2nd generation for 1200 V applications offers :
– very tight parameter distribution
– high ruggedness, temperature stable behavior
4. Easy paralleling capability due to positive temperature coefficient in VCE(sat)
5. Low EMI
6. Low Gate Charge
7. Very soft, fast recovery anti-parallel Emitter Controlled HEDiode
8. Qualified according to JEDEC1 for target applications
9. Pb-free lead plating; RoHS compliant