29.09.2025
Littelfuse Product Termination Notice (PTN) for IGBTs and BioMOSFETs
Littelfuse product termination notice is announced for IGBTs and BioMOSFETs incorporating 5” wafer substrate
IXYS: A Littelfuse Technology has announced this month the termination of the following part numbers due to the planned discontinuance of the wafer material used in their manufacturing.
Littelfuse Product Termination Notice
Reason for change
Discontinuance of the 5” wafer substrate used in their manufacturing, offering a limited last time buy.
Part numbers affected
| Item | Part Number | Description | Last time buy |
| 1 | IXGF32N170 | 1700V 32A IGBT in i4pak | 16th December 2025 |
| 2 | MMIX4G20N250 | 2500V 20A IGBT full bridge in SMPD | 16th December 2025 |
| 3 | IXGF20N250 | 2500V 20A IGBT in i4pak | 16th December 2025 |
| 4 | IXBF120N300 | 2000V 12A BioMOSFET in i4pak | No LTB |
| 5 | MMIX4B12N300 | 3000V 12A BiMOSFET full bridge in SMPD | No LTB |
Effective date of change
Last time buy – 16th December 2025.
GD Rectifiers is an authorised distributor for IXYS and IXYS UK Westcode devices, shop the range at www.gdrectifiers.co.uk and discover components in stock by checking our stock list.
For further information on this product termination notice, or to receive a quote to secure a last time buy, please contact GD Rectifiers on 01444 243 452 or email enquiries@gdrectifiers.co.uk.
