25.02.2026
Littelfuse Product Discontinuation Notice for LSIC series MOSFETs and Diodes
Recently announced – Littelfuse product discontinuation notice for LSIC series MOSFETs and Diodes

IXYS: A Littelfuse Technology has announced this month the discontinuation of certain legacy SiC MOSFET and diodes from the LSIC1MO and LSIC2SD families.
Littelfuse product discontinuation notice for LSIC series MOSFETs and Diodes
Reason for change
Following the introduction of a new line up of state-of-the-art SiC MOSFETs and diodes across various packages, and to enhance supply chain performance and better serve its customers, Littelfuse is discontinuing certain legacy SiC MOSFET and diodes from the LSIC1MO and LSIC2SD families.
Part numbers affected
| Item | Part Number | Chip Type | Last Time Buy | Alternative Part |
| 1 | LSIC1MO120E0080 | MOSFET | 30/05/2026 | IXSH40N120L2KHV (TO247-4L) |
| 2 | LSIC1MO120E0120 | MOSFET | 30/05/2026 | N/A |
| 3 | LSIC1MO120E0160 | MOSFET | 30/05/2026 | IXSH20N120L2KHV (TO247-4L) |
| 4 | LSIC1MO120G0025 | MOSFET | N/A | IXSH100N120L3KHV |
| 5 | LSIC1MO120G0040 | MOSFET | N/A | IXSH65N120L3KHV |
| 6 | LSIC1MO120G0080 | MOSFET | N/A | IXSH40N120L2KHV |
| 7 | LSIC1MO120G0120 | MOSFET | N/A | N/A |
| 8 | LSIC1MO120G0160 | MOSFET | N/A | IXSH20N120L2KHV |
| 9 | LSIC2SD065A10A | SBD | N/A | DCK10I650PA |
| 10 | LSIC2SD065A20A | SBD | N/A | DCK20I650HA (TO247-2L) |
| 11 | LSIC2SD065D10A | SBD | N/A | N/A |
| 12 | LSIC2SD065D20A | SBD | N/A | N/A |
| 13 | LSIC2SD065E20CCA | SBD | N/A | DCK20C650HB |
| 14 | LSIC2SD120A20A | SBD | N/A | DCK20I1200HA (TO247-2L) |
| 15 | LSIC2SD120D10A | SBD | 30/05/2026 | N/A |
| 16 | LSIC2SD120D20A | SBD | 30/05/2026 | DCK20I1200PC |
| 17 | LSIC2SD120E20CCA | SBD | N/A | DCK20C1200HB |
| 18 | LSIC2SD120E30CCA | SBD | N/A | DCK30C1200HB |
| 19 | LSIC2SD120N120PA | SBD | Contact GD Rectifiers | N/A |
| 20 | LSIC2SD120N80PA | SBD | Contact GD Rectifiers | N/A |
| 21 | LSIC2SD120N40PA | SBD | Contact GD Rectifiers | N/A |
| 22 | LSIC2SD170B10 | SBD | N/A | N/A |
| 23 | LSIC2SD170B25 | SBD | N/A | N/A |
| 24 | LSIC2SD170B50 | SBD | N/A | N/A |
Effective date of change
Last time buy – 30th May 2026.
GD Rectifiers is an authorised distributor for IXYS semiconductor devices including Diodes, MOSFETs, Thyristors, and IGBTs, shop the range at www.gdrectifiers.co.uk and discover components in stock by checking our stock list.
For further information on this product discontinuation 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.