onsemi FGH40T
FGH40T variants from onsemi
FGH40T Overview
What changes between part numbers, and what to check before you lock the BOM — BJTs.
Key Features
- Lifecycle mix: ActiveConfirm lifecycle on the exact MPN, not just the base number prefix.
- 3 distinct suffix patternsExamples: 120SMD, 65SHD-F155, 65SQD-F155. Decode suffix meaning in the ordering notes under the variant table.
Target Applications
- BJTs — design-in and field replacement
- BOM scrub where only the base prefix is known but suffix is TBD
- Second-source checks when the original MPN is constrained
Ordering Variants
Compare 3 FGH40T part numbers by package, electrical parameters, lifecycle, and availability. Use RFQ for stock and lead-time confirmation.
| Part Number | Description | Manufacturer | Lifecycle | RoHS | Availability | Action |
|---|---|---|---|---|---|---|
| FGH40T120SMD | IGBTs 1200V 40A FS2 Trench IGBT | onsemi | Active | Compliant | In Stock | |
| FGH40T65SHD-F155 | IGBTs IGBT, 650 V, 40 A Field Stop Trench | onsemi | Active | Compliant | In Stock | |
| FGH40T65SQD-F155 | IGBT TRENCH/FS 650V 80A TO247-3 | onsemi | Active | Compliant | In Stock |
Ordering Code Differences
How suffixes on FGH40T map to package, grade, and reel options.
How to Choose the Right FGH40T BJTs
Match the footprint first
Pull the exact package drawing for your MPN — base-number swaps fail most often at the footprint, not the schematic.
Electrical headroom
Compare voltage and current columns in the variant table. For FGH40T, a suffix with lower voltage or current rating will not survive the same circuit without recalculation.
Temp grade letter matters
Commercial (0–70 °C) and industrial (−40–85 °C+) suffixes look similar in the prefix — confirm ambient + self-heating, not just the first page of the datasheet.
Copy the full MPN
Do not BOM only "FGH40T" — include the full suffix (e.g. 120SMD, 65SHD-F155, 65SQD-F155). RFQ with reel/tube preference and required date code.
Technical Specifications
Core parameters for FGH40T product family
Identity
Variant Parameters
Source FGH40T with Octatronics
Request stock confirmation, lead time, date code, and pricing for all 3 ordering variants from onsemi. Our team supports active, EOL, and hard-to-find component sourcing.
- Original manufacturer parts with traceability options
- BOM upload and multi-line RFQ support
- Package, grade, and compliance verification
Frequently Asked Questions
Common technical questions about the FGH40T product family.