
FDD8445
onsemi
8 variants · onsemi
The onsemi onsemi FDD8 Series series groups 8 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of TO-252-3, DPak (2 Leads + Tab), SC-63, FET feature of - and FET type of N-Channel. Variants differ by current - continuous drain (Id) @ 25°C, drain to source voltage and drive voltage (Max rds on, min rds on), so you can match the exact current - continuous drain (Id) @ 25°C your application requires using the selection guide below. All listed onsemi FDD8 Series part numbers are active and orderable.
| Parameter | FDD8445 | FDD8447L | FDD86250-F085 | FDD86367 | FDD86369 | FDD86369-F085 |
|---|---|---|---|---|---|---|
| Current - continuous drain (Id) @ 25°C | 70A (Tc) | 15.2A (Ta), 50A (Tc) | 50A (Tc) | 100A (Tc) | 90A (Tc) | 90A (Tc) |
| Drain to source voltage | 40 V | 40 V | 150 V | 80 V | 80 V | 80 V |
| Drive voltage (Max rds on, min rds on) | 10V | 4.5V, 10V | 10V | 10V | 10V | 10V |
| Gate charge (Qg) (Max) @ vgs | 59 nC @ 10 V | 52 nC @ 10 V | 37 nC @ 10 V | 88 nC @ 10 V | 54 nC @ 10 V | 54 nC @ 10 V |
| Input capacitance (Ciss) (Max) @ vds | 4050 pF @ 25 V | 1970 pF @ 20 V | 1900 pF @ 75 V | 4840 pF @ 40 V | 2530 pF @ 40 V | 2530 pF @ 40 V |
| Operating temperature | -55°C ~ 175°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C~175°C(TJ) |
| Package | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) |
| Power dissipation | 79W (Tc) | 3.1W (Ta), 44W (Tc) | 160W (Tj) | 227W (Tj) | 150W (Tj) | 150W (Tj) |
Request a quote on any onsemi FDD8 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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