BU808DFI
TRANS NPN DARL 700V ISOWATT218
Transistors Bipolar Bjt Single
ISOWATT-218-3
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | BU808DFI |
| Package / Case | ISOWATT-218-3 |
| Mounting Type | Through Hole |
| Operating Temperature | 150°C (TJ) |
| Power Dissipation (Max) | 52 W |
| Supplier Device Package | ISOWATT-218 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
BU808DFI by STMicroelectronics is an N-channel power MOSFET rated at N/A / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The ISOWATT-218-3 package offers good thermal performance for SMT mounting. Key spec: Rds(on) max N/A. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for BU808DFI
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All Technical Specifications
| Power - Max | 52 W |
| Transistor Type | NPN - Darlington |
| Vce Saturation (Max) @ Ib, Ic | 1.6V @ 500mA, 5A |
| Current - Collector (Ic) (Max) | 8 A |
| Current - Collector Cutoff (Max) | 400µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 60 @ 5A, 5V |
| Voltage - Collector Emitter Breakdown (Max) | 700 V |
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