BU508AFI
TRANS NPN 700V 8A 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 | BU508AFI |
| Package / Case | ISOWATT-218-3 |
| Mounting Type | Through Hole |
| Operating Temperature | 150°C (TJ) |
| Power Dissipation (Max) | 50 W |
| Supplier Device Package | ISOWATT-218FX |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
BU508AFI 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 BU508AFI
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All Technical Specifications
| Power - Max | 50 W |
| Transistor Type | NPN |
| Frequency - Transition | 7MHz |
| Vce Saturation (Max) @ Ib, Ic | 1V @ 2A, 4.5A |
| Current - Collector (Ic) (Max) | 8 A |
| Current - Collector Cutoff (Max) | 1mA |
| Voltage - Collector Emitter Breakdown (Max) | 700 V |
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