BU505
TRANS NPN 700V 2.5A TO220Manufacturer: STMicroelectronics
Categories: Single Bipolar Transistors
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The STMicroelectronics BU505 is a high-voltage NPN bipolar junction transistor designed for robust power applications. This device features a maximum collector-emitter breakdown voltage (Vceo) of 700V and a continuous collector current (Ic) capability of 2.5A, with a maximum power dissipation of 75W. Its TO-220 package allows for efficient heat management via through-hole mounting. The BU505 is suitable for use in power supply regulation, lighting control, and general-purpose switching applications across various industrial sectors. Key electrical parameters include a saturation voltage (Vce(sat)) of 1V at 900mA collector current and 2A base current, and a collector cutoff current (Icbo) of 150µA.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-220-3 |
| Mounting Type | Through Hole |
| Transistor Type | NPN |
| Operating Temperature | 150°C (TJ) |
| Vce Saturation (Max) @ Ib, Ic | 1V @ 900mA, 2A |
| Current - Collector Cutoff (Max) | 150µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | - |
| Frequency - Transition | - |
| Supplier Device Package | TO-220 |
| Current - Collector (Ic) (Max) | 2.5 A |
| Voltage - Collector Emitter Breakdown (Max) | 700 V |
| Power - Max | 75 W |
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