BD539-S
TRANS NPN 40V 5A TO220Manufacturer: Bourns Inc.
Categories: Single Bipolar Transistors
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Bourns Inc. BD539-S is an NPN bipolar junction transistor (BJT) designed for power switching and amplification applications. This through-hole component, housed in a TO-220 package, offers a collector-emitter breakdown voltage of 40V and a maximum continuous collector current of 5A. The device features a power dissipation capability of 2W and a minimum DC current gain (hFE) of 12 at 3A collector current and 4V collector-emitter voltage. Its saturation voltage (Vce(sat)) is rated at a maximum of 1.5V at 1A base current and 5A collector current. The BD539-S operates within an ambient temperature range of -65°C to 150°C. It finds application in various industrial and consumer electronics, including power supplies, motor control, and general-purpose amplification circuits.
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 | -65°C ~ 150°C (TJ) |
| Vce Saturation (Max) @ Ib, Ic | 1.5V @ 1A, 5A |
| Current - Collector Cutoff (Max) | 300µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 12 @ 3A, 4V |
| Frequency - Transition | - |
| Supplier Device Package | TO-220 |
| Current - Collector (Ic) (Max) | 5 A |
| Voltage - Collector Emitter Breakdown (Max) | 40 V |
| Power - Max | 2 W |
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