BD743-S
TRANS NPN 45V 15A TO220Manufacturer: Bourns Inc.
Categories: Single Bipolar Transistors
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Bourns Inc. BD743-S is an NPN bipolar junction transistor (BJT) designed for general-purpose power switching and amplification applications. This component features a collector-emitter breakdown voltage (Vce) of 45V and a maximum continuous collector current (Ic) of 15A. The minimum DC current gain (hFE) is specified at 20 at 5A and 4V. With a maximum power dissipation of 2W, it is suitable for use in industrial automation, power supplies, and automotive electronics. The transistor type is NPN, and it is housed in a TO-220-3 package, facilitating through-hole mounting. The operating temperature range is from -65°C to 150°C.
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 | 3V @ 5A, 15A |
| Current - Collector Cutoff (Max) | 100µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 20 @ 5A, 4V |
| Frequency - Transition | - |
| Supplier Device Package | TO-220 |
| Current - Collector (Ic) (Max) | 15 A |
| Voltage - Collector Emitter Breakdown (Max) | 45 V |
| Power - Max | 2 W |
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