BD681STU
Fairchild Semiconductor

Fairchild Semiconductor
TRANS NPN DARL 100V 4A TO126-3
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The BD681STU by Fairchild Semiconductor is a premium Bipolar Junction Transistor (BJT) designed for superior performance in various electronic applications. This single BJT transistor features high current handling and fast switching speeds, making it ideal for power management and control systems. Commonly used in automotive electronics, LED drivers, and power supplies, the BD681STU ensures efficient and stable operation. Backed by Fairchild Semiconductor's reputation for quality, this transistor is a trusted choice for engineers and designers seeking reliable discrete semiconductor solutions.
Specifications
- Product Status: Active
- Transistor Type: NPN - Darlington
- Current - Collector (Ic) (Max): 4 A
- Voltage - Collector Emitter Breakdown (Max): 100 V
- Vce Saturation (Max) @ Ib, Ic: 2.5V @ 30mA, 1.5A
- Current - Collector Cutoff (Max): 500µA
- DC Current Gain (hFE) (Min) @ Ic, Vce: 750 @ 1.5A, 3V
- Power - Max: 40 W
- Frequency - Transition: -
- Operating Temperature: 150°C (TJ)
- Mounting Type: Through Hole
- Package / Case: TO-225AA, TO-126-3
- Supplier Device Package: TO-126-3