BD681
STMicroelectronics
STMicroelectronics
TRANS NPN DARL 100V 4A SOT32-3
$1.01
Available to order
Reference Price (USD)
1+
$0.94000
50+
$0.77340
100+
$0.63120
500+
$0.49896
1,000+
$0.39917
2,500+
$0.36175
5,000+
$0.33680
Exquisite packaging
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BD681
$1.01
Product details
Optimize your circuit performance with the BD681, a precision Bipolar Junction Transistor from STMicroelectronics. This single BJT in the Discrete Semiconductor Products lineup delivers exceptional gain bandwidth product for high-frequency applications. The transistor's low base-emitter voltage requirement enhances energy efficiency in battery-powered devices. Its symmetrical current handling capabilities support bidirectional circuit designs when needed. The BD681 exhibits excellent parameter matching, crucial for differential amplifier stages. Typical implementations include sensor interfaces, signal conditioning circuits, and pulse generators. Aerospace systems, marine electronics, and scientific instrumentation benefit from this BJT's reliable operation. The component undergoes rigorous testing for parameter stability and long-term reliability. Its moisture-resistant packaging ensures performance in humid environments. STMicroelectronics employs state-of-the-art fabrication techniques to maintain consistent quality across production runs. The BD681 combines cutting-edge semiconductor technology with practical design features. For detailed specifications and purchasing information, complete our online contact form to connect with a product specialist.
General specs
- 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: SOT-32-3
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