BD681 STMicroelectronics, BD681 Datasheet - Page 9

• Manufacturer Part Number: BD681
• Description: TRANSISTOR DARL NPN SOT-32
• Manufacturer: STMicroelectronics
• Type: Power, Switchr

Specifications of BD681

• Transistor Type: NPN - Darlington
• Current - Collector (ic) (max): 4A
• Voltage - Collector Emitter Breakdown (max): 100V
• 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: 40W
• Mounting Type: Through Hole
• Package / Case: TO-126-3
• Configuration: Single
• Transistor Polarity: NPN
• Mounting Style: SMD/SMT
• Collector- Emitter Voltage Vceo Max: 100 V
• Emitter- Base Voltage Vebo: 5 V
• Collector- Base Voltage Vcbo: 100 V
• Maximum Dc Collector Current: 4 A
• Maximum Collector Cut-off Current: 200 uA
• Power Dissipation: 40 W
• Maximum Operating Temperature: + 150 C
• Continuous Collector Current: 4 A
• Dc Collector/base Gain Hfe Min: 750
• Current, Gain: 750
• Current, Input: 0.1 A
• Current, Output: 4 A
• Package Type: SOT-32
• Polarity: NPN
• Voltage, Collector To Emitter, Saturation: 2.5 V
• Voltage, Input: 5 V
• Voltage, Output: 100 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Transition: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-7177-5; BD681ST

BD6xxx
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Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a lead-free second level interconnect . The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com
Package mechanical data
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