STMicroelectronics BD681 1 Darlington Transistor NPN, 4 A 100 V HFE:750, 3-Pin SOT-32

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Subtotal (50 units, in tubes of 50)*

PHP1,681.85

(exc. VAT)

PHP1,883.65

(inc. VAT)

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In Stock
  • 4,650 unit(s) ready to ship from another location
  • Plus 10,350 unit(s) shipping from October 09, 2026
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Units
Per Unit
Per Tube*
50 - 50PHP33.637PHP1,681.85
100 - 150PHP32.628PHP1,631.40
200 +PHP31.649PHP1,582.45

*price indicative

RS Stock No.:
102-4093
Mfr. Part No.:
BD681
Manufacturer:
STMicroelectronics
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Brand

STMicroelectronics

Product Type

Darlington Transistor

Maximum Continuous Collector Current Ic

4A

Maximum Collector Emitter Voltage Vceo

100V

Package Type

SOT-32

Mount Type

Through Hole

Pin Count

3

Number of Elements per Chip

1

Minimum DC Current Gain hFE

750

Maximum Emitter Base Voltage VEBO

5V

Maximum Collector Base Voltage VCBO

100V

Minimum Operating Temperature

-65°C

Maximum Power Dissipation Pd

40W

Maximum Collector Emitter Saturation Voltage VceSAT

2.5V

Transistor Polarity

NPN

Maximum Operating Temperature

150°C

Standards/Approvals

No

Series

BD681

Height

10.8mm

Length

7.8mm

Maximum Collector Cut-off Current

0.2mA

Automotive Standard

No

NPN Darlington Transistors, STMicroelectronics


Bipolar Transistors, STMicroelectronics


A broad range of NPN and PNP Bipolar Transistors from STMicroelectronics including General Purpose, Darlington, Power and High-Voltage devices in both SMT and Through-hole packages.

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