STMicroelectronics BU931P NPN Darlington Transistor, 15 A 400 V HFE:300, 3-Pin TO-247

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Subtotal (1 tube of 30 units)*

£75.42

(exc. VAT)

£90.51

(inc. VAT)

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  • Plus 180 unit(s) shipping from 27 October 2025
  • Plus 999,999,810 unit(s) shipping from 23 February 2026
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Per unit
Per Tube*
30 - 30£2.514£75.42
60 - 120£2.011£60.33
150 +£1.81£54.30

*price indicative

RS Stock No.:
102-4097
Mfr. Part No.:
BU931P
Brand:
STMicroelectronics
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Brand

STMicroelectronics

Transistor Type

NPN

Maximum Continuous Collector Current

15 A

Maximum Collector Emitter Voltage

400 V

Maximum Emitter Base Voltage

5 V

Package Type

TO-247

Mounting Type

Through Hole

Pin Count

3

Transistor Configuration

Single

Number of Elements per Chip

1

Minimum DC Current Gain

300

Maximum Base Emitter Saturation Voltage

2.5 V

Maximum Collector Emitter Saturation Voltage

1.8 V

Maximum Operating Temperature

+175 °C

Minimum Operating Temperature

-65 °C

Length

15.75mm

Width

5.15mm

Height

20.15mm

Dimensions

15.75 x 5.15 x 20.15mm

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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