STMicroelectronics Transistor, 4 A NPN, 400 V, 3-Pin TO-220

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Subtotal (1 pack of 10 units)*

R 68,58

(exc. VAT)

R 78,87

(inc. VAT)

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  • 80 unit(s) ready to ship from another location
  • Plus 1,330 unit(s) shipping from 11 June 2026
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Units
Per unit
Per Pack*
10 - 10R 6.858R 68.58
20 - 40R 6.687R 66.87
50 - 90R 6.486R 64.86
100 - 190R 6.227R 62.27
200 +R 5.978R 59.78

*price indicative

RS stock no.:
686-8048
Mfr. Part No.:
BUL128D-B
Manufacturer:
STMicroelectronics
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Brand

STMicroelectronics

Product Type

Transistor

Maximum DC Collector Current Idc

4A

Maximum Collector Emitter Voltage Vceo

400V

Package Type

TO-220

Mount Type

Through Hole

Transistor Configuration

Single

Maximum Collector Base Voltage VCBO

700V

Maximum Emitter Base Voltage VEBO

9V

Minimum DC Current Gain hFE

10

Maximum Power Dissipation Pd

70W

Transistor Polarity

NPN

Minimum Operating Temperature

0°C

Maximum Operating Temperature

150°C

Pin Count

3

Length

10.4mm

Standards/Approvals

No

Height

28.9mm

Automotive Standard

No

High Voltage 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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