STMicroelectronics ST901T NPN Darlington Transistor, 4 A 350 V HFE:500, 3-Pin TO-220

View all Darlington Pairs
Bulk discount available

Subtotal (1 pack of 10 units)*

£6.68

(exc. VAT)

£8.02

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 90 unit(s) ready to ship
  • Plus 5,120 unit(s) shipping from 31 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
10 - 10£0.668£6.68
20 +£0.635£6.35

*price indicative

RS Stock No.:
810-3668
Mfr. Part No.:
ST901T
Brand:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Transistor Type

NPN

Maximum Continuous Collector Current

4 A

Maximum Collector Emitter Voltage

350 V

Maximum Emitter Base Voltage

5 V

Package Type

TO-220

Mounting Type

Through Hole

Pin Count

3

Transistor Configuration

Single

Number of Elements per Chip

1

Minimum DC Current Gain

500

Maximum Base Emitter Saturation Voltage

1.8 V

Maximum Collector Emitter Saturation Voltage

2 V

Maximum Collector Cut-off Current

500µA

Maximum Operating Temperature

+150 °C

Length

6.6mm

Height

6.2mm

Width

2.4mm

Dimensions

6.6 x 2.4 x 6.2mm

Maximum Power Dissipation

100 W

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.

Related links