STMicroelectronics TIP121 NPN Darlington Transistor, 5 A 80 V HFE:1000, 3-Pin TO-220

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Save 57% when you buy 1000 units

Subtotal (1 pack of 5 units)*

£3.74

(exc. VAT)

£4.49

(inc. VAT)

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In Stock
  • 110 unit(s) ready to ship
  • Plus 55 unit(s) ready to ship from another location
  • Plus 650 unit(s) shipping from 08 October 2025
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Units
Per unit
Per Pack*
5 - 5£0.748£3.74
10 - 95£0.602£3.01
100 - 495£0.426£2.13
500 - 995£0.35£1.75
1000 +£0.316£1.58

*price indicative

Alternative

This product is not currently available. Here is our alternative recommendation.

presentation
Bourns BD243C-S NPN Bipolar Transistor, 6 A, 100 V, 3-Pin TO-220
RS Stock No.
656-2273

Each

£1.44

(exc. VAT)

£1.73

(inc. VAT)

RS Stock No.:
485-9660
Mfr. Part No.:
TIP121
Brand:
STMicroelectronics
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Brand

STMicroelectronics

Transistor Type

NPN

Maximum Continuous Collector Current

5 A

Maximum Collector Emitter Voltage

80 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

1000

Maximum Collector Base Voltage

80 V

Maximum Collector Emitter Saturation Voltage

4 V

Maximum Collector Cut-off Current

0.2mA

Height

9.15mm

Dimensions

10.4 x 4.6 x 9.15mm

Length

10.4mm

Maximum Operating Temperature

+150 °C

Width

4.6mm

Minimum Operating Temperature

-65 °C

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