STMicroelectronics 2STN1550 NPN Transistor, 10 A, 50 V, 4-Pin SOT-223

View all Bipolar Transistors
Bulk discount available

Subtotal (1 reel of 1000 units)*

£202.00

(exc. VAT)

£242.00

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 20 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Reel*
1000 - 1000£0.202£202.00
2000 - 9000£0.196£196.00
10000 - 24000£0.191£191.00
25000 +£0.187£187.00

*price indicative

RS Stock No.:
188-8260
Mfr. Part No.:
2STN1550
Brand:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Transistor Type

NPN

Maximum DC Collector Current

10 A

Maximum Collector Emitter Voltage

50 V

Package Type

SOT-223 (SC-73)

Mounting Type

Surface Mount

Maximum Power Dissipation

1.4 W

Minimum DC Current Gain

135

Transistor Configuration

Single

Maximum Emitter Base Voltage

5 V

Maximum Operating Frequency

1 MHz

Pin Count

4

Number of Elements per Chip

1

Maximum Operating Temperature

+150 °C

Dimensions

6.7 x 3.7 x 1.8mm

The 2STF1550 and 2STN1550 are NPN transistors manufactured using new “PB-HCD” (Power bipolar high current density) technology. The resulting transistor shows exceptional high gain performances coupled with very low saturation voltage.

Very low collector-emitter saturation voltage
Fast switching speed
High current gain characteristic
Surface mounting devices in medium power SOT-89 and SOT-223 packages
Applications
Emergency lighting
LED
Motherboard and hard disk drive
Mobile equipment
Battery charger
Voltage regulation

Related links