Product Summary

The STN851 is a low voltage fast-switching NPN power transistor. Its applications include emergency lighting, voltage regulators, relay drivers, high efficiency low voltage switching applications.

Parametrics

STN851 absolute maximum ratings: (1)VCBO, collector-base voltage: 150V; (2)VCEO, collector-emitter voltage: 60V; (3)VEBO, emitter-base voltage: 7V; (4)IC, collector current: 5A; (5)ICM, collector peak current: 10A; (6)IB, base current: 1A; (7)IBM, base peak current: 2A; (8)Ptot, total dissipation at Tamb=25℃: 1.6W; (9)Tstg, storage temperature: -65 to 150℃; (10)TJ, max. operating junction temperature: 150℃.

Features

STN851 features: (1)Very low collector to emitter saturation voltage; (2)High current gain characteristic; (3)Fast-switching speed.

Diagrams

SOT-223 diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
STN851
STN851

STMicroelectronics

Transistors Bipolar (BJT) NPN Lo-Volt Fast Sw

Data Sheet

0-1: $0.39
1-10: $0.32
10-100: $0.27
100-250: $0.24
STN851-A
STN851-A

STMicroelectronics

Transistors Bipolar (BJT) Low voltage NPN Power Transistor

Data Sheet

0-1000: $0.21
1000-1900: $0.21
1900-2000: $0.19
2000-5000: $0.19