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STN951 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

STN951 product

STN951

Transistors - Bipolar (BJT) - Single

PNPPower TransistorSOT-223

The STN951 is a high-performance PNP power transistor designed for efficient low-voltage switching applications.

Best for

  • Voltage regulators
  • Relay drivers
  • Emergency lighting

Avoid if

  • High-voltage applications exceeding 60V

Check before use

  • Thermal dissipation requirements on the PCB

Key specifications

VCEO
-60 V
IC
-5 A
VCE(sat)
-500 mV

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial Control

Datasheet

STN951-STMicroelectronics-datasheet-7556052.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for STN951: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The STN951 is a PNP power transistor manufactured using planar technology with a 'Base Island' layout, optimized for fast switching and low saturation voltage.