STD123S AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

STD123S product

STD123S

Transistors - Bipolar (BJT) - Single

NPNBJTSOT-23Medium Current

The STD123S is a medium-current NPN transistor in an SOT-23 package, ideal for low-voltage, high-current driver circuits.

Best for

  • Low voltage large current drivers

Avoid if

  • High voltage applications exceeding 15V VCEO

Check before use

  • Thermal dissipation limits at high currents

Key specifications

VCEO
15 V
IC
1 A
VCE(sat)
0.3 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power DriversGeneral Switching

CAD Models

Download ECAD models for STD123S: 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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Alternative components

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

Design and risk insights

Questions & answers

The STD123S is an NPN bipolar junction transistor (BJT) designed for medium-current applications, featuring low saturation voltage and low on-resistance.