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SI2303 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SI2303 product

SI2303

MOSFETs - Single

MOSFETP-ChannelSOT-23

The SI2303 is a -30V P-Channel MOSFET in a SOT-23 package, designed for low-voltage switching and battery protection.

Best for

  • Battery protection
  • Load switching

Avoid if

  • High-voltage applications exceeding -30V

Check before use

  • Thermal dissipation requirements

Key specifications

VDS
-30 V
ID
-4.1 A
RDS(on)
<56 mΩ

Compliance & Environment

RoHS
Lead free
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementConsumer Electronics

Datasheet

9a04e14f13da9ef3eeeccfef61fb5570_2401041156_PAKER-SI2303_C5278886.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SI2303: 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 SI2303 is a P-Channel enhancement mode MOSFET using trench technology, optimized for low gate charge and low on-resistance.