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BMSN3139 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BMSN3139 product

BMSN3139

MOSFETs - Single

MOSFETP-ChannelSOT-323

The BMSN3139 is a -20V, -2A P-Channel MOSFET in an SOT-323 package, optimized for low on-resistance in power management and switching applications.

Best for

  • Load switching
  • PWM control
  • General power management

Avoid if

  • High-power applications exceeding 0.3W dissipation
  • Applications requiring high-voltage tolerance above 20V

Check before use

  • Thermal dissipation limits
  • Gate drive voltage compatibility

Key specifications

Vds
-20 V
Id
-2 A
Rds(on) Max
135 mΩ

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementLoad Switching

Datasheet

7dff055cff895bfa514be3ae7b2db8c5_2310241355_BORN-BMSN3139_C19078062.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BMSN3139: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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
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Where to Buy

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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 BMSN3139 is a P-Channel enhancement mode MOSFET manufactured by BORN, designed for surface mount applications requiring low on-resistance.