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AP2125K-3.3TRG1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AP2125K-3.3TRG1 product

AP2125K-3.3TRG1

Voltage Regulators - Linear

LDO3.3VLow NoiseDiodes Inc

The AP2125K-3.3TRG1 is a high-performance 3.3V LDO regulator designed for low-noise, battery-powered applications.

Best for

  • Portable electronics
  • Battery-powered devices
  • Noise-sensitive analog circuits

Avoid if

  • Applications requiring >300mA
  • High-voltage input rails (>6V)

Check before use

  • Thermal dissipation in SOT-23-5 package
  • Capacitor ESR requirements

Key specifications

Output Voltage
3.3 V
Max Output Current
300 mA
Dropout Voltage
65 mV @ 100mA
Quiescent Current
60 µA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8542390001.0

Application

Portable Information AppliancesBattery-powered Equipment

Datasheet

AP2125K-3.3TRG1-Diodes-Inc.-datasheet-24910534.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for AP2125K-3.3TRG1: 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
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Where to Buy

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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

It is a 300mA, fixed 3.3V output, low-dropout (LDO) linear regulator from Diodes Incorporated, optimized for low noise and high ripple rejection.