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K7803M-1000R3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

K7803M-1000R3 product

K7803M-1000R3

Integrated Circuits (ICs)

DC-DCSwitching Regulator3.3V1A

The K7803M-1000R3 is a high-efficiency, non-isolated DC-DC switching regulator module designed as a direct, pin-compatible replacement for LM78xx linear regulators.

Best for

  • Industrial control systems
  • Instrumentation power supplies

Avoid if

  • Applications requiring isolation
  • Reverse polarity environments without external protection

Check before use

  • Input voltage transients
  • Output capacitor sizing

Key specifications

Output Voltage
3.3V
Max Output Current
1000mA
Input Voltage Range
4.5V - 30V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial AutomationPower Systems

CAD Models

Download ECAD models for K7803M-1000R3: 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

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

It is a 3.3V, 1000mA non-isolated switching regulator module that replaces inefficient linear regulators.