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B1203S-1W AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

B1203S-1W product

B1203S-1W

DC DC Converters

DC/DC ConverterIsolated1WSIP

The RLT B1203S-1W is a 1W isolated DC/DC converter providing a 3.3V output from a 12V input, suitable for space-constrained industrial applications.

Best for

  • Industrial control systems
  • Isolated power distribution

Avoid if

  • High-noise environments without external filtering
  • Applications requiring high-precision output regulation

Check before use

  • Capacitive load limits
  • External protection requirements

Key specifications

Input Voltage
10.8V - 13.2V
Output Voltage
3.3V
Isolation
1000Vdc

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialPower

CAD Models

Download ECAD models for B1203S-1W: 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

Alternative components

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

Design and risk insights

Questions & answers

The B1203S-1W is a 1W, single-output, isolated DC/DC converter module designed for 12V input systems, providing a 3.3V output.