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B1205S-1WR2 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

B1205S-1WR2 product

B1205S-1WR2

Power Management (PMIC)

DC/DC ConverterIsolated1WSIP-4

The B1205S-1WR2 is a 1W isolated, unregulated DC/DC converter module providing a 5V output from a 12V nominal input in a compact SIP-4 package.

Best for

  • Isolated power rails
  • Digital circuit isolation
  • Relay drive circuits

Avoid if

  • Tight output voltage regulation is required
  • High-noise environments without external filtering

Check before use

  • Output load stability
  • Capacitive load limits

Key specifications

Input Voltage
12 V (10.8-13.2 V)
Output Voltage
5 V
Isolation
1000 VDC

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial AutomationPower Distribution

CAD Models

Download ECAD models for B1205S-1WR2: 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 1W isolated DC/DC converter module from RLT, designed for board-level power distribution with 1000VDC isolation.