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B1209S-2WR3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

B1209S-2WR3 product

B1209S-2WR3

DC DC Converters

DC/DC ConverterIsolated2W

The B1209S-2WR3 is a 2W isolated DC/DC converter providing a 9V output from a 12V input, suitable for general-purpose board-level power isolation.

Best for

  • Digital circuits
  • Relay drive circuits
  • Data exchange circuits

Avoid if

  • Applications requiring precise, regulated output voltage under varying loads.

Check before use

  • Ensure the input voltage remains within the 10.8V to 13.2V range.

Key specifications

Output Power
2 W
Input Voltage
10.8-13.2 V
Isolation
1500 VDC

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialGeneral Power

Datasheet

25f55c2f5288176d975490fd73b93056_B1209S-2WR3.html.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for B1209S-2WR3: 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

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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 2W isolated, unregulated DC/DC power module with a 12V nominal input and 9V output, housed in a SIP-4 package.