SSR Replacement Options

You're right. The part G3MB-202P-DC12 is flagged obsolete in distributor data, and it isn’t actually placed in your BOM (it’s only referenced in project properties).
Next step is to pick a drop-in or near-drop-in SSR replacement:
  • Prefer same footprint and pinout if possible.
  • Match control input voltage, AC load voltage/current, and switching type (zero-cross vs random).
  • If a true drop-in isn’t available, choose a close spec and adjust footprints.
Initial candidates in the Flux library to evaluate (we’ll verify specs via datasheets once you confirm constraints):
Quick questions so I can lock in the best replacement:
  1. What control voltage/current do you have available for the SSR input (is it 12 V as implied, or something else)?
  2. What AC load voltage/current and load type (resistive vs inductive)?
  3. Do you require zero-cross switching and do you need the exact G3MB footprint, or is a different SIP-4 footprint acceptable?
Once you confirm these, I’ll shortlist active, in-stock parts and validate them against their datasheets. I can then swap the part in your project and add a vetted second-source option as well.
Share SSR constraints
Find drop-in replacement
Accept different input voltage
Check suppression needs
Update BOM lifecycle

To get started, talk to Flux or create a New Document.

Documents

    Documents are markdown text files which describe project goals, capture details, or even simulation outputs.

    Assets

    stp

    G3MB-202P-DC12.stp

    G3MB-202P-DC123D Model
    G3MB_series_DSL[1].jpg

    G3MB_series_DSL[1].jpg

    G3MB_series_DSL[1]Thumbnail
    kicad_mod

    G3MB202PDC12.kicad_mod

    G3MB202PDC12Footprint
    G3MB-202P-DC12

    G3MB-202P-DC12

    G3MB-202P-DC12 Symbol.svgDefault

    G3MB-202P-DC12

    G3MB-202P-DC12 thumbnail
    G3MB202PDC12 https://componentsearchengine.com/Datasheets/1/G3MB-202P-DC12.pdf Solid State Relays - PCB Mount 12VDC/100-240VAC 2A 20.5 Omron Electronics G3MB-202P-DC12 653-G3MB-202P-DC12 https://www.mouser.co.uk/ProductDetail/Omron-Automation-and-Safety/G3MB-202P-DC12?qs=FGnoE8EzQwv9jfIb%252BgEfpA%3D%3D

    Properties

    G3MB-202P-DC12

    Texas Instruments Inc.

    K

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    Controls