Some descriptive text on this page was AI-assisted from manufacturer data. Always confirm design-critical values against the current datasheet.
Use this summary for discovery only. Confirm all design-critical values against current manufacturer-controlled documentation.
Common questions from engineers and buyers evaluating this part.
The ASSR-1218-503E is a solid-state relay used for switching AC or DC loads without mechanical contacts. It is commonly employed in industrial control, instrumentation, and automation systems where reliable and fast switching is required.
The package type is not explicitly specified, but based on its dimensions (4.3mm length, 2.1mm height), it is likely a small surface-mount package. Please refer to the datasheet for exact package details.
The ASSR-1218-503E is active and in production. It is not obsolete, so you can confidently use it in new designs.
Commercial availability, condition, packaging and traceability are confirmed against your exact requirement through RFQ.
Submit any listed MPN for current sourcing, lifecycle and compliance review.