CAT-M1-R4491

TE Connectivity · connector

rated_current0.5 (500 m)
positions4 (4)
temp_min_c-40 (-40)
temp_max_c85 (85)
familycircular
polaritymale

Report a problem with this part (opens a public GitHub issue) · data quality

Substitutes

Best 5 of 1040 scored candidates from other manufacturers (catalogue version 2705ed3e49cf9156).

PartManufacturerGradeDirectionFootprint
SD-40CUI Devicesdrop_inupgrade
MD-40CUI Devicesdrop_inupgrade
2544780000Weidmüllerdrop_inupgrade
1514940000Weidmüllerdrop_inupgrade
1514970000Weidmüllerdrop_inupgrade

Grades: drop_in, minor_review, major_review, redesign, no_substitute. “unverified” means a record is silent on that point, not that the part passed it. full cross-reference as JSON.

Values are SI base units; a spec not listed is not stated in the part's record (it is not zero). Machine access: MCP at /mcp, /llms.txt. Open catalogue — Kelvin.