1SMB5945

Taiwan Semiconductor · diode · case DO-214AA (SMB)

vrrm_rated68 (68)
vz_min64.6 (64.6)
vz_max71.4 (71.4)
vz_tolerance0.05 (50 m)
power_dissipation3 (3)
tj_max150 (150)
technologyzener

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

Substitutes

Best 5 of 179 scored candidates from other manufacturers (catalogue version 7e538ac5423fa607).

PartManufacturerGradeDirectionFootprint
SMBZ5945BVishaydrop_inequivalentfits
SMBZ5945B-E3/52Vishayminor_reviewequivalentfits
SMBZ5945B-E3/5BVishayminor_reviewequivalentfits
SMBZ5945B-M3/52Vishayminor_reviewequivalentfits
SMBZ5945B-M3/5BVishayminor_reviewequivalentfits

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.