ECS-20-20-1

ECS Inc. · timing · case HC-49/U

frequency2e+06 (2 M)
frequency_tolerance3e-05 (30 µ)
frequency_stability5e-05 (50 µ)
load_capacitance2e-11 (20 p)
esr500 (500)
device_typeoscillator
technologyquartzCrystal
output_typenone
modefundamental

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

Substitutes

Best 3 of 3 scored candidates from other manufacturers (catalogue version 2705ed3e49cf9156).

PartManufacturerGradeDirectionFootprint
830003037BWürth Elektronikminor_reviewdowngradefits
830003037Würth Elektronikminor_reviewdowngradedifferent_case
AB-2.000MHZAbraconno_substitutedowngradefits

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.