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ECS Inc. ECS-250-18-4X-F — Crystals & Oscillators

ECS Inc. ECS-250-18-4X-F

MPNECS-250-18-4X-F
Active
$0.7000Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

ECS-250-18-4X-F specifications
ParameterValue
TypeMHz Crystal
SeriesHC-49USX
MountingThrough Hole
ESR30 Ohms
Frequency25 MHz
Frequency stability±50ppm
Frequency tolerance±30ppm
Operating temperature-10°C ~ 70°C
Size (Dimension)0.447\" L x 0.183\" W (11.35mm x 4.65mm)
Height - seated0.138\" (3.50mm)
PackageBulk
Operating modeFundamental
CaseHC-49/US
Load capacitance18pF