The 603-40-48 is a 40 MHz 3.2 x 2.5mm reference crystal, RoHS compliant and Pb-free.


  • Frequency: 40.000 MHz
  • Resonance Mode: Fundamental
  • Frequency Tolerance @ 25°C: ±20 PPM
  • Operating Temperature Range (TOPR): -40°C ~ +85°C (industrial)

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
603-40-48JA4I Obsolete JA4 CLCC 4 I Yes Cut Tape
603-40-48JA4I8 Obsolete JA4 CLCC 4 I Yes Reel

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
603-40-48 Datasheet Datasheet PDF 76 KB