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AKER - aker-usa.com 11-3 Chien-Kuo Road T.E.P.Z. 4027 Taiwan ROC C-4.194304-18-3050-X Quartz Crystal Manual User Guide

Summary

Explore guaranteed frequency stability with this high-precision, RoHS compliant Quartz Crystal Unit. This comprehensive technical datasheet provides engineers and electronics professionals with complete electrical specifications, including operating parameters, temperature ranges (-40 to +85°C), capacitance values, and lead-free soldering details. Ideal for system designers who require reliable, robust, and accurate frequency components in advanced electronic devices.

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Revisions Ltr Date Appr

Ro HS Compliant Pb - Lead Free

Electrical Specifi cations: Nominal Frequency 4.194304 MHz Mode of Oscillation Fundamental Frequency Tolerance at 25°C ±30

PPM Max

Frequency Stability over Temperature Range ±50 Operating Temperature Range (Extended) -40 to +85

Storage Temperature Range -55 to +125 Aging per Year ±3 PPM Max Load Capacitance

Shunt Capacitance (Maximum) Equivalent Series Resistance (ESR) Ohms Max Drive Level 100 Typ - 500 Max u W Solder Reflow Characteristics +260 for 10 s Max º C Mechanical Specifi cations:

Specifi cation Title:

Quartz Crystal Unit HC-49/U-Through Hole

11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan, ROC

Product Specifi cation

All dimensions are millimeters.

Farnell Order Code: 1538708TR

Review: KG

Appr: EG

Part Number: C-4.194304-18-3050-X

Page: 1/1 Date: Jan. 18, 2008

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Page Summary Contents For AKER - aker-usa.com 11-3 Chien-Kuo Road T.E.P.Z. 4027 Taiwan ROC C-4.194304-18-3050-X Quartz Crystal Manual User Guide

Page 1 Revisions Ltr Date Appr Ro HS Compliant Pb - Lead Free Electrical Specifi cations: Nominal Frequency 4.194304 MHz Mode of Oscillation Fundamental Frequency Tolerance at 25°C ±30 PPM Max Frequency Stab...