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AKER - aker-usa.com 11-3 Chien-Kuo Road T.E.P.Z. 4027 Taiwan ROC CAA-3.6864-18-3050-X Manual, Owner's Guide, User Handbook

Summary

Secure your electronic designs with this high-precision, RoHS compliant SMD quartz crystal unit. This component is engineered for consistent performance and includes comprehensive details covering critical electrical parameters, including frequency stability, operating temperature ranges (-40 to +85°C), ESR, and reliable solder reflow guidelines. Essential reading for hardware engineers and designers needing a stable 3.6864 MHz oscillator source for robust PCB integration.

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Revisions Ltr Date Appr

Ro HS Compliant Pb - Lead Free

Electrical Specifi cations: Nominal Frequency 3.6864 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-S-SMD

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

Product Specifi cation

All dimensions are millimeters. CAD: Farnell Order Code: 1538757TR Review: SL Appr: AL

Part Number: CAA-3.6864-18-3050-X

Page: 1/1 Date: Jan. 16, 2008

www.aker-usa.com

Page Summary Contents For AKER - aker-usa.com 11-3 Chien-Kuo Road T.E.P.Z. 4027 Taiwan ROC CAA-3.6864-18-3050-X Manual, Owner's Guide, User Handbook

Page 1 Revisions Ltr Date Appr Ro HS Compliant Pb - Lead Free Electrical Specifi cations: Nominal Frequency 3.6864 MHz Mode of Oscillation Fundamental Frequency Tolerance at 25°C ±30 PPM Max Frequency Stabil...

Manual Details

Brand CAA
Pages 1
File Size 53.05 KB
Published May 17, 2026
24 views

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Frequently Asked Questions

What is the nominal frequency of this quartz crystal unit?

The nominal frequency provided for the unit is 3.6864 MHz.

What temperature range can this crystal reliably operate in?

The extended operating temperature range is specified as -40 to +85 º C.

Is this component compatible with lead-free soldering processes?

Yes, the unit is RoHS Compliant and Pb - Lead Free.

What are the recommended parameters for solder reflow?

The solder reflow process requires a temperature of +260°C for 10 seconds maximum.