AKER - aker-usa.com 11-3 Chien-Kuo Road T.E.P.Z. 4027 Taiwan ROC CAA-4.194304-18-3050-X Manual User Guide
Summary
Discover the robust Quartz Crystal Unit designed for mission-critical electronic circuits requiring stable oscillation frequencies. This specification guide provides comprehensive details on electrical performance, including frequency tolerances (±30 PPM), operational temperature ranges (-40 to +85°C), capacitance profiles, and lead-free RoHS compliance. Ideal for electronics engineers and designers integrating high-precision timing components into SMD circuit boards.
Page 1 Text Content
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-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: 1538759TR Review: SL Appr: AL
Part Number: CAA-4.194304-18-3050-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-4.194304-18-3050-X Manual User Guide
Manual Details
| Brand | CAA |
|---|---|
| Pages | 1 |
| File Size | 53.01 KB |
| Published | May 17, 2026 |
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Frequently Asked Questions
What is the operating temperature range for this crystal unit?
The specified operating temperature range is -40 to +85 degrees Celsius.
Does this component comply with environmental standards regarding lead?
Yes, it is RoHS compliant and Pb-Lead Free.
What is the nominal frequency of the quartz crystal unit?
The nominal frequency specified for this unit is 4.194304 MHz.
Can you tell me about the maximum load capacitance?
The maximum load capacitance provided is 18 pF.