AKER HC-49 U-SS-SMD - 4 Pad Quartz Crystal Unit Handbook
Summary
This robust SMD Quartz Crystal Unit offers highly precise frequency stability for integrating reliable timing into modern electronic devices. The comprehensive manual provides detailed electrical parameters—including operational temperature ranges, capacitance values, and mechanical specifications—ensuring seamless integration into complex circuit designs. This component is ideal for embedded systems engineers and manufacturers requiring high-performance, RoHS compliant oscillators in compact applications.
Page 1 Text Content
Revisions Ltr Date Appr
Ro HS Compliant Pb - Lead Free
Electrical Specifi cations: Nominal Frequency 32.000 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 - 4 Pad
11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan, ROC
Product Specifi cation
All dimensions are millimeters. CAD: Farnell Order Code: 1538805TR Review: SL Appr: AL
Part Number: CA4-32.000-18-3050-X
Page: 1/1 Date: Jan. 16, 2008
www.aker-usa.com
Page Summary Contents For AKER HC-49 U-SS-SMD - 4 Pad Quartz Crystal Unit Handbook
Manual Details
| Brand | Crystal |
|---|---|
| Pages | 1 |
| File Size | 45.02 KB |
| Published | May 18, 2026 |
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Frequently Asked Questions
What is the intended operating temperature range for this crystal unit?
The specified Operating Temperature Range is -40 to +85 °C.
Does the crystal comply with lead-free regulations?
Yes, it is RoHS Compliant and Pb - Lead Free.
How does the frequency tolerance behave at 25°C?
The Frequency Tolerance at 25°C is stated as ±30 PPM.
What are the maximum electrical specifications for this component?
It has a Max Load Capacitance of 18 pF and handles a Max Drive Level of 100 Typ - 500 max uW.