AKER Quartz Crystal Unit HC-49 U-Through Hole Data Sheet
Summary
This high-precision Quartz Crystal Unit provides a reliable 1.8432 MHz clock signal for demanding electronic assemblies. The accompanying specifications detail critical electrical performance—including frequency tolerance, ESR, and maximum load capacitance—as well as robust operating conditions ranging from -40 to +85°C. Designed for through-hole integration, this RoHS compliant crystal is essential for electronics engineers and designers building sophisticated systems requiring stable, low-drift timing components.
Page 1 Text Content
Revisions Ltr Date Appr
Ro HS Compliant Pb - Lead Free
Electrical Specifi cations: Nominal Frequency 1.8432 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 u W Max 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: 1538702TR
Review: KG
Appr: EG
Part Number: C-1.8432-18-3050-X
Page: 1/1 Date: Jan. 18, 2008
www.aker-usa.com
Page Summary Contents For AKER Quartz Crystal Unit HC-49 U-Through Hole Data Sheet
Manual Details
| Brand | Crystal |
|---|---|
| Pages | 1 |
| File Size | 49.72 KB |
| Published | May 18, 2026 |
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