Product Overview
The HSX321S Quartz Crystal from HARMONY ELECTRONICS CORP. is a high-precision frequency control component designed for various electronic applications. Manufactured in Taiwan, Thailand, and Shenzhen, this crystal unit offers reliable performance with a nominal frequency of 37.400MHz and a frequency tolerance of +/-10 ppm at 25C. It features a fundamental mode of oscillation and is built with durable materials including an alumina ceramic base and a Fe-Ni-Co lid, ensuring stability across a wide operating temperature range of -30C to +85C. The HSX321S is suitable for automated assembly processes and is supplied in a standard reel packaging.
Product Attributes
- Brand: HARMONY ELECTRONICS CORP.
- Model: HSX321S
- Country of Origin: TAIWAN, THAILAND, SHENZHEN
- Holder Type: HSX321S
- Marking Method: Laser marking
Technical Specifications
| Specification | Value |
|---|---|
| Nominal Frequency | 37.400000MHz |
| Frequency Tolerance | +/-10 ppm at 25C +/-3C |
| Equivalent Resistance | 50 ohms Max. / SERIES |
| Storage Temperature Range | -40C To +85C |
| Operable Temperature Range | -30C To +85C |
| Temperature Drift | +/-10ppm (-30C To +85C) |
| Loading Capacitance (CL) | 9.0 pF |
| Drive Level | 10 uW (100uW Max) |
| Shunt Capacitance | 2.0 pF Max |
| Insulation Resistance | More than 500M ohms at DC 100V |
| Mode of Oscillation | Fundamental |
| Shock Test Variation (Frequency) | Less than +/-5 ppm |
| Shock Test Variation (Resistance) | Less than +/-15 % or 2ohms max. |
| Aging | Less than +/-5 ppm/Year |
| Holder Seam Type | Seam |
| Carrier Tape Material | PS Conductive |
| Top Tape Material | Polyester |
| Standard Packing Quantity | 3,000 PCS / REEL |
| Reel Diameter | 180+/-3 mm |
| Carrier Tape Inner Width | 9.3+/-0.3 mm |
| Cover Tape Release Strength | 0.1N to 0.7N |
| Mechanical Drop Test Specification | Frequency variation within +/-5ppm, Equivalent resistance within specification. |
| Mechanical Vibration Test Specification | Frequency variation within +/-5ppm, Equivalent resistance within specification. |
| Sealing Tightness (Leak Rate) | 1.0x10-8 Pa-m3/sec. Max. |
| Solderability Specification | More than 90% of lead shall be covered by new solder. |
| Humidity Test Specification | Frequency variation within +/-5ppm, Equivalent resistance within specification. |
| Storage in Low Temperature Test Specification | Frequency variation within +/-5ppm, Equivalent resistance within specification. |
| Storage in High Temperature Test Specification | Frequency variation within +/-5ppm, Equivalent resistance within specification. |
| Temperature Cycles Test Specification | Frequency variation within +/-5ppm, Equivalent resistance within specification. |
2410121317_HELE-X3S037400B91H-Z_C136082.pdf
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