Product Overview
The HSX321S is a quartz crystal unit manufactured by HARMONY ELECTRONICS CORP. Designed for general-purpose applications, this crystal offers a nominal frequency of 12.000MHz with a frequency tolerance of +/-10 ppm at 25C. It features a compact HSX321S holder type and is suitable for operation within a temperature range of -20C to +75C. The product is available with manufacturing facilities in Taiwan, Thailand, and China.
Product Attributes
- Brand: HARMONY ELECTRONICS CORP.
- Model: HSX321S
- Type: Quartz Crystal Unit
- Frequency: 12.000MHz
- Country of Origin: TAIWAN
- Manufacturing Locations: TAIWAN, THAILAND, CHINA
- Moisture Sensitivity Level: Level 1
- Compliance: ROHS Compliant, Green Product
Technical Specifications
| Specification | Details |
|---|---|
| Nominal Frequency | 12.000000MHz |
| Holder Type | HSX321S |
| Frequency Tolerance | +/-10 ppm at 25C +/-3C |
| Equivalent Resistance | 60 ohms Max. / SERIES |
| Storage Temperature Range | -40C To +85C |
| Operable Temperature Range | -20C To +75C |
| Temperature Drift | +/-20 ppm (-20C To +75C) |
| Loading Capacitance (CL) | 12.0 pF |
| Drive Level | 10 W (100W Max.) |
| Shunt Capacitance | 2.0 pF Max. |
| Insulation Resistance | More than 500M ohms at DC 100V |
| Mode of Oscillation | Fundamental |
| Aging | Less than +3 ppm/Year |
| Holder Seam Type | HSX321S |
| Shock Test (Drop) | Frequency variation less than +/-5 ppm; Resistance less than +/-15% or 2ohms max. (Drop from 120 cm height, 3 times on Concrete floor) |
| Vibration Test | Frequency 10-55Hz, Sine Wave, full amplitude of 0.8mm to X, Y and Z 3 axes, Duration of 2 hours to each axis. |
| Sealing Tightness | Leak Rate 1.0x10 Pa-m/sec. Max. (Measured by Helium leak detector) |
| Solderability | Dipped in solder bath at 245C+/-5C for 3+/-0.5 sec. after applying ROSIN Flux. |
| Substrate Bending | Withstand bending of 3 mm for 5 1 sec. (Pressure speed: 0.5 mm/sec) |
| Adhesion Test | Withstand 5N pressure for 101 sec. |
| Body Strength Test | Withstand 10N pressure for 101 sec. |
| Humidity Test | 60C +/-2C, RH 90~95%, Duration of 240 hours. |
| Low Temperature Storage | -40C +/-2C, Duration of 240 hours. |
| High Temperature Storage | +85C +/-2C, Duration of 240 hours. |
| Temperature Cycles | -40C +/-2C (30min) +85C +/-2C (30min), 25 cycles. |
| Standard Packing Quantity | 3,000 PCS / REEL |
| Carrier Tape Material | PS Conductive |
| Top Tape Material | Polyester |
| Cover Tape Release Strength | 0.1N to 0.7N (Pulling direction 165 to 180, Speed 300mm/min) |
| Base Material | Alumina Ceramic (AlO) |
| Lid Material | Fe-Ni-Co |
| Crystal Blank Material | Rectangular At-Cut Quartz Crystal Blank |
| Metallized Pad Material | W Ni Plating Au Plating |
| Electrode Material | (Not specified, but part of structure) |
| Cover Ring Material | Fe-Ni-Co Alloy |
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