Product Overview
The HSX321S QUARTZ CRYSTAL UNIT from Harmony Electronics Corp. is a high-precision frequency control component designed for various electronic applications. It offers a stable oscillation at 12.000MHz with tight frequency tolerance and a wide operating temperature range, making it suitable for demanding environments. The unit is available in a compact HSX321S holder type and is designed for automated insertion and surface mount technology, supplied in tape and reel packaging for efficient manufacturing processes.
Product Attributes
- Brand: HARMONY ELECTRONICS CORP.
- Model: HSX321S
- Type: QUARTZ CRYSTAL UNIT
- Country of Origin: TAIWAN
- Manufacturing Locations: THAILAND, CHINA
- Moisture Sensitivity Level: Level 1
- Base Material: Alumina Ceramic (Al2O3)
- Lid Material: Fe-Ni-Co
- Cover Ring Material: Fe-Ni-Co Alloy
- Crystal Blank: Rectangular At-Cut Quartz Crystal Blank
- Metallized Pad: W Ni Plating Au Plating
- Adhesive: Silver Conductive Silicon Resin
- Tape Material: Carrier tape PS Conductive, Top tape Polyester
Technical Specifications
| Specification | Details |
|---|---|
| Frequency | 12.000000 MHz |
| Holder Type | HSX321S |
| Frequency Tolerance | +/-10 ppm at 25C +/-3C |
| Equivalent Resistance | 120 Ohms Max. / SERIES |
| Storage Temperature Range | -40C To +85C |
| Operable Temperature Range | -40C To +85C |
| Temperature Drift | +/-50ppm (-40C To +85C) |
| Loading Capacitance (CL) | 10.0 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 |
| Shocking (Frequency Variation) | Less than +/-5 ppm (Dropping from 75 cm height 3 times on firm wood) |
| Shocking (Resistance Variation) | Less than +/-15 % or 2ohms max. (Dropping from 75 cm height 3 times on firm wood) |
| Aging | Less than +/-3 ppm/Year |
| Holder Type | HSX321S Seam type |
| Reel Diameter | 180+0/-3 mm |
| Inner Width of Carrier Tape | 9.3+/-0.3 mm |
| Outer Width of Carrier Tape | 11.3+/-1.0 mm |
| Reel Outer Diameter | 60.5+/-0.5 mm |
| Spindle Diameter | 13.2+/-0.5 mm |
| Hub Key Ditch Width | 3.0+/-0.2 mm |
| Storage Condition (Temperature) | +40C Max. |
| Storage Condition (Relative Humidity) | 80% Max. |
| Standard Packing Quantity | 3,000 PCS / REEL |
| Cover Tape Release Strength | 0.1N to 0.7N (Pulling direction 165 to 180, Speed 300mm/min) |
| Mechanical Performance (Drop) | Frequency variation within +/-5ppm, Equivalent resistance within +/-15% or 2 (Drop 75cm height, 3 times on hard wooden board) |
| Mechanical Performance (Vibration) | Frequency variation within +/-5ppm, Equivalent resistance within +/-15% or 2 (10-55Hz, 0.8mm amplitude, 120min each axis) |
| Mechanical Performance (Sealing Tightness) | Leak Rate 1.0x10^-8 Pa-m/sec. Max. (Fine Leakage) |
| Mechanical Performance (Solderability) | More than 90% of lead covered by new solder (Dipped in solder bath at 245C+/-5C for 3+/-0.5 sec) |
| Environmental Performance (Humidity) | Frequency variation within +/-5ppm, Equivalent resistance within +/-15% or 2 (60C+/-2C, 90~95% RH, 240 hours) |
| Environmental Performance (Storage in Low Temperature) | Frequency variation within +/-5ppm, Equivalent resistance within +/-15% or 2 (-40C+/-2C, 240 hours) |
| Environmental Performance (Storage in High Temperature) | Frequency variation within +/-5ppm, Equivalent resistance within +/-15% or 2 (+85C+/-2C, 240 hours) |
| Environmental Performance (Temperature Cycles) | Frequency variation within +/-5ppm, Equivalent resistance within +/-15% or 2 (-40C to +85C, 25 cycles) |
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