The HSX321S Quartz Crystal Unit from HARMONY ELECTRONICS CORP. is a high-precision frequency control component designed for various electronic applications. Manufactured in Taiwan, this crystal offers stable oscillation at 26.000MHz with a tight frequency tolerance of +/-10 ppm at 25C. It features a fundamental mode of oscillation and is housed in a compact HSX321S holder, suitable for automatic insertion and surface mounting processes. The product is engineered for reliability, with robust mechanical and environmental performance, making it suitable for demanding industrial environments.
| Specification | Value |
|---|---|
| Nominal Frequency | 26.000000 MHz |
| Frequency Tolerance | +/-10 ppm at 25C +/-3C |
| Equivalent Resistance (Series) | 34 Ohms Max. |
| Storage Temperature Range | -40C To +85C |
| Operable Temperature Range | -20C To +75C |
| Temperature Drift | +/-10 ppm (-20C To +75C) |
| Loading Capacitance (CL) | 7.9 pF +/- 0.2 pF |
| Drive Level | 100W +/-10W |
| Shunt Capacitance | 1.5 pF +/- 15% |
| Insulation Resistance | > 500 M Ohms at DC 100V |
| Mode of Oscillation | Fundamental |
| Shock Resistance (Frequency Variation) | < +/-5 ppm |
| Shock Resistance (Resistance Variation) | < +/-15% or 2 Ohms max. |
| Aging | < +/-1 ppm/Year |
| Sealing Tightness (Leak Rate) | 1.0 x 10 Pa-m/sec. Max. |
| Solderability (Terminal Coverage) | > 90% |
| Humidity Test (240 hours) | Satisfy electrical characteristics, No physical damage |
| Low Temperature Storage Test (-30C, 240 hours) | Satisfy electrical characteristics, No physical damage |
| High Temperature Storage Test (+85C, 240 hours) | Satisfy electrical characteristics, No physical damage |
| Temperature Cycles Test (-30C +85C, 20 cycles) | Satisfy electrical characteristics, No physical damage |
| VPS Test (215C Vapor, 30 sec) | Satisfy electrical characteristics, No physical damage |
| Standard Packing Quantity | 3,000 PCS / REEL |
| Cover Tape Release Strength | 0.1N to 0.7N |