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8038mm,32.768KHZ,WXP2A-32K768-9,富通實時時鐘晶振特點:

符合RoHS標準，適用于時鐘應用，性能經濟

2.5毫米高的微型熱塑性塑料包裝SMD無源晶體

卓越的抗沖擊性和環境特性

兼容Citizen CM200S和Epson MC-306

8038mm,32.768KHZ,WXP2A-32K768-9,富通實時時鐘晶振 參數表

Standard Frequencies						32.768 kHz
Calibration Tolerance @25°C						±20 ppm Maximum
Frequency Stability Ref @25°C						Frequency shift at T°C in ppm = -0.035 x (T-25)2± 10% (ppm)
Turnover Temperature						25°C ± 5°C on parabolic curve
Operating Temperature						-40°C to 85°C
Storage Temperature						-55°C to 125°C
Load Capacitance (CL)						CL = 12.5 pF (Standard), Other values from 6.0 pF to 12.5 pF are available
Shunt Capacitance (Typical)						1.0 pF
Motional Capacitance (Typical)						0.0018 pF
Equivalent Series Resistance						55 kOhms Maximum
Drive Level						0.001 mW Maximum
Crystal Aging						±3 ppm / year Maximum
Insulation Resistance						500,000 kOhms Minimum乓
Typical Part Number						WXP2A-Frequency-CL-Others
P/N Example						WXP2A-32K768-12.5: Watch crystal in 8.7 x 3.7 x 2.5 mm plastic SMD package, ±20 ppm maximum @25°C, operating temperature range: -40°C to 85°C, CL: 12.5 pF

8038mm,32.768KHZ,WXP2A-32K768-9,富通實時時鐘晶振 尺寸圖