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Quartz Crystal · JTX520
SMD Tuning Fork Crystal · 4.8 x 1.9 mm www.DataSheet4U.com
actual size ■ 32.768 kHz standard ■ reflow soldering temperature: 260 °C max. ■ package height 0.9 mm max.
2002/95/EC
RoHS compliant Pb free: pins / pads
RoHS
General Data
type frequency frequency tolerance at 25 °C ± 5 °C load capacitance CL temperature constant JTX 520 32.768 kHz (30.0 ~ 153.6 kHz on request)
Frequency Stability vs. Temperature
- 80 ppm -20 °C ~ +70 °C -40 °C ~ +85 °C STD. T1 - 160 ppm
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20 ppm / ± 30 ppm 12.5 pF (7 pF ~ 12.5 pF) -0.04 · 10-6 / °C2 max. -0.034 · 10-6 / °C2 typical f (ppm) = -0.04 ( 25 °C - T )2 T = requested temperature
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standard
frequency temperature characteristic
Marking
32.768 date code date code: A ~ M: Jan.- Dec.
JTX520 Datasheet
