Tuning Fork Crystal
SMD-version
part no.
model
12.87148
KX–327NHT
frequency
operating temperature
frequency tolerance
at +25°C
temperature tolerance
(parabolic coefficient
32.768 kHz
-40° ~ +85°C
±20 ppm
-0.035 ppm/°C2 typ.
turnover temperature
+25°C ±5°C
storage temperature range
load capacitance CL
-55°C ~ +125°C
7 pF
motional capacitance (C1)
series resistance R1 max.
aging at +25°C (first year) max.
shunt capacitance Co
drive level
quality factor (Q) min.
reflow soldering condition max.
contents of reel
Dimensions (mm):
0.0036 pF, typ.
50k Ohm
±3 ppm
1.3 pF (1,0 pF typ.)
1.0 µW max., 0.1 typ.
20000
10 seconds at +260°C (2 times)
3000 pcs.
Reflow soldering condition:
Tape specification:
Suggested soldering pad:
reel diameter 180 mm
GEYER ELECTRONIC e.K. Lochhamer Schlag 5 82166 Gräfelfing/München
Tel. +49 89 546868-0 quartz@geyer-electronic.de www.geyer-electronic.de
Version 22.01.2020
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- 500+4.54931500+0.58853
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