Tuning Fork Crystal
SMD-version
part no.
model
12.87170
KX–327FT
frequency
operating temperature
frequency tolerance (df/F)
at +25°C ± 3°C
temperature tolerance
(parabolic coefficient)
32.768 kHz
-40° ~ +85°C
±20 ppm
-0.036 ppm ±0.01/°C2 typ.
turnover temperature
+25°C ±5°C
storage temperature range
load capacitance CL
motional capacitance( C1)
series resistance R1
aging at +25°C (first year) max.
drive level
contents of reel
Dimensions (mm
-55°C ~ +125°C
12.5 pF
7.0 pF typ.
60k Ohm typ., 90k Ohm max.
±3 ppm
0.5 µW typ.
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-eelctronic.de
Version 01.10.2019
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