Datasheet

GEYER ELECTRONIC
e.K. Lochhamer Schlag 5 82166 Gräfelfing/München
Tel. [phone] [e-mail] www.geyer-electronic.de
Version 24.04.2015
Tuning Fork Crystal SMD-version
model
KX–327NHF
frequency 32.7680 kHz
operating temperature -40° ~ +125°C
frequency tolerance
at +25°C
± 20 ppm
temperature tolerance
(parabolic coefficient)
at -40° ~ +125°C -0.03 ppm/°C
2
typ.
turnover temperature +25°C ± 5°C
storage temperature range -55°C ~ +125°C
load capacitance C
L
12,5 pF
motional capacitance (C1) 0,0036 pF, typ.
series resonance R1 max. 70k Ohm
aging at +25°C (first year) max. ± 3 ppm
shunt capacitance C
o
1.3 pF (1.0 pF typ.)
drive level
0.1 µW typ.,1.0 µW max.
quality factor (Q) 20000 min.
reflow soldering condition 10 seconds at +260°C max. (2 times max.)
AECQ 200 yes
contents of reel 3000 pcs.
part no. 12.87181
Dimensions (mm):
Reflow soldering condition:
Tape specification:
Suggested soldering pad: