Datasheet

GEYER ELECTRONIC e.K. Lochhamer Schlag 5 82166 Gräfelfing/München

Tel. +49 89 546868-0 Fax +49 89 546868-91 quartz@geyer-electronic.de

Version 08.12.2010

Quartz Crystal 32,768 kHz SMD-version

model

KX–327RT

frequency 32,768 kHz

operating temperature -40° ~ +85°C

frequency tolerance (df/F)

at +25°C ± 3°C

± 20 ppm (±0,002%)

temperature tolerance

at -40° ~ +85°C

-0,03 ppm ± 0,01/°C

typ.

storage temperature range -55°C ~ +125°C

turnover temperature +25°C ±5°C

load capacitance C

12,5 pF ±1,0 pF

motional capacitance( C

) 7,0 pF typ.

series resonance

max.

60k Ohm typ., 90k Ohm max.

aging (df/F) ( first year )

at 25°C ± 3°C

± 5 ppm

shunt capacitance C

1,3 pF typ.

drive level in µW max. 0,5 µW typ.

reflow soldering condition 10 seconds at +260°C max.

RoHS since production start

contents of reel 3000 pcs.

part no. 12.87160

reel diameter 180 mm

soldering condition

suggested soldering pad

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Quartz Crystal 32,768 kHz model KX–327RT frequency operating temperature frequency tolerance (df/F) at +25°C ± 3°C temperature tolerance at -40° ~ +85°C storage temperature range turnover temperature load capacitance CL 32,768 kHz -40° ~ +85°C SMD-version ± 20 ppm (±0,002%) -0,03 ppm ± 0,01/°C2 typ. -55°C ~ +125°C +25°C ±5°C 12,5 pF ±1,0 pF motional capacitance( C1) series resonance R1 max. aging (df/F) ( first year ) at 25°C ± 3°C shunt capacitance Co 7,0 pF typ. 60k Ohm typ., 90k Ohm max.