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Quartz Crystal

Quartz

Quartz

VT Series (VT-200-F) Quartz Crystal units for Low Frequencies

FEATURES

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Datasheet
▶︎ Compact tubular package.
▶︎ Photolithographic process.
▶︎ Excellent shock resistance and environmental characteristics.
▶︎ Pb-free.
▶︎ Complies with EU RoHS directive

SPECIFICATIONS

Item Symbol Specifications
Nominal Frequency f_nom 32.768kHz
Frequency Tolerance f_tol ±5 x 10-6 、±10 x 10-6、±20 x 10-6

 

※Please contact us for inquiries regarding available tolerance.
Turnover Temperature Ti +25±5ºC
Parabolic Coefficient B (−0.035±10%) x 10-6/ºC2
Load Capacitance CL 7.0pF～12.5pF

 

※Please contact us for inquiries regarding available CL.
Motional Resistance(ESR) R1 50kΩ max.
Absolute Maximum Drive Level DLmax. 1.0μW max.
Drive Level DL 0.1μW
Shunt Capacitance C 0 0.9pF typ.
Frequency Ageing f_age ±3 x 10-6
Operating Temperature T_use −40ºC to +85ºC
Storage Temperature T_stg −40ºC to +85ºC

APPLICATIONS

  • Clocks
  • Timers
  • Water/Electricity Meters,
  • Remote-Controllers,
  • Sub-clock function for a variety of Microcomputer, etc.

DRAWING

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Click to enlarge.
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