Package Size(mm): 2.05 * 1.2 * 0.6
Frequency(KHz): 32.768
Frequency Tolerance(ppm): ±20 - ±30
Operating Temperature(℃): -40 - +85
RoHS And Pb Free:
Files Download:  Datasheet

Product details

Feature

  • Frequency range: 32.768kHz (32kHz to 77.5kHz);
  • External size specification: 2.05×1.2×0.6mm;
  • Harmonic times: fundamental frequency;

Application

  • Small electronic products;

Overview

FC-12M (kHz Frequency Range Crystal Unit)


  • Electrical Specifications



Item

SymbolSpecificationsCondition/Remarks

Nominal frequency range

f_nom32.768kHz32kHz to 77.5kHzPlease contact us for inquiries regarding available frequency.

Storage temperature

T_stg-55 °C to +125 °CStore as bare product

Operating temperature

T_use-40 °C to +85 °C

Level of drive

DL0.5 µW Max.

Frequency tolerance (standard)

f_tol±20 × 10-6±30 × 10-6+25 °C,DL=0.1 µW Please ask for tighter tolerance

Turnover temperature

Ti+25 °C±5 °C

Parabolic coefficient

B-0.04 × 10-8/ °C2 Max

Load capacitance

CL12.5pFPlease contact us except 12.5pF

Motional resistance (ESR)

R190 kΩ Max.90 kΩ to 65kΩ

Motional capacitance

C16.4 fF Typ.7.0 fF to 2.7fF

Shunt   capacitance

C01.3 pF Typ.1.6 pF to 0.8pF

Frequency aging

f_age±3 ×10-6 / year Max+25 °C, First year

12M-1.png



  • Mechanical Dimensions


尺寸.gif


  • Reflow Condition


12-02.png


Files Download