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SMD1610

tuning fork crystals smd1610 32.768 khz datasheet

tuning fork crystals  smd1610 32.768 khz datasheet

32.768 k crystal.jpg

Electrical Characteristics

 


Item


Symb

ol

         Electrical Specification

 


Notes




Min.

Typ.

Max.

Units


1

Nominal Frequency

F0

32.768000

KHz


2

Oscillation Mode

 

-

Fundamental

 

-


3

Load Capacitance

CL

12.5

pF


4

Frequency Tolerance

 

-

-20

 

-

20

ppm

At 25℃±3℃

 

5

Equivalent Series

Resistance

 

ESR

 

-

 

-

 

90

 


6

Drive Level

DL

 

-

0.1

0.5

μW


7

Parabolic Coefficient

 

-

 

-

 

-

-0.04

PPM/℃^2


8

Operating Temperature

 

-

-40

 

-

85


9

Storage Temperature

 

-

-55

 

-

125


10

Aging

 

-

-3

 

-

3

ppm

Per Year

11

Insulation Resistance

 

-

500

 

-

 

-

At DC 100V

12

Shunt Capacitance

C0

 

-

1.25

 

-

pF


13

Motional Capacitance

C1

 

-

6.50

 

-

fF


tuning fork crystals   dimensions(mm*mm)

32.768 khz crystals.jpg

tuning fork crystals   instructure

tuning fork crystals   instructure.jpg

No.

BASE COMPONENTS

MATERIALS

1

Package

Ceramic  (AI2O3)

2

LID

KV(Fe/Co/Ni)

3

Crystal blank

SiO2

4

Electrode

CrAu

5

Adhesive

Resin 、Ag