Tuning Fork 32,768 KHz Crystals Catalogue - Manudax

Specification of Crystal Unit
M5U4 Series
Quartz Crystal Unit
◈ Dimension(mm)
Feature
Options
-. Wide Frequency Range -. Insulating Pad
-. Highly Reliable -. 3rd Lead (Bottom)
-. AT-cut -.Vinyl-pack or box
-. Resistance Weld Seal
-. Excellent Aging
Part Numbering Part Numbering system system is in Page is in 29, Page click 35here
◈ Standard Specification
(Nominal frequency referenced to frequency at 25 ℃±2 ℃)
PARAMETERS
Frequency Range
Frequency Tolerance @
25°C±3°C
M5U4
10.0000MHz ~ 86.0000MHz
± 30ppm ( Typ. )
Stability Over Operating
Temperature Range
(in reference to 25°C)
Operating Temperature
Range
Equivalent Series Resistance
(ESR)
Shunt Capacitance
Load Capacitance
Drive Level
Aging per year
Insulation Resistance
± 30ppm ( Typ. )
-20°C +70°C //-40°C +85°C
∗See Table
7pF maximum
10pF ~ Series
100µW (1000µW max.)
±5ppm
500 Megaohms Minimum
at 100V DC
•Tighter tolerances, stabilities & operating temperature
ranges available
◈ Nominal Frequency & ESR
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Frequency Range
(MHz)
Mode
Max. ESR
(Ω)
Frequency Range
(MHz)
Mode
10.0000 ~ 10.999 15.0000 ~ 19.999 60
Fundamental
11.0000 ~ 11.999 80 20.0000 ~ 33.999 40
Fundamental
12.0000 ~ 13.999 36.0000 ~ 49.999
3rd Overtone 80
14.0000 ~ 14.999 60 50.0000 ~ 86.000
Max.
ESR
(Ω)
Ref 2009-02b - All specifications are subjet to change without notice
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