CRYSTAL UNITS FOR CAR ELECTRONICS (AT-51 SERIES)
These crystal units are ideally suited for clock signal generating sources for CPUs for power trains and safety control
devices requiring extremely high reliability as an electronic part used in a car.
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Features
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High stability under strict conditions in terms of stable start-up characteristics, heat resistance, thermo-cycle resistance
and vibration resistance.
For further details, please contact us.
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Surface mount crystal unit that retains high-level electrical characteristics and reliability due to the resin seating
attached to the AT-51 type crystal unit.
CRYSTAL UNITS
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Specification
Type
AT-51 SERIES
Nominal Frequency (MHz)
4
6
8
10
12
16
20
Equivalent Series Resistance (W)
180
120
80
70
60
50
50
Nominal Frequency
&
Equivalent Series Resistance
Overtone
Frequency Tolerance (overall)
Operating Temperature Range
Drive Level
Standard Load Capacitance
Fundamental
±1000
×
10
-6
, ±250
×
10
-6
–40 ~ +125°C
50µW (1000µW max)
16pF
Measuring Circuit: CI Meter
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