Datasheet

2
[ 1 ] Absolute maximum ratings
No. Parameter Rating value Note
1 Storage temperature
-40 °C to +125 °C Suppose to be within CI std. at +25 °C ± 3 °C
[ 2 ] Operating range
Value
No. Parameter Symbol
Min. Typ. Max.
1 Operating temperature T_use
-30 °C ⎯ +100 °C
2 Drive level DL
10 μW ⎯
100 μW
(Start up : 200 μW Max.)
[ 3 ] Electrical characteristics
No. Parameter Symbol Standard Conditions
1 Nominal frequency
f0
38.4 MHz Fundamental
2 Frequency tolerance
f_tol
± 10 × 10
−6
CL= 7 pF
T_use = +29 °C±3 °C
Drive level : 100 μW
Not include aging
3 Motional resistance R1
60 Ω Max.
π circuit JIS C6701
Drive level : 100 μW
T_use= -30 °C to +90 °C
4 Shunt capacitance C0 3.0 pF Max.
5
Frequency versus
temperature
characteristics
f_tem
± 12 × 10
−6
T_use = -30 °C to +90 °C
(Ref. at +25 °C±3 °C)
Drive level : 100 μW
6 Isolation resistance IR
500 MΩ Min.
DC 100V × 60 sec.
Between each terminals
± 1 × 10
−6
/year
T_use = +25 °C±3 °C
Drive level : 100 μW
7 Aging f_age
± 3 × 10
−6
/3 year
T_use = +25 °C±3 °C
Drive level : 100 μW
Frequency aging will be
expected to value the amount
of frequency variation from
the reliability test results.