Aging
1 3 ppm
Max 151 year
(DPBeIcaM'asaRonlxecera-
ELECTRICAL SPECIFICATIONS
SRe Part Number : G53270004
-55~85Storage Temperature Range
TR -40~85 °C
Temperature Coefficient K -0.035 ppm/°C
°C
Operating Temperature Range
Drive Level DL 1 μWMax.
Equivalent Series Resistance ESR 65 KΩ
Typ.
Max.
Typ.
at 25°C ± 5°C
Frequency Tolerance FT ± 20 ppm
Load Capacitance CL 12.5 pF
Parameters Symbol Specifications Units Notes
Nominal Frequency Fn
G53270004
VER. G 10-Mar-14
TYPE G5 SMD CRYSTAL
32.768 KHz
Reliability ( Mechanical and Environmental Endurance )
No.
1
(1) Vibration Frequency: 10 to 55Hz
(2) Vibration Amplitude: 1.5mm
(3) Cycle Time: 1-2min(10-55-10Hz)
(4) Direction: X.Y.Z
(5) Duration: 2h/each direction
2
3 Times free drop from 75cm height to hard wooden
board of thickness more than 30mm
3
Put crystal units into a hermetic container and
Helium for 0.5-0.6Mpa, and keep it for 1h;
Check the leakage by a Helium leak detector
Leakage: 1x10¯8Pa·m3/s Max.
Shock
Leakage
Vibration
Frequency Change: ±10ppm Max.
Frequency Change: ±10ppm Max.
Test Items Test Method and Condition
Insulation Resistance 500 MΩ
Resistance Change: ±15% or 5kΩ Max.
Requirements
Min.
Resistance Change: ±15% or 5kΩ Max.
E0-R-4-014 Rev. E Page 1