Dimensions and patterns(unit:mm)
OH3
JGHC晶光华
3.2x2.5x1mm
±25ppm or specif
1.8V~3.3V or specif
32.768KHz
可以
SMD 5032 RTC Clock Crystal Oscillators 3.2x2.5x1mm CMOS Output OH3 Series
Features
Meet 32.768 kHz RTC clock signal for tight tolerance requirement.
Easy to use SMD seam sealed ceramic package.
4 pads design to achieve good soldering contact on PCB.
Use AT crystal as the resonator for good temperature performance.
Tri-State function available for power saving.
RoHS Compliant / Pb Free.
Crystals specifications
ITEMS/TYPE | OH3 |
Norminal Frequency | 32.768KHz |
Output Type | CMOS |
Output Load | 15 pF, or specify |
Oscillation Mode | AT Fundamental |
Supply Voltage | 1.8V~3.3V |
Frequency Stability | ± 25 ppm, or specify |
Operating Temperature Range | - 40 ~ + 85 ℃, or specify |
Storage Temperature Range | - 55 ~ + 125 ℃ |
Voltage Vol ( Max. )/Voh ( Min. ) | 0.1VDD / 0.9VDD |
Rise ( Tr ) / Fall ( Tf ) Time | 250 ns Max. |
Current Consumption | 3 mA Max. |
Symmetry | 45 ~ 55 % |
Start-up Time | 10 ms Max. |
Tri-state Voltage Vol (Max.) / Voh (Min.) | 0.3 VDD / 0.7 VDD |
Aging ( at 25 ℃ ) | ± 5 ppm / year Max. |