医疔
产品特色
稳定性高
安全工作温度
Low ESR
RoHs认证
CRYSTAL UNITS
SMD TUNING FORK CRYSTAL
ACTUAL SIZE:
D31N SERIES
CERAMIC PACKAGE For 32.768KHz
APPLICATIONS
Real Time Clock
System in sleep mode or low energy mode Timekeeping
Bluetooth, DVBH, WLAN
FEATURES
Miniature SMD Ceramic Package With Metal Lid
Low Package Height And Extended Temperature Range
Low Aging, Low Power Consumption, High Shock
Specification
| MODEL | ||
|---|---|---|
| FREQUENCY | ||
| FREQUENCY RANGE | KHz | 32.768 |
| FREQUENCY TOLERANCE ( 25°C ) | ppm | ± 10 ~ ± 20 |
| PARABOLIC CURVATURE CONSTANT* | ppm / °C² | -0.035 Typ. |
| TURNOVER TEMPERATURE RANGE | °C | + 20 ~ + 30 |
| ENVIRONMENTAL CONDITION | ||
| OPERATING TEMPERATURE RANGE | °C | - 40 ~ + 85 Or - 40 ~ + 105 Or - 40 ~ + 125 |
| STORAGE TEMPERATURE RANGE | °C | - 55 ~ + 125 |
| AGING / YEAR | ppm | ± 3 |
| ELECTRICAL SPECIFICATIONS | ||
| TEST CIRCUIT | S&A 250B With π Fixture | |
| LOAD CAPACITANCE | pF | 6 / 7 / 9 / 12.5 |
| DRIVE LEVEL | uW | 1.0 Max. |
| EQUIVALENT SERIES RESISTANCE | Ω | 70K Max. |
| SHUNT CAPACITANCE | pF | 1.2 Typ. |
| MOTIONAL CAPACITANCE | fF | 3.7 Typ. |
| INSULATION RESISTANCE | Ω | 500M Min. |
*Frequency stability is given as ΔF/F₀=K*(T-T₀)², where K is parabolic curvature constant.
**Specification subject to change without notice.
**Specification subject to change without notice.
Dimension(mm)
D31N SERIES
