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参数资料
| 型号： | MH32768P |
| 厂商： | EUROQUARTZ LTD |
| 元件分类： | 晶体 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 0.032768 MHz |
| 封装： | ROHS COMPLIANT PACKAGE-2 |
| 文件页数： | 1/1页 |
| 文件大小： | 139K |
| 代理商： | MH32768P |
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001
info@euroquartz.co.uk
www.euroquartz.co.uk
EURO QUARTZ
3x8mm 32.768kHz Crystal
An industry-standard source of 32.768kHz clock signals
Fully RoHs compliant
Excellent shock resistance and environmental capability
A high build quality component at low cost
OUTLINE & DIMENSIONS
Frequency:
32.7680kHz
Calibration Tolerance at 25C:
from ±5ppm to ±50ppm
Temperature Coefficient:
Inverse Parabolic -0.035 ppm/°C2
Peak Temperature:
25°C ±5°C
Operating Temperature Range:
-40 to +85°
Storage Temperature:
-55°~+105°C
Effective Series Resistance:
45kΩ max.
Shunt Capacitance (C0):
0.8pF typical
Motional Capacitance:
4.0fF max.
Load Capacitance (CL):
6pF or12.5pF
Ageing:
<±5ppm per year at +25°C
Maximum Drive level:
1.0 microW max.
Reflow Soldering:
10s maximum at 250°C twice
or 180s at 230°C, once.
Insulation Resistance:
100MΩ min.
Shock Resistance:
±5ppm max. (Drop test 3 times
onto a hard board from 75cm)
SPECIFICATION
Cylindrical 'watch' crystal
Frequency Change vs. Temperature
X-Cut Crystal
f/Fo = -0.035(T - To) ±10%
2
Function =
Stock Number
Frequency Calibration
MH32768A
32.768kHz
±15ppm
12.5
MH32768B
32.768kHz
±20ppm
12.5
MH32768M
32.768kHz
±5ppm
12.5
MH32768P
32.768kHz
±5ppm
6.0
CL (pF)
STOCK NUMBERS/SPECIFICATIONS
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