C26 [CRYSTEKMICROWAVE]
32.768KHz Tuning Fork Crystal; 32.768kHz的音叉晶体
| 型号： | C26 |
| 厂家： | 
CRYSTEK CORPORATION |
| 描述： | 32.768KHz Tuning Fork Crystal |
| 文件： | 总1页 (文件大小：105K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
C26 & C38 Model
Tuning Fork Crystal
32.768KHz Tuning Fork Crystal
Frequency:
32.768KHz
Calibration Tolerance:
Turnover Temperature:
Frequency vs Temp.:
±20ppm @ 25°C
25°C ±5°C
-0.034 ±0.006ppm/°C2
(See Chart 1)
Miniature package provides
excellent shock resistance and
low power consumption. Offers
an excellent clock source for
communication and measuring
equipment.
Operating Temp. Range:
Storage:
-10°C to 60°C
-40°C to 85°C
ESR:
35K ohm Max
Load Capacitance:
Motional Capacitance:
12.5pF Std.
(C26) 0.0030pF Typ.
(C38) 0.0035pF Typ.
(C26) 1.35pF Typ.
(C38) 1.60pF Typ.
(C26) 450 Typ.
Shunt Capacitance:
Capacitance Ratio:
(C38) 460 Typ.
Drive Level:
1uW Max
Insulation Resistance:
Aging:
500M ohm Min, DC100V±15V
<3ppm 1st/yr Max 25°C ±3°
C26
C38
0.081 ±0.002
(2.06 ±0.05)
0.118 ±0.002
(3.00 ±0.05)
0.256 ±0.020
(6.50 ±0.50)
0.315 ±0.020
(8.00 ±0.50)
0.008 ±0.001
0.012 ±0.001
(0.20 ±0.03)
(0.30 ±0.03)
0.276
0.413
(7.01)
(10.49)
Dimensions inches (mm)
All dimensions are Max unless otherwise specified.
0.028 ±0.004
(0.70 ±0.10)
0.043 ±0.004
(1.09 ±0.10)
Processing notes:
Hand soldering: Lead wire temperature not to
exceed 270°C, 10 sec Max.
Chart 1
Typical Temperature Characteristic
Solder-dip: Crystal package is recommended to
be mounted in the up-right position. If mounted
sideways caution must be taken to insure that
heat is not transmitted over crystal package.
0
-50
25
-10
0
60
Temperature °C
Reflow Oven: Not recommended.
Cleaning: Washable
TD-020818 Rev. B
Specifications subject to change without notice.
34
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