F44S211B [ECM]
Surface Mount Crystal Filters; 表面贴装晶体滤波器
| 型号： | F44S211B |
| 厂家： | 
ECM ELECTRONICS LIMITED. |
| 描述： | Surface Mount Crystal Filters |
| 文件： | 总1页 (文件大小：89K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Surface Mount Crystal Filters
ECF45 Series
§ Ultra Thin 1.5mm max
§ Surface Mount
§ Suitable for Reflow Soldering
§ Ceramic to Metal Seal
§ Suitable for Pick & Place
Type
Centre
Frequency
45.0MHz
45.0MHz
44.25MHz
Ripple
(max)
1.0dB
1.0dB
1.0dB
Number
Of Poles
Passband
Width
3dB +/-7.50kHz
3dB +/-15.0kHz
3dB +/-5.50kHz
Termination
Impedance
560W//6pF
1200W//1.8pF
430W//4pF
Case Style
F45S015A
F45S030A
F44S211B
2
2
4
7x5x1.5mm
7x5x1.5mm
7x5x1.5mm
Environmental & Mechanical
Shock
Random Drop
120 cm 3cycle
No Change in
electrical
characteristics
No Change in
electrical
Vibration
10-55Hz 1.5mm
amplitude in each
plane
5 Seconds @
2300C +/-50C
Air Leak and
Helium Leak
characteristics
95% Coverage with a
continuous coating
Leak rate 1x10-4atm
cc/sec
Solderability
Leakage
Leak rate 1x10-8atm
cc/sec
Damp Heat
2Hrs
+400C +/-20C
Humidity 90-95%
No Change in
electrical
characteristics
No Change in
electrical
A
B
C
D
E
F
G
H
Temperature
1000Hrs +/-
24Hrs
-250C +/-30C
7.00 5.00
1.50 2.54
0.60 1.00
1.00 1.20
+700C +/-20C
Dimensions in mm
Retest after 2Hrs
characteristics
Cleaning
Organic Solution
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to
discontinue any product or make design changes we believe necessary.
Issue 1
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