SMD Crystal Filter
The ECS-75SMF Miniature SMD Monolithic Crystal Filter offers a narrow bandwidth and a 4 pole response in a 5 x 7 package...
Description
The ECS-75SMF Miniature SMD Monolithic Crystal Filter offers a narrow bandwidth and a 4 pole response in a 5 x 7 package.
ECS-75SMF Series
ECS-75SMF
SMD Crystal Filter
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5 x 7 Footprint 4 Pole Filter Tape and Reel Packaging
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
Part Number *
ECS-75SMF45A7.5B ECS-75SMF45A20B ECS-75SMF45A30B ECS-75SMF70.05A20B * Indicates 3rd Overtone
Center Frequency
FO
Passband Min.
MHz
dB KHz
45.000 45.000 45.000 70.050 *
3 ± 3.75 3 ± 10.0 3 ± 15.0 3 ± 10.0
Stopband Max.
dB KHz
30 ± 12.5 25 ± 25.0 30 ± 50.0 20 ± 25.0
Attenuation Guaranteed
Min.
dB KHz
80 -910 80 -910 80 -910 70 -910
Ripple Max.
dB
1.0 1.0 1.0 1.0
Loss Max.
dB
4.0 3.0 3.0 4.0
Terminating Impedance
Ω//pF
Operating Temperature
°C
No. of Poles
350//6.5 500//2.5 1000//1.0 2500//-1.0
-30 ~ +80 -30 ~ +80 -30 ~ +80 -30 ~ +80
4 4 4 4
Package Dimensions (mm)
Pin Connections #1 Ground #2 Zc #3 Out/In #4 Ground #5 Zc #6 In/Out
Figure 2) Test...
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