SMD Crystal Filter
The ECS-38SMF Miniature SMD Monolithic Crystal Filter offers a narrow bandwidth with a 2 pole response in a 3.8 x 3.8 pa...
Description
The ECS-38SMF Miniature SMD Monolithic Crystal Filter offers a narrow bandwidth with a 2 pole response in a 3.8 x 3.8 package.
ECS-38SMF Series
SMD Crystal Filter
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ECS-38SMF Series
3.8 x 3.8 Footprint RoHS Compliant Tape & Reel Packaging
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
Part Number *
ECS-38SMF45A15 ECS-38SMF45A30
Center Frequency
FO
Passband Min.
MHz
dB KHz
45.000 45.000
3 ± 7.5 3 ± 15.0
Stopband Max.
dB KHz
13 ± 25.0 15 ± 60
Attenuation Guaranteed
Min.
dB KHz
60 -900 60 -900
Rippl e
Max.
dB
0.5 1.0
Loss Max.
dB
2.0 2.5
Terminating Impedance
Ω//pF
560//6.0 1100//1.0
Operating Temperature
°C
-30 ~ +80 -30 ~ +80
No. of Poles
2 2
Package Dimensions (mm)
Pin Connections #1 * In/Out #2 Ground #3 Ground #4 Ground #5 * Out/In #6 Ground #7 Ground #8 Ground * Filter is symmetrical
Figure 1) Front and Side views
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