69
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 913-782-7787 800-237-1041 FAX 913-782-6991 WWW.ECSXTAL.COM
CRYSTAL FILTERS CRYSTAL FILTERS
7.0 0.2
4.6
1.2
1.0
#1
#6
#2
#5
#4
#3
5.0 0.2
1.5 Max.
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2.6
2.54
1.0
1.4
2.54
4.2
5.60
2.0
ECS delivers pure filtering versatility with
the ECS-96SMF Series monolithic crystal
filter. This low profile SMD filter addresses
a broad range of applications including
wide/narrow band filters for mobile, UHF
and cordless telephone applications.
FEATURES
Low profile of 1.5 mm maximum height
Industry standard footprint
Sharp cut-off characteristics
Long term stability
Tape & Reel (1,000 pcs)
ECS-96SMF
SERIES
SMD MONOLITHIC CRYSTAL FILTER
PART NUMBERING GUIDE
PART NUMBER
FREQUENCY
ECS-96SMF21A15
21.40000 MHz
ECS-96SMF29A20
29.25000 MHz
ECS-96SMF45A30
45.00000 MHz
ECS-96SMF109A24
109.65000 MHz
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PACKAGE DIMENSIONS (mm)
PARAMETERS
ECS-96SMF21A15
ECS-96SMF29A20
ECS-96SMF45A30
ECS-96SMF109A24
UNITS
NOMINAL FREQUENCY
21.40000
29.25000
45.00000
109.65000
MHz
OSCILLATION MODE
Fundamental
Fundamental
Fundamental
3rd Overtone
3 db PASSBAND WIDTH
7.5KHz min.
10KHz min.
15KHz min.
12KHz min.
KHz
STOPBAND WIDTH
25KHz max./10db
25KHz max./10db
60KHz max./15db
60KHz max./18db
KHz/db
RIPPLE
1.0db max.
1.0db max.
1.0db max.
1.0db max.
db
INSERTION LOSS
2.5db max.
1.5db max.
3.0db max.
3.0db max.
db
ATTENUATION GUAR. (fo-910KHz)
65db min.
70db min.
70db min.
65db min.
db
TERMINATING IMPEDANCE
1500
//2.5pF
1800
//1.5pF
1200
//1.8pF
1500
//-1.2pF
//pF
OPERATING TEMP. RANGE
-30 ~ +85
-30 ~ +85
-30 ~ +85
-30 ~ +85
C
NUMBER OF POLES
2
2
2
2
Figure 1) ECS-96SMF - Top and Side views
Figure 2) ECS-96SMF Pad Layout - Bottom view
Figure 3) ECS-96SMF Land Pattern
PIN CONNECTIONS
#1
IN/OUT
#2
GND
#3
GND
#4
OUT/IN
#5
GND
#6
GND
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