ECS DSF947 Data Sheet
RF Filter for Cellular Applications
3.0 x 3.0 mm Footprint
Extended Temp. Range
RoHS Compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS FREQUENCY (MHz)
ECS-DSF947.5B-21
SMD SAW FILTER
ECS-DSF947.5B-21
UNITS
MIN TYP MAX
Center Frequency FO
Insertion Loss
Passband
Passband Ripple
Stop Band Attenuation
Passband VSWR
Operating Temperature
Storage Temperature
935.0 ~ 960.0
935.0 ~ 960.0
DC ~ 871.0
890.0 ~ 915.0
980.0 ~ 1025.0
1025.0 ~ 1705.0
1705.0 ~ 3000.0
935.0 ~ 960.0
Topr
Tstg
PACKAGE DIMENSIONS (mm)
25.0
50.0
30.0
25.0
45.0
25.0
-30
-40
947.5 MHz
3.3
1.4
2:1
+80
+85
dB
MHz
dB
dB
dB
dB
dB
dB
°C
°C
Pin Connections
Pin #1
Pin #2
Pin #3
Pin #4
Pin #5
Pin #6
Ground
Input
Ground
Ground
Output
Ground
ECS PART NUMBER: ECS-DSF-947.5B-21-TR
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com
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