RF Filter for Cellular Applications
3.0 x 3.0 mm Footprint
Extended Temp. Range
RoHS Compliant
ECS-DSF947.5B-21
SMD SAW FILTER
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Center Frequency
Insertion Loss
Passband
Passband Ripple
935.0 ~ 960.0
DC ~ 871.0
890.0 ~ 915.0
Stop Band Attenuation
980.0 ~ 1025.0
1025.0 ~ 1705.0
1705.0 ~ 3000.0
Passband VSWR
Operating Temperature
Storage Temperature
935.0 ~ 960.0
T
opr
Tstg
-30
-40
50.0
30.0
25.0
45.0
25.0
2:1
+80
+85
°C
°C
FREQUENCY (MHz)
F
O
935.0 ~ 960.0
25.0
1.4
ECS-DSF947.5B-21
MIN
TYP
947.5
3.3
MAX
UNITS
MHz
dB
MHz
dB
dB
dB
dB
dB
dB
PACKAGE DIMENSIONS (mm)
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
Olathe, KS 66062
Phone: 913.782.7787
Fax: 913.782.6991
www.ecsxtal.com