SAW FILTER
1. SCOPE
HDBF12020B61
This specification shall cover the characteristics of SAW filter BF12020B61
2. ELECTRICAL SPECIFICATION
DC Voltage VDC
AC Voltage Vpp
Operation temperature
Storage temperature
RF Power Dissipation
10V
10V50Hz/60Hz
-10℃ to +60℃
-40℃ to +85℃
0dBm
Electronic Characteristics
Fo = 120.0 MHz
Terminating source impedance: 50 ohm and matching network
Terminating load impedance: 50 ohm and matching network
Minimum Typical
Maximum
Center Frequency
Insertion Loss
MHz
dB
119.9
-
120.0
24.5
120.1
25.5
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
MHz
MHz
MHz
-
20.3
20.55
21.83
-
-
20.4
-
21.9
Amplitude Ripple (Fo +/- 9. 75 MHz)
Group Delay Variation (Fo +/- 9. 75 MHz)
dB
nsec
-
-
0.7
40
1.0
100
Absolute Delay
usec
-
2.26
55
-
-
-
Ultimate Rejection
dB
50
-
Temperature Coefficient of Frequency
ppm/°C
-72
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