Microwave Ceramics and Modules Filter
2 – Pole Filter for Mobile Broadcasting B69812N2647A327
Preliminary Data Sheet
ISSUE DATE 02.03.04 ISSUE P5 PUBLISHER SAW MWC PD PAGE 3/5
Characteristics (over whole temperature range) min. typ. max.
Center frequency fc- 2.6425 - GHz
Insertion loss αIL 1.5 2.0 dB
Passband (2629- 2656) B27 MHz
Amplitude ripple (peak - peak) ∆α 0.1 0.3 dB
Standing Wave Ratio / Return Loss [dB] 1.5 / -14 2.0 / -9.5
Impedance Z50 Ω
Attenuation α
at DC to 440 MHz
at 440 to 1525 MHz
at 1525 to 1680 MHz
at 1680 to 1980 MHz
at 1980 to 2170 MHz
at 2170 to 2500 MHz
at 3450 MHz
57
32
40
35
32
22
30
>70
45
45
40
35
25
35
dB
dB
dB
dB
dB
dB
dB
Maximum ratings
IEC climatic category (IEC 68-1) - 40 /+ 90/56
Operating temperature Top - 40 / + 85 °C
Typical passband characteristics
-60
-50
-40
-30
-20
-10
0
2400 2500 2600 2700 2800 2900 3000
frequency [MHz]
attenuation [dB]
S11
S21