B39182B4182U410 Datasheet, PDF (4/9 Pages) TDK Electronics – SAW RF filter for base stations

SAW Components
SAW RF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
Center frequency
B4182
1882.5 MHz
T = 0 to +85 ˚C
Z_S = 50 Ω
Z_L = 50 Ω
min.
f_C
typ.
@ 25 ˚C
1882.5
max.
MHz
Maximum insertion attenuation
α_max
1850.0 ... 1915.0 MHz
—
2.9
3.5 dB
Amplitude ripple (p-p)
∆α
1850.0 ... 1915.0 MHz
—
1.1
1.7 dB
Absolute group delay (mean)
τ
1850.0 ... 1915.0 MHz
1
11
21 ns
Return loss
1850.0 ... 1915.0 MHz
9
10
— dB
Absolute attenuation
α_abs
800.0 ... 1400.0 MHz
24
28
— dB
1400.0 ... 1746.0 MHz
25
28
— dB
1930.0 ... 1940.0 MHz
1940.0 ... 3000.0 MHz
5
10
— dB
20
23
— dB
Please read cautions and warnings and
important notes at the end of this document.
4 August 07, 2014