B7302 Datasheet, PDF (3/6 Pages) EPCOS – SAW Components Low-Loss Filter for Mobile Communication 360,0 MHz

SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = -20 to +80 ˚C
Z_S = 800 Ω || 160 nH
Z_S = 800 Ω || 160 nH
Nominal frequency
min.
f_N
—
typ.
360,0
B7302
360,0 MHz
max.
—
MHz
Minimum insertion attenuation
(including losses in matching circuit) α_min
—
(excluding losses in matching circuit)
—
5,4
6,1 dB
5,1
5,5 dB
Amplitude ripple (p-p)
∆α
f_N - 67,5 kHz ... f_N + 67,5 kHz
f_N - 80,0 kHz ... f_N + 80,0 kHz
—
0,3
—
0,4
Group delay ripple (p-p)
∆τ
f_N - 67,5 kHz ... f_N + 67,5 kHz
f_N - 80,0 kHz ... f_N + 80,0 kHz
—
0,4
—
0,5
Relative attenuation (relative to α_min)
α_rel
f_N − 15 MHz ... f_N + 3,0 MHz
f_N − 3,0 MHz ... f_N − 1,6 MHz
f_N − 1,6 ΜHz ... f_N − 800 kHz
f_N − 800 kHz ... f_N − 600 kHz
f_N − 600 kHz ... f_N − 400 kHz
f_N − 400 kHz ... f_N − 300 kHz
f_N + 300 kHz ... f_N + 400 kHz
f_N + 400 kHz ... f_N + 600 kHz
f_N + 600 kHz ... f_N + 800 kHz
f_N + 800 kHz ... f_N + 1,6 MHz
f_N + 1,6 MHz ... f_N + 3,0 MHz
f_N + 3,0 MHz ... f_N + 15 MHz
Impedance within the pass band
Input: Z_IN = R_IN || C_IN
Output: Z_OUT = R_OUT || C_OUT
Temperature coefficient of frequency ¹⁾
TC_f
Turnover temperature
T₀
50
60
48 *)
50
40 ⁺⁾
56
35
46
21
41
8
24
8
17
21
26
35
38
40
47
48
59
50
57
— 800 || 1,25
— ^{800 || 1,25}
—
-0,036
—
40
1) _{Temperature dependence of fc: fc(T) = fc(T0)(1 + TCf(T – T0)}2₎
*) _{358,0 MHz < f < 358,3 MHz: spurious response, B3dB < 150kHz, αrel > 45dB}
+) _{358,9 MHz < f < 359,2 MHz: spurious response, B3dB < 100kHz, αrel > 37dB}
2,0 dB
3,0 dB
1,5 µs
2,0 µs
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— Ω || pF
— Ω || pF
— ppm/K²
— ˚C
3 Jun 18, 2001