B1706 Datasheet, PDF (3/5 Pages) EPCOS – Bandpass Filter

SAW Components
Bandpass Filter
Preliminary Data
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Nominal frequency
B1706
259,86 MHz
T = –40 ˚C ... 85 ˚C
Z_S = 150 Ω and matching network
Z_L = 150 Ω and matching network
min.
typ.
max.
f_N
—
259,86 — MHz
Minimum insertion attenuation
α_min
—
Amplitude ripple (p-p)
∆α
253,61 ...266,11 MHz
—
253,61 ...255,47 MHz
—
255,47 ...257,33 MHz
—
257,33 ...259,84 MHz
—
259,89 ...262,40 MHz
—
262,40 ...264,25 MHz
—
264,25 ...266,11 MHz
—
14,5
15,5 dB
0,8
1,4 dB
0,3
0,8 dB
0,3
0,8 dB
0,3
0,8 dB
0,3
0,8 dB
0,3
0,8 dB
0,7
1,0 dB
Pass bandwidth
α_rel ≤ 1,5 dB
α_rel ≤ 3 dB
α_rel ≤15 dB
B_1,5dB
B_3dB
B_15dB
12,5
14,4
—
14,1
14,9
17,4
15,0 MHz
15,4 MHz
— MHz
Attenuation (relative to α_min)
α_rel
Lower sidelobe
230,00 ...f_N –12,00 MHz
f_N –12,00 ...f_N –10,50 MHz
Upper sidelobe
f_N + 9,00 ...f_N +10,30 MHz
f_N +10,30 ...f_N +12,00 MHz
f_N +12,00 ... 290,00 MHz
34,0
36,0
32,0
36,0
13,0
16,0
34,0
36,0
35,0
37,0
— dB
— dB
— dB
— dB
— dB
Group delay ripple (p–p)
∆τ
f_N ± 6,24 MHz
—
50
Temperature coefficient of frequency
TC_f
—
–18
70 ns
— ppm/K
Matching network (based on four port measurement, quality factors Q_L = 40, Q_C = 90)
C_s2
C_s3
L_p1 = 22 nH
L_p1
C_s2
L_p4
C_s3
C_s2 = 120 pF
C_s3 = 68 pF
L_p4 = 22 nH
3 Mar 14, 2005