B3861 データシートの表示（PDF） - EPCOS AG
部品番号
コンポーネント説明
メーカー
B3861 Datasheet PDF : 6 Pages
| |||
SAW Components
Bandpass Filter
Data Sheet
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
Group delay aperture:
Nominal frequency
B3861
250,0 MHz
TA = -10 ... +85 ˚C
ZS = 50 Ω and matching network
ZL = 50 Ω and matching network
125 kHz
min.
typ.
max.
fN
—
250,0
— MHz
Maximum insertion attenuation in passband1) αmax
—
(including matching network)
16,3
19,0 dB
Passband width
αrel ≤ 1 dB
Amplitude ripple (p-p)
fN ± 2,0 MHz
Group delay ripple (p-p)
fN ± 2,0 MHz
Relative attenuation (relative to αfN)
fN ± 3,0 MHz ... fN ± 3,5 MHz
fN ± 3,5 MHz ... fN ± 4,0 MHz
fN ± 4,0 MHz ... fN ± 6,0 MHz
fN + 6,0 MHz ... fN + 12,5 MHz
fN + 12,5 MHz ... fN + 14,3 MHz
fN + 13,4 MHz
fN + 14,3 MHz ... fN + 24,6 MHz
fN + 24,6 MHz ... fN + 29,0 MHz
0,1 MHz ... 244 MHz
279 MHz
... 2,5 GHz
B1dB
∆α
∆τ
αrel
4,0
4,2
— MHz
—
0,5
1,0 dB
—
120
150 ns
11
15
— dB
21
35
— dB
24
35
— dB
40
45
— dB
54
57
— dB
54
65
— dB
40
47
— dB
54
57
— dB
40
50
— dB
30
40
VSWR
fN ± 2,0 MHz
—
1,5:1 2:1
1) matched with coilcraft CS0805 inductors
3 Sep 24, 2002
Share Link: 