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參數(shù)資料
| 型號(hào)： | B3821 |
| 廠商： | EPCOS AG |
| 英文描述： | SAW Components Low-loss Filter 860,5 MHz |
| 中文描述： | 聲表面波元件低損耗濾波器860,5兆赫 |
| 文件頁(yè)數(shù)： | 4/6頁(yè) |
| 文件大?。?/td> | 68K |
| 代理商： | B3821 |
4
Aug 28, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3821
860,5 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
A
= -30 ... +70 C
Z
S
= 50
Z
L
= 50
min.
—
typ.
860,5
max.
—
Nominal frequency
f
N
MHz
Maximum insertion attenuation
851,0 MHz ... 870,0 MHz
α
max
—
2,3
2,7
dB
Amplitude ripple
(p-p)
α
851,0 MHz ... 870,0 MHz
—
0,55
0,8
dB
Input and output return loss
851,0 MHz ... 870,0 MHz
12
16
—
dB
Absolute attenuation
0,1 MHz ... 797,0 MHz
797,0 MHz ... 813,0 MHz
813,0 MHz ... 829,0 MHz
829,0 MHz ... 833,0 MHz
904,0 MHz ... 959,0 MHz
959,0 MHz ... 1089,0 MHz
1089,0 MHz ... 2000,0 MHz
α
abs
45
40
35
19
30
50
30
55
50
43
40
40
60
42
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
Temperature coefficient of frequency
TC
f
—
– 36
—
ppm/K
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