参数资料
型号: B39438X6964N201
厂商: EPCOS Inc
文件页数: 3/6页
文件大小: 0K
描述: FILTER BANDPASS 43.75MHZ 5SIP
产品目录绘图: B39438 Series Side 1
B39438 Series Side 2
标准包装: 2,000
频率: 43.75MHz 中心
滤波器类型: 带通
插入损耗: 14.8dB
应用: 远程控制
封装/外壳: 5-SIP
安装类型: 通孔
包装: 管件
高度(最大): 0.094"(2.40mm)
尺寸/尺寸: 0.539" L x 0.189" W(13.70mm x 4.80mm)
产品目录页面: 1736 (CN2011-ZH PDF)
其它名称: 495-1953-5
SAW Components
Bandpass Filter
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
T A = 25 (45) ?C
Z S = 50 ?
Z L = 2 k ? || 3 pF
X 6964 D
43,75 MHz
min.
typ.
max.
Center frequency
f C
(43,68)
(43,75)
(43,82) MHz
(center between 10 dB points)
Insertion attenuation
α
Reference level for the
43,81 (43,75) MHz
13,3
14,8
16,3
dB
following data
Pass bandwidth
α rel < 3dB
α rel < 30dB
B 3dB
B 30dB
6,0
7,6
MHz
MHz
Relative attenuation
α rel
41,28 (41,22)
46,34 (46,28)
40,81 (40,75)
46,81 (46,75)
39,81 (39,75)
47,81 (47,75)
MHz
MHz
MHz
MHz
MHz
MHz
–0,8
1,5
1,5
38,0
37,0
0,3
0,2
2,7
2,7
53,0
48,0
1,2
3,9
3,9
dB
dB
dB
dB
dB
dB
Lower sidelobe
35,06 ... 39,06
39,06 ... 39,81
(35,00 ... 39,00) MHz
(39,00 ... 39,75) MHz
42,0
37,0
48,0
46,0
dB
dB
Upper sidelobe
47,81 ... 50,06
50,06 ... 55,06
(47,75 ... 50,00) MHz
(50,00 ... 55,00) MHz
36,0
42,0
41,0
48,0
dB
dB
Reflected wave signal suppression
1,3 μ s ... 6,0 μ s after main pulse
42,0
52,0
dB
(test pulse 250 ns,
carrier frequency 43,81 MHz)
Feedthrough signal suppression
1,3 μ s ... 1,2 μ s before main pulse
50,0
56,0
dB
(test pulse 250 ns,
carrier frequency 43,81 MHz)
Group delay ripple (p-p)
40,81 ... 46,81 (40,75 ... 46,75) MHz
40
ns
Impedance at 43,81 MHz
Input:
Z IN
= R IN
|| C IN
1,1 ||16,4
k ? || pF
Output: Z OUT = R OUT || C OUT
1,1 || 5,0
k ? || pF
Temperature coefficient of frequency
TC f
–72
ppm/K
3
Jan 20, 2004
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