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B39389-K2982-M100 PDF预览

B39389-K2982-M100

更新时间: 2024-02-28 20:47:40
品牌 Logo 应用领域
爱普科斯 - EPCOS /
页数 文件大小 规格书
6页 91K
描述
SAW-Video/Sound Filter, 1 Function(s), 38.9MHz, PLASTIC, SIP5K, 5 PIN

B39389-K2982-M100 技术参数

生命周期:ObsoleteReach Compliance Code:unknown
风险等级:5.83其他特性:B/G, D/K STANDARD
中心频率或截止频率 (fo/fc):38.9 MHz滤波器类型:SAW-VIDEO/SOUND FILTER
高度:8.7 mm输入阻抗:50 OHM
最大插入损耗:16.6 dBJESD-609代码:e3
长度:17.3 mm安装类型:THROUGH HOLE MOUNT
功能数量:1最高工作温度:65 °C
最低工作温度:-25 °C输出阻抗:2000 OHM//3 pF Ω
物理尺寸:L17.3XB3.9XH8.7 (mm)/L0.681XB0.154XH0.343 (inch)端子面层:TIN
宽度:3.9 mmBase Number Matches:1

B39389-K2982-M100 数据手册

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SAW Components  
K 2982 M  
IF Filter for Intercarrier Applications  
Data Sheet  
38,90 MHz  
Characteristics  
Reference temperature:  
TA = 25 ˚C  
Terminating source impedance:  
Terminating load impedance:  
ZS = 50 Ω  
ZL = 2 k|| 3 pF  
min.  
typ.  
max.  
α
Insertion attenuation  
Reference level for the  
following data  
37,40 MHz  
13,6  
15,1  
16,6 dB  
Relative attenuation  
Picture carrier  
Color carrier  
αrel  
38,90 MHz  
34,47 MHz  
4,6  
1,5  
5,6  
2,5  
6,6 dB  
3,5 dB  
Sound carrier  
32,40 MHz  
18,8  
18,2  
44,0  
40,0  
45,0  
38,0  
38,0  
36,0  
20,3  
19,7  
56,0  
46,0  
58,0  
45,0  
44,0  
44,0  
21,8 dB  
21,2 dB  
33,40 MHz  
Adjacent picture carrier  
Adjacent sound carrier  
30,90 MHz  
dB  
dB  
dB  
dB  
dB  
dB  
31,90 MHz  
40,40 MHz  
41,40 MHz  
Lower sidelobe  
Upper sidelobe  
25,00 ... 30,90 MHz  
40,40 ... 45,00 MHz  
Reflected wave signal suppression  
1,0 µs ... 6,0 µs after main pulse  
40,0  
50,0  
52,0  
56,0  
dB  
dB  
(test pulse 250 ns, carrier frequency 37,40 MHz)  
Feedthrough signal suppression  
1,0 µs ... 0,9 µs before main pulse  
(test pulse 250 ns, carrier frequency 37,40 MHz)  
Group delay predistortion  
∆τ  
(reference frequency 38,90 MHz)  
36,50 MHz  
–55  
45  
ns  
ns  
34,47 MHz  
Impedance at 37,40 MHz  
Input: ZIN = RIN || CIN  
Output: ZOUT = ROUT || COUT  
2,0||10,4  
3,2||3,1  
k|| pF  
k|| pF  
TCf  
–72  
ppm/K  
Temperature coefficient of frequency  
3
May 11, 2005  

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