参数资料
型号: B78108S1824J
厂商: EPCOS Inc
文件页数: 7/9页
文件大小: 0K
描述: CHOKE RF 820UH 140MA AXIAL
标准包装: 10,000
系列: BC
电感: 820µH
电流: 140mA
类型: 铁氧体芯体
容差: ±5%
屏蔽: 无屏蔽
DC 电阻(DCR): 最大 12 欧姆
Q因子@频率: 50 @ 796kHz
频率 - 自谐振: 1.6MHz
材料 - 芯体: 铁氧体鼓形芯
封装/外壳: 轴向
安装类型: 通孔
包装: 带卷 (TR)
频率 - 测试: 796kHz
其它名称: B78108S1824J000
RF chokes
BC series, 4 x 9.2 (mm)
Impedance |Z| versus frequency f
measured with impedance analyzer Agilent
4294A or S-parameter network analyzer
Agilent 8753ES, typical values at +20 °C
B78108S, B78148S
Inductance L versus DC load current I DC
measured with LCR meter Agilent 4284A,
typical values at +20 °C
10 6
Ω
IND0122-K
B781*8S
10 4
μH
4700 μH
IND0123-X
B781*8S
| Z |
10 5
10 4
L
10 3
10 2
1000 μH
100 μH
10 3
10 μH
10 1
10 2
1 μH
10 μH
1 μH
10 1
100 μH
1000 μH
4700 μH
10 0
10 0 5
10
10
6
10
7
10
8
Hz 10
9
10
_ 1
10
_ 2
10
_ 1
10 0
A 10 1
f
Q factor versus frequency f
measured with impedance analyzer
Agilent 4294A, typical values at +20 °C
Current derating I op /I R
versus ambient temperature T A
(rated temperature T R = +40 C)
I DC
Q
150
100
B781*8S
IND0124-C
I op
I R
1.2
1.0
0.8
IND0552-S-E
1 μH
10 μH
50
100 μH
1000 μH
4700 μH
0.6
0.4
0.2
0 4
10
10 5
10 6
10 7
Hz 10 8
0
0
20
40
60
80
100
? C
140
f
7
06/12
T A
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