Products
TDK EPCOS Inductors RF chokes BC series B78148S1394J
Electrical specifications
Product Attribute |
Attribute Value |
Product |
RF chokes |
Inductance |
390 μH |
Rated current |
0.18 A |
Rated temperature |
40 °C |
Length (max.) |
9.2 mm |
Width (max.) |
4 mm |
Diameter (max.) |
4 mm |
Function |
RF blocking and filtering |
Inductance tolerance |
±5% |
Design |
Radial |
Characteristics and ordering codes
LR |
Qmin |
fQ
MHz |
IR |
Rmax |
Fres,min |
Ordering code 2) |
mH |
mA |
Ω |
MHz |
(reel packing) 3) |
||
1.0 |
55 |
7.96 |
1200 |
0.16 |
205 |
B781*8S1102K000 B781*8S1122K000 B781*8S1152K000 |
1.2 |
55 |
7.96 |
1150 |
0.18 |
185 |
|
1.5 |
55 |
7.96 |
1100 |
0.2 |
165 |
|
1.8 |
55 |
7.96 |
1030 |
0.22 |
155 |
B781*8S1182K000 B781*8S1222K000 B781*8S1272K000 |
2.2 |
55 |
7.96 |
1000 |
0.25 |
140 |
|
2.7 |
60 |
7.96 |
940 |
0.26 |
125 |
|
3.3 |
60 |
7.96 |
900 |
0.29 |
115 |
B781*8S1332K000 B781*8S1392K000 B781*8S1472K000 |
3.9 |
60 |
7.96 |
850 |
0.31 |
105 |
|
4.7 |
60 |
7.96 |
820 |
0.34 |
95 |
|
5.6 |
60 |
7.96 |
780 |
0.38 |
85 |
B781*8S1562K000 B781*8S1682K000 B781*8S1822K000 |
6.8 |
65 |
7.96 |
670 |
0.51 |
75 |
|
8.2 |
65 |
7.96 |
690 |
0.48 |
50 |
|
10 |
70 |
2.52 |
680 |
0.49 |
35 |
B781*8S1103K000 B781*8S1123K000 B781*8S1153K000 |
12 |
70 |
2.52 |
650 |
0.55 |
30 |
|
15 |
60 |
2.52 |
610 |
0.6 |
20 |
|
18 |
60 |
2.52 |
580 |
0.67 |
17 |
B781*8S1183K000 B781*8S1223K000 B781*8S1273K000 |
22 |
55 |
2.52 |
560 |
0.74 |
13 |
|
27 |
55 |
2.52 |
530 |
0.83 |
10 |
|
33 |
55 |
2.52 |
500 |
0.92 |
9 |
B781*8S1333K000 B781*8S1393K000 |
39 |
50 |
2.52 |
470 |
1.02 |
8 |
LR |
Qmin |
fQ
MHz |
IR |
Rmax |
Fres,min |
Ordering code 2) |
mH |
mA |
Ω |
MHz |
(reel packing) 3) |
||
47 |
45 |
2.52 |
450 |
1.1 |
7.5 |
B781*8S1473J000 B781*8S1563J000 B781*8S1683J000 |
56 |
40 |
2.52 |
430 |
1.23 |
7 |
|
68 |
40 |
2.52 |
410 |
1.35 |
6.5 |
|
82 |
35 |
2.52 |
390 |
1.54 |
6 |
B781*8S1823J000 B781*8S1104J000 B781*8S1124J000 |
100 |
70 |
0.796 |
370 |
1.7 |
5 |
|
120 |
70 |
0.796 |
300 |
2.4 |
4.5 |
|
150 |
70 |
0.796 |
280 |
2.8 |
4.2 |
B781*8S1154J000 B781*8S1184J000 B781*8S1224J000 |
180 |
70 |
0.796 |
270 |
3 |
3.9 |
|
220 |
70 |
0.796 |
250 |
3.3 |
3.7 |
|
270 |
70 |
0.796 |
200 |
5.7 |
2.8 |
B781*8S1274J000 B781*8S1334J000 B781*8S1394J000 |
330 |
70 |
0.796 |
190 |
6.4 |
2.7 |
|
390 |
70 |
0.796 |
180 |
7 |
2.4 |
|
470 |
70 |
0.796 |
170 |
7.9 |
2.2 |
B781*8S1474J000 B781*8S1564J000 B781*8S1684J000 |
560 |
60 |
0.796 |
160 |
8.8 |
2 |
|
680 |
55 |
0.796 |
150 |
10 |
1.9 |
|
820 |
50 |
0.796 |
140 |
12 |
1.6 |
B781*8S1824J000 B781*8S1105J000 B781*8S1125J000 |
1000 |
50 |
0.252 |
130 |
14 |
1.6 |
|
1200 |
50 |
0.252 |
115 |
17.5 |
1.3 |
|
1500 |
50 |
0.252 |
100 |
23 |
1.25 |
B781*8S1155J000 B781*8S1185J000 B781*8S1225J000 |
1800 |
50 |
0.252 |
95 |
26 |
1.2 |
|
2200 |
40 |
0.252 |
80 |
34.7 |
1.1 |
|
2700 |
40 |
0.252 |
75 |
40 |
1 |
B781*8S1275J000 B781*8S1335J000 B781*8S1395J000 B781*8S1475J000 |
3300 |
40 |
0.252 |
62 |
59.5 |
0.9 |
|
3900 |
40 |
0.252 |
59 |
66 |
0.8 |
|
4700 |
35 |
0.252 |
55 |
78 |
0.7 |
The Others
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FEATURES
Wide inductance rangeSuitable for general-purpose applicationSpecial versions availableSuitable for wave solderingRoHS-compatible -
Applications
RF blocking and filteringDecoupling and interference suppressionFor antenna systems, automotive electronics, energy-saving lamps, entertainment electronics