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B78108S_10 Datasheet, PDF (6/9 Pages) EPCOS – Inductors
RF chokes
BC series, 4 s 9.2 (mm)
B78108S, B78148S
Characteristics and ordering codes
LR
μH
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
2700
3300
3900
4700
Tolerance1) Qmin
±5% ^ J
45
40
40
35
70
70
70
70
70
70
70
70
70
60
55
50
50
50
50
50
40
40
40
40
35
fQ
IR
MHz
mA
2.52
450
2.52
430
2.52
410
2.52
390
0.796 370
0.796 300
0.796 280
0.796 270
0.796 250
0.796 200
0.796 190
0.796 180
0.796 170
0.796 160
0.796 150
0.796 140
0.252 130
0.252 115
0.252 100
0.252
95
0.252
80
0.252
75
0.252
62
0.252
59
0.252
55
Rmax
Ω
1.10
1.23
1.35
1.54
1.70
2.40
2.80
3.00
3.30
5.70
6.40
7.00
7.90
8.80
10.0
12.0
14.0
17.5
23.0
26.0
34.7
40.0
59.5
66.0
78.0
BC chokes with temperature range up to 140 °C on request.
fres, min
MHz
7.5
7.0
6.5
6.0
5.0
4.5
4.2
3.9
3.7
2.8
2.7
2.4
2.2
2.0
1.9
1.6
1.6
1.3
1.25
1.2
1.1
1.0
0.9
0.8
0.7
Ordering code 2)
(reel packing)3)
B781*8S1473J000
B781*8S1563J000
B781*8S1683J000
B781*8S1823J000
B781*8S1104J000
B781*8S1124J000
B781*8S1154J000
B781*8S1184J000
B781*8S1224J000
B781*8S1274J000
B781*8S1334J000
B781*8S1394J000
B781*8S1474J000
B781*8S1564J000
B781*8S1684J000
B781*8S1824J000
B781*8S1105J000
B781*8S1125J000
B781*8S1155J000
B781*8S1185J000
B781*8S1225J000
B781*8S1275J000
B781*8S1335J000
B781*8S1395J000
B781*8S1475J000
1) Closer tolerances on request.
2) Replace the * by code number »0« for axial taping or by »4« for radial taping.
3) For Ammo pack the last digit has to be a »9«. Example: B78108S1473J009
Please read Cautions and warnings and
Important notes at the end of this document.
6 03/08