RF chokes
B78108S, B78148S
BC series, 4 x 9.2 (mm)
Characteristics and ordering codes
LR
Tolerance1) Qmin
fQ
IR
Rmax
:
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 code2)
(reel packing)3)
PH
MHz
mA
450
430
410
390
370
300
280
270
250
200
190
180
170
160
150
140
130
115
100
95
^
47
r5% 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
2.52
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
B781 8S1473J000
*
56
68
2.52
B781 8S1563J000
*
2.52
B781 8S1683J000
*
82
2.52
B781 8S1823J000
*
100
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
0.252
B781 8S1104J000
*
120
B781 8S1124J000
*
150
B781 8S1154J000
*
180
B781 8S1184J000
*
220
B781 8S1224J000
*
270
B781 8S1274J000
*
330
B781 8S1334J000
*
390
B781 8S1394J000
*
470
B781 8S1474J000
*
560
B781 8S1564J000
*
680
B781 8S1684J000
*
820
B781 8S1824J000
*
1000
1200
1500
1800
2200
2700
3300
3900
4700
B781 8S1105J000
*
B781 8S1125J000
*
B781 8S1155J000
*
B781 8S1185J000
*
80
B781 8S1225J000
*
75
B781 8S1275J000
*
62
B781 8S1335J000
*
59
B781 8S1395J000
*
55
B781 8S1475J000
*
BC chokes with temperature range up to +140 °C on request.
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
06/12