Filtran CBP1253-470 Chokes drum core inductor Datasheet

Chokes
Drum Core Inductor
CBP1253
The CBP1253 series Inductors are wound on “Drum” style ferrite cores
and are ideal for use as Input/Output filter Inductors in Switch Mode
Power Supplies.
•
•
•
•
•
High DC levels.
Compact size.
Low loss Ferrite material.
Cost effective.
Available with heat shrink vinyl cover.
• Other applications include:
Line Filters, Speaker
Crossover Networks, SCR
and Triac Controls etc.
MECHANICAL
Dimensions, Inches (mm)
A
1.10
B
0.84
C
Hole to clear
No. 4/40 screw
E
See Electrical
Specs. table.
ELECTRICAL SPECIFICATION
ISSUE A
CBP1253
91/04/15
Part No.
Ind. (1) Max DCR I DC (2) I Rated (3)
E
± 10% (µH)
(Ω)
(Amp) DC (Amp) RMS (Nom.)
Part No.
Ind. (1) Max DCR I DC (2) I Rated (3)
E
± 10% (µH)
(Ω)
(Amp) DC (Amp) RMS (Nom.)
CBP1253-22G
CBP1253-27G
CBP1253-33G
CBP1253-39G
2.2
2.7
3.3
3.9
0.003
0.003
0.003
0.003
90.0
74.0
74.0
62.0
21.0
21.0
21.0
21.0
0.80
0.80
0.80
0.80
CBP1253-221
CBP1253-271
CBP1253-331
CBP1253-391
220.0
270.0
330.0
390.0
0.080
0.110
0.122
0.169
8.7
7.9
7.1
6.7
5.5
4.5
4.5
4.0
0.78
0.75
0.71
0.75
CBP1253-47G
CBP1253-56G
CBP1253-68G
CBP1253-82G
4.7
5.6
6.8
8.2
0.003
0.003
0.004
0.004
54.0
54.0
47.0
42.0
21.0
21.0
21.0
21.0
0.80
0.80
0.80
0.80
CBP1253-471
CBP1253-561
CBP1253-681
CBP1253-821
470.0
560.0
680.0
820.0
0.187
0.205
0.256
0.288
6.0
5.5
5.0
4.5
4.0
4.0
2.8
2.8
0.75
0.75
0.72
0.84
CBP1253-100
CBP1253-120
CBP1253-150
CBP1253-180
10.0
12.0
15.0
18.0
0.006
0.008
0.009
0.010
38.0
35.0
32.0
29.0
17.0
13.5
13.5
13.5
0.70
0.69
0.69
0.69
CBP1253-102
CBP1253-122
CBP1253-152
CBP1253-182
1000.0
1200.0
1500.0
1800.0
0.426
1.462
1.518
1.705
4.1
3.7
3.4
2.8
2.0
2.0
2.0
1.6
0.75
0.75
0.75
0.77
CBP1253-220
CBP1253-270
CBP1253-330
CBP1253-390
22.0
27.0
33.0
39.0
0.011
0.012
0.017
0.022
25.0
23.0
20.0
19.0
13.5
13.5
13.5
11.4
0.79
0.79
0.79
0.79
CBP1253-222
CBP1253-272
CBP1253-332
CBP1253-332
2200.0
2700.0
3300.0
3900.0
1.020
1.140
1.270
1.670
2.5
2.3
2.0
1.8
1.3
1.3
1.3
1.0
0.77
0.77
0.75
0.75
CBP1253-470
CBP1253-560
CBP1253-680
CBP1253-820
47.0
56.0
68.0
82.0
0.024
0.026
0.029
0.032
19.0
17.5
15.6
14.0
9.0
9.0
9.0
9.0
0.75
0.75
0.75
0.75
NOTES
CBP1253-101
CBP1253-121
CBP1253-151
CBP1253-181
100.0
120.0
150.0
180.0
0.034
0.046
0.064
0.072
13.2
12.1
10.8
9.7
9.0
7.2
5.5
5.5
0.78
0.75
0.78
0.78
1) Tolerances on values below 10 µH are ± 20%.
2) I DC is the current for which the Inductance is reduced by appr. %5 of
its initial value.
3) I RATED is the current (RMS), limited by the copper loss and the
guage of the wire in the winding.
An ISO 9001 Registered Company
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
31-3
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