CBP1255 Datasheet, PDF (1/1 Pages) Filtran LTD – Chokes Drum Core Inductor

Chokes
Drum Core Inductor CBP1255
The CBP1255 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
B
C
1.60
1.45
Hole to clear
No. 8/32 screw
E
See Electrical
Specs. table.
ELECTRICAL SPECIFICATION
Part No.
Ind. ⁽¹⁾ Max DCR I DC ⁽²⁾ I Rated ⁽³⁾ E
± 10% (µH) (Ω) (Amp) DC (Amp) RMS (Nom.)
CBP1255-33G 3.3
CBP1255-39G 3.9
CBP1255-47G 4.7
CBP1255-56G 5.6
0.002
0.003
0.003
0.003
125.0
102.0
87.0
87.0
35.0
1.11
35.0
1.11
35.0
1.11
35.0
1.11
CBP1255-68G 6.8 0.003
87.0
CBP1255-82G 8.2 0.003
76.0
CBP1255-100 10.0 0.004
67.0
CBP1255-120 12.0 0.004
60.0
35.0
1.11
35.0
1.11
35.0
1.11
35.0
1.16
CBP1255-150 15.0 0.005
49.0
CBP1255-180 18.0 0.007
45.0
CBP1255-220 22.0 0.007
42.0
CBP1255-272 27.0 0.008
35.0
35.0
1.16
27.0
1.16
27.0
1.16
27.0
1.16
CBP1255-330 33.0 0.009
34.0
CBP1255-390 39.0 0.010
30.0
CBP1255-470 47.0 0.011
28.0
CBP1255-560 56.0 0.013
26.0
27.0
1.16
27.0
1.16
27.0
1.16
21.0
1.16
CBP1255-680 68.0 0.015
23.0
CBP1255-820 82.0 0.017
20.0
CBP1255-101 100.0 0.018
19.0
CBP1255-121 120.0 0.022
18.0
21.0
1.25
21.0
1.28
21.0
1.25
17.0
1.16
CBP1255-151 150.0 0.025
16.0
CBP1255-181 180.0 0.035
14.0
CBP1255-221 220.0 0.040
13.0
CBP1255-271 270.0 0.044
11.0
17.0
1.16
13.5
1.10
13.5
1.10
13.5
1.10
Part No.
Ind. ⁽¹⁾ Max DCR I DC ⁽²⁾ I Rated ⁽³⁾ E
± 10% (µH) (Ω) (Amp) DC (Amp) RMS (Nom.)
CBP1255-331 330.0 0.049
10.0
CBP1255-391 390.0 0.070
9.7
CBP1255-471 470.0 0.078
8.8
CBP1255-561 560.0 0.105
8.1
13.5
1.11
11.4
1.15
11.4
1.07
9.0
1.07
CBP1255-681 680.0 0.115
7.4
CBP1255-821 820.0 0.127
6.7
CBP1255-102 1000.0 0.176
6.1
CBP1255-122 1200.0 0.195
5.5
9.0
1.07
9.0
1.12
7.2
1.12
7.2
1.12
CBP1255-152 1500.0 0.274
5.0
CBP1255-182 1800.0 0.302
4.5
CBP1255-222 2200.0 0.338
4.1
CBP1255-272 2700.0 0.459
3.7
5.5
1.12
5.5
1.13
5.5
1.16
4.5
1.02
CBP1255-332 3300.0 0.642
3.4
CBP1255-392 3900.0 0.699
3.0
CBP1255-472 4700.0 0.775
2.8
CBP1255-562 5600.0 0.843
2.6
4.0
1.02
4.0
1.14
4.0
1.14
4.0
1.14
NOTES
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.
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