High Current Toroid Inductors
Special Features
2000 Series
L (µH)
± ±2 ꢀ
@ 1 KHz
0.3
0.5
0.8
1.2
1.5
2.0
2.7
3.3
3.9
4.7
5.6
6.8
15 ꢀ
8.2
10
12
L (µH)
DCR
Ω
Dim. Dim. Dim.
• Low radiation
Part
Number
Idc*
(A)
± ±2 ꢀ
A
B
C
• Low core loss
@ I rated Max. Nom. Nom. Nom.
• High operation frequency
• High current capacity
• Low core saturation
• Horizontal or vertical mount
• Operating temperature: -55 to +105 °C
2000-R3-RC
2000-R5-RC
2000-R8-RC
2000-1R2-RC
2000-1R5-RC
2000-2R0-RC
2000-2R7-RC
2000-3R3-RC
2000-3R9-RC
2000-4R7-RC
2000-5R6-RC
2000-6R8-RC
28.5
24.7
22.1
20.2
18.7
15.6
14.7
11.1
10.5
10.1
9.7
0.24
0.41
0.62
0.86
1.14
1.5
1.9
2.5
3.0
3.5
0.0010
0.0012
0.0014
0.0017
0.0020
0.0027
0.0030
0.0053
0.0059
0.0064
0.0069
0.013
0.35
0.35
0.35
0.35
0.35
0.34
0.34
0.33
0.33
0.33
0.33
0.31
0.60
0.60
0.60
0.60
0.60
0.59
0.59
0.58
0.58
0.58
0.58
0.56
0.059
0.059
0.059
0.059
0.059
0.053
0.053
0.042
0.042
0.042
0.042
0.034
Typical Applications
• High current, low voltage converters
• High-speed computers
• Video game machines
• Output chokes
4.0
7.2
5.7
15 ꢀ
6.4
7.9
8.7
12.4
14.5
16.7
20.4
25.4
29.9
34.6
• EMI filters
2000-8R2-RC
2000-100-RC
2000-120-RC
2000-150-RC
2000-180-RC
2000-220-RC
2000-270-RC
2000-330-RC
2000-390-RC
2000-470-RC
7.0
6.6
6.4
4.7
4.5
4.3
4.1
3.5
3.3
3.2
0.014
0.015
0.016
0.029
0.032
0.035
0.039
0.054
0.059
0.064
0.31
0.31
0.31
0.29
0.29
0.29
0.29
0.29
0.29
0.29
0.56
0.56
0.56
0.53
0.53
0.53
0.53
0.53
0.53
0.53
0.034
0.034
0.034
0.027
0.027
0.027
0.027
0.024
0.024
0.024
Notes
15
18
22
27
33
39
47
* Rated current to cause 40 °C temperature rise.
** Insert “-H”or “-V”for mounting style before “-RC”.
Example: 2000-390-V-RC
† RoHS Directive 2002/95/EC Jan 27 2003
including Annex.
0.062 Max.
Mounting plane.
Leads tinned to within
0.062 above
0.41 Max.
0.41 Max.
mounting plane.
C
0.25 lead length.
B
0.68
Max.
0.062 Max.
Mounting plane.
Leads tinned to within
0.062 above
mounting plane.
0.25 lead length.
C
A
0.68 Max.
Vertical
Horizontal
Dimensions: Inches
Tel. (877) 426-8767 • Fax (951) 781-5006
23.1
www.bourns.com
REV. 11/09