Low Core Loss, High Current Toroid Inductors
2100LL Series
Special Features
• Low core loss
L (µH)
ꢀ2 ꢁ Idc*
L (µH)
ꢀ2 ꢁ
DCR
(Ω)
Dim.
A
Dim.
B
Dim.
C
Part
Number **
@ 1 KHz
(A)
@ I rated Max. Nom. Nom.
Nom.
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
• Low magnetic radiation
• High current capacity
• Horizontal or vertical mount available
• Operating temperature: -55 to +125 °C
2100LL-1R0-RC
2100LL-1R5-RC
2100LL-2R2-RC
2100LL-3R3-RC
2100LL-4R7-RC
2100LL-5R6-RC
2100LL-6R8-RC
2100LL-8R2-RC
1.0
21.4
18.5
16.5
15.1
14.0
13.1
12.3
11.7
0.8
0.002
0.003
0.003
0.003
0.003
0.004
0.004
0.005
0.37
0.37
0.37
0.37
0.37
0.37
0.37
0.37
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
1.5
2.2
3.3
4.7
5.6
6.8
8.2
15 ꢀ
10
1.1
1.5
2.1
2.9
3.3
3.9
4.5
Typical Applications
• Switch mode power supplies
• DC/DC converters
• Output chokes
15 ꢀ
5.2
2100LL-100-RC
2100LL-120-RC
2100LL-150-RC
2100LL-180-RC
2100LL-220-RC
2100LL-270-RC
2100LL-330-RC
2100LL-390-RC
2100LL-470-RC
2100LL-560-RC
2100LL-680-RC
2100LL-820-RC
2100LL-101-RC
2100LL-121-RC
2100LL-151-RC
2100LL-181-RC
2100LL-221-RC
2100LL-271-RC
2100LL-331-RC
2100LL-391-RC
2100LL-471-RC
2100LL-561-RC
2100LL-681-RC
2100LL-821-RC
2100LL-102-RC
11.4
10.9
10.5
10.1
7.5
7.3
6.9
6.6
5.2
5.0
4.7
4.6
4.3
4.1
3.9
3.7
3.5
2.7
2.5
2.4
2.3
2.2
2.1
1.6
1.5
0.005
0.006
0.006
0.007
0.012
0.012
0.014
0.015
0.024
0.026
0.030
0.032
0.036
0.039
0.043
0.048
0.053
0.093
0.103
0.112
0.124
0.134
0.147
0.257
0.284
0.37
0.37
0.37
0.37
0.35
0.35
0.35
0.35
0.33
0.33
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.37
0.37
0.37
0.38
0.38
0.38
0.37
0.37
0.80
0.80
0.80
0.80
0.78
0.78
0.78
0.78
0.76
0.76
0.76
0.76
0.76
0.76
0.76
0.76
0.76
0.74
0.74
0.74
0.76
0.76
0.76
0.75
0.75
0.053
0.053
0.053
0.053
0.042
0.042
0.042
0.042
0.034
0.034
0.034
0.034
0.034
0.034
0.034
0.034
0.034
0.027
0.027
0.027
0.027
0.027
0.027
0.022
0.022
• EMI filters
12
15
18
22
27
33
39
47
6.1
7.3
8.5
Notes
11.8
14.2
16.6
18.8
25.3
29.3
34.0
39.9
46.2
53.5
63.8
73.3
85.1
124.2
145.1
165.4
190.1
217.9
251.9
361.6
421.5
* Rated Idc causes a 30 °C temperature rise
** Insert -H or -V for mounting style before -RC
Example: 2100LL-100-H-RC
56
68
82
† RoHS Directive 2002/95/EC Jan 27, 2003
including Annex.
100
120
150
180
220
270
330
390
470
560
680
820
1000
“-RC” suffix indicates RoHS compliance.
Tin lead to coil
0.45
0.45
0.86
Max.
C
Max.
Max.
0.86
B
Max.
0.50
Tin lead to coil
0.50
C
Vertical
A
Horizontal
Dimensions: Inches
Tel. (877) 426-8767 • Fax (951) 781-5006
23.3
www.bourns.com
REV. 01/11