PL
IA
N
T
†
Ro
HS
CO
Low Core Loss, High Current Toroid Inductors
2100LL Series
L (µH)
DCR
Idc*
±20 %
(Ω)
(A)
@ I rated
Max.
21.4
18.5
16.5
15.1
14.0
13.1
12.3
11.7
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
0.8
1.1
1.5
2.1
2.9
3.3
3.9
4.5
± 15 %
5.2
6.1
7.3
8.5
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
0.002
0.003
0.003
0.003
0.003
0.004
0.004
0.005
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
M
Special Features
• Low core loss
• Low magnetic radiation
• High current capacity
• Horizontal or vertical mount available
• Operating temperature: -55 to +125 °C
Part
Number **
2100LL-1R0-RC
2100LL-1R5-RC
2100LL-2R2-RC
2100LL-3R3-RC
2100LL-4R7-RC
2100LL-5R6-RC
2100LL-6R8-RC
2100LL-8R2-RC
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
L (µH)
± 20 %
@ 1 KHz
1.0
1.5
2.2
3.3
4.7
5.6
6.8
8.2
± 15 %
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
Dim.
A
Nom.
0.37
0.37
0.37
0.37
0.37
0.37
0.37
0.37
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
Dim.
B
Nom.
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
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
Dim.
C
Nom.
0.053
0.053
0.053
0.053
0.053
0.053
0.053
0.053
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
Typical Applications
• Switch mode power supplies
• DC/DC converters
• Output chokes
• EMI filters
Notes
* Rated Idc causes a 30 °C temperature rise
** Insert -H or -V for mounting style before -RC
Example: 2100LL-100-H-RC
† RoHS Directive 2002/95/EC Jan 27, 2003
including Annex.
“-RC” suffix indicates RoHS compliance.
Tin lead to coil
0.45
Max.
0.45
Max.
C
0.86
Max.
0.86
Max.
B
0.50
Tin lead to coil
C
A
0.50
Vertical
Dimensions: Inches
Horizontal
Tel. (877) 426-8767 • Fax (951) 781-5006
REV. 01/11
www.bourns.com
23.3
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