RoHS
SMTC2110
SURFACE MOUNT HIGH CURRENT TOROID
mm
(Inches)
Dimensions:
Recommended Pad Layout
Features
• High Current up to 22.7A
• Low Magnetic Radiation
• Low Core Loss
Allied
Part
Number
SMTC2110-1R0M-RC
SMTC2110-1R2M-RC
SMTC2110-1R5M-RC
SMTC2110-1R8M-RC
SMTC2110-2R2M-RC
SMTC2110-2R7M-RC
SMTC2110-3R3M-RC
SMTC2110-3R9M-RC
SMTC2110-4R7M-RC
SMTC2110-5R6M-RC
SMTC2110-6R8M-RC
SMTC2110-8R2M-RC
SMTC2110-100K-RC
SMTC2110-120K-RC
SMTC2110-150K-RC
SMTC2110-180K-RC
SMTC2110-220K-RC
SMTC2110-270K-RC
SMTC2110-330K-RC
SMTC2110-390K-RC
SMTC2110-470K-RC
SMTC2110-560K-RC
SMTC2110-680K-RC
SMTC2110-820K-RC
SMTC2110-101K-RC
SMTC2110-121K-RC
SMTC2110-151K-RC
SMTC2110-181K-RC
SMTC2110-221K-RC
SMTC2110-271K-RC
SMTC2110-331K-RC
SMTC2110-391K-RC
SMTC2110-471K-RC
SMTC2110-561K-RC
SMTC2110-681K-RC
SMTC2110-821K-RC
SMTC2110-102K-RC
L(uH)
± 20%
@1ΚΗΖ
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
±10%
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
DCR
m(Ω)
Max
2
2
2
3
3
4
4
4
4
5
5
6
7
7
8
9
10
14
19
20
22
24
27
29
32
35
49
66
74
82
90
98
133
146
202
221
244
IDC
(A)
22.7
20.3
20.3
18.5
17.2
16.0
16.0
15.1
14.4
13.7
13.1
12.6
11.7
11.3
10.7
10.2
9.7
8.2
7.0
6.8
6.5
6.2
5.9
5.6
5.4
5.1
4.3
3.7
3.5
3.4
3.2
3.1
2.6
2.5
2.1
2.0
1.9
IDC (A)
to decrease L
by 30%
37.0
30.0
29.9
25.0
21.9
18.8
18.8
16.6
15.0
13.6
12.5
11.5
9.95
9.35
8.30
7.50
6.80
5.97
5.35
5.00
4.54
4.15
3.75
3.40
3.11
2.82
2.54
2.30
2.08
1.86
1.70
1.56
1.42
1.30
1.17
1.07
0.97
Dim
A Max
mm/(in.)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
14.48/(0.57)
13.72/(0.54)
13.21/(0.52)
15.75/(0.62)
15.75/(0.62)
15.75/(0.62)
15.75/(0.62)
15.75/(0.62)
15.75/(0.62)
15.75/(0.62)
14.99/(0.99)
13.46/(0.53)
15.24/(0.60)
15.24/(0.60)
15.24/(0.60)
15.24/(0.60)
14.48/(0.57)
14.48/(0.57)
13.72/(0.54)
15.24/(0.60)
15.24/(0.60)
Electrical
Inductance range:
1.0uh to 1000uh
(addtional values available)
Tolerance:
1.0uh~8.2uh 20%
10uh~1000uh 10%
Test Frequency:
1.0uh to 8.2uh @ 7.96MHz
10uh to 82uh @ 2.52MHz
100uh to 820uh @ .796MHz
1000uh @ .252MHz
Operating Temp:
-55ºC ~ +105ºC
Storage Temp:
-55ºC ~ +105ºC
Temp Rise:
∆
T=30ºC Typical at rated IDC
Resistance to Solder Heat
Solder Temp:
260ºC 10 sec. max
Test Equipment
(L) & (DCR):
HP4263
Current Source: Model 1320 & 11021 LCR
Physical
Packaging:
Box Trays
Marking:
EIA Inductance Code
All specifications subject to change without notice.
714-665-1140
ALLIED COMPONENTS INTERNATIONAL
REVISED 06/09/11
Pg. 1 of 2
www.alliedcomponents.com
RoHS
SMTC2110
SURFACE MOUNT HIGH CURRENT TOROID
Inductance vs. Current
L(uH)
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
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
IDC (A)
to decrease L
by 10%
17.0
13.5
13.2
11.1
9.50
8.30
8.30
7.40
6.70
6.10
5.55
5.15
4.45
4.15
3.70
3.35
2.80
2.65
2.40
2.20
2.05
1.85
1.67
1.51
1.39
1.26
1.13
1.03
0.93
0.83
0.76
0.69
0.64
0.58
0.53
0.48
0.43
IDC (A)
to decrease L
by 20%
22.7
21.2
21.0
17.9
15.4
13.5
13.4
11.9
10.7
9.70
8.90
8.25
7.05
6.70
5.95
5.35
4.84
4.17
3.80
3.53
3.25
2.98
2.67
2.43
2.23
2.02
1.81
1.64
1.45
1.34
1.21
1.11
1.02
0.93
0.84
0.77
0.69
IDC (A)
IDC (A)
to decrease L to decrease L
by 30%
by 40%
37.0
50.0
30.0
40.0
29.9
39.8
25.0
33.5
21.9
28.6
18.8
25.1
18.8
25.0
16.6
22.4
15.0
20.1
13.6
18.2
12.5
16.7
11.5
15.5
9.95
13.4
9.35
12.6
8.30
11.2
7.50
10.1
6.80
9.15
5.97
8.02
5.35
7.25
5.00
6.70
4.54
6.05
4.15
5.55
3.75
5.02
3.40
4.45
3.11
4.18
2.82
3.78
2.54
3.40
2.30
3.08
2.08
2.79
1.86
2.51
1.70
2.28
1.56
2.07
1.42
1.91
1.30
1.74
1.17
1.58
1.07
1.44
0.97
1.30
IDC (A)
to decrease L
by 50%
66.0
53.0
52.8
44.5
38.1
33.5
33.4
29.8
26.8
24.4
22.3
20.6
17.8
16.7
14.9
13.4
12.1
10.7
9.55
8.90
8.10
7.50
6.70
6.08
5.58
5.05
4.54
4.12
3.70
3.35
3.04
2.79
2.55
2.33
2.11
1.93
1.74
All specifications subject to change without notice.
714-665-1140
ALLIED COMPONENTS INTERNATIONAL
REVISED 06/09/11
Pg. 2 of 2
www.alliedcomponents.com
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