POWER INDUCTORS
<
SMD Type
>
CR10D37
( 2.7
H - 680H )
CR105
( 1.8
H - 820H )
DIMENSIONS (mm)
CONSTRUCTION
LAND PATTERNS (mm)
CR75
( 1.2
H - 470H )
DIMENSIONS (mm)
CONSTRUCTION
LAND PATTERNS (mm)
DIMENSIONS (mm)
CONSTRUCTION
LAND PATTERNS (mm)
* In order to prevent short-circuiingt, a solder resist is recommended.
* In order to prevent short-circuiingt, a solder resist is recommended.
* In order to prevent short-circuiingt, a solder resist is recommended.
9.6
R1.0
Solder Resist
4.0
12.0
4.0MAX.
10.4MAX.
7.6
10.4MAX.
6.0
R1.0
5.5
2.0
8.0
Solder Resist
7.8
(2.4)
4.3
8.1MAX.
4.7
5.5MAX.
7.3MAX.
9.5
R1.0
Solder Resist
2.5
10.0
10.4MAX.
7.6
5.8MAX.
9.5MAX.
5.9
*
*
*
*1
90%
T=40(Ta=20)
* I
T=40(Ta=20)
/
/
/
/ L
*A
90%(Ta=20)
POWER INDUCTORS
<
SMD Type
>
TYPE : CR75, CR10D37, CR105
Parts No.
L (H)
CR75
CR10D37
CR105
D.C.R.(
) : Max.
Rated Current (A)
*1
Measuring Freq. (L)
Tolerance of Inductance
Rated Current
Other
CR75
CR10D37
CR105
CR75
CR10D37
CR105
1.2
H 8.2H (7.96MHz), 10H 82H (2.52MHz), 100H 470H (1kHz)
2.7
H 10H (7.96MHz), 12H 680H (1kHz)
1.8
H 8.6H (7.96MHz), 10H 82H (2.52MHz), 100H 820H (1kHz)
1.2
H 8.2H 20% (M), 10H 470H 10% (K)
2.7
H 39H 20% (M), 47H 680H 10% (K)
1.8
H 39H 20% (M), 47H 820H 10% (K)
*1 It is either the inductance is 10% lower than its initial value in D.C. saturation characteristics or temperature raise becomes
T=40
C (Ta=20
C), whichever is lower.
* I Temperature Rise Rated Current : The current when temperature of coil increases up to Max.
T=40
c. (Ta=20
C)
D.C.R.(
) : Max.
Rated Current (A)
*1
1R2
1R5
1R8
2R2
2R5
2R7
3R3
3R8
3R9
4R2
4R7
5R0
5R1
5R6
6R3
6R8
7R5
8R0
8R2
8R6
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
1.2
1.5
1.8
2.2
2.5
2.7
3.3
3.8
3.9
4.2
4.7
5.0
5.1
5.6
6.3
6.8
7.5
8.0
8.2
8.6
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
D.C.R.(
) :
Max.
Saturation
Rated Current
(A)
*A
Temperature
Rise Rated
Current (A)
* I
*A Saturation Rated Current : The current when the inductance becomes 10% lower than its initial value. (Ta=20
C)
5.70
4.30
4.00
3.60
3.28
3.04
2.64
2.36
2.20
1.95
1.80
1.62
1.48
1.30
1.20
1.10
960m
900m
750m
740m
700m
580m
530m
500m
480m
410m
390m
350m
2.65
2.56
2.44
2.30
2.20
2.02
1.82
1.72
1.66
1.64
1.50
1.46
1.40
1.38
1.35
1.18
1.12
960m
830m
810m
620m
520m
460m
380m
370m
360m
350m
330m
15.6m
17.0m
19.5m
22.1m
24.7m
27.3m
30.0m
32.5m
36.4m
41.6m
70m
80m
90m
100m
110m
120m
130m
160m
180m
240m
280m
370m
430m
470m
640m
710m
960m
1.11
1.26
1.77
1.96
6.0
5.5
4.5
4.2
3.7
3.5
3.1
2.8
2.7
2.5
2.3
2.0
1.8
1.6
1.5
1.3
1.2
1.1
1.1
940m
850m
780m
720m
660m
580m
510m
490m
420m
400m
360m
340m
13.0m(10.0m)
15.6m(12.0m)
18.2m(14.0m)
20.8m(16.0m)
23.4m(18.0m)
26.0m(20.0m)
28.6m(22.0m)
32.5m(25.0m)
60m
70m
80m
90m
100m
110m
120m
140m
170m
190m
220m
250m
350m
400m
470m
630m
730m
970m
1.15
1.30
1.48
1.90
2.25
2.55
6.0
5.5
5.0
4.5
4.0
3.6
3.3
3.0
2.6
2.45
2.27
2.15
1.95
1.76
1.50
1.37
1.28
1.17
1.11
1.00
970m
890m
780m
720m
660m
570m
520m
480m
420m
330m
280m
240m
34.5m
39.3m
48.0m
52.8m
62.4m
67.8m
76.4m
87.0m
97.0m
108.0m
123.5m
139.0m
163.8m
168.8m
211.3m
242.5m
282.5m
370.0m
483.8m
627.0m
693.0m
861.5m
1.02
1.28
1.50
1.94
2.20
2.55
/
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