POWER INDUCTORS
<
SMD TYPE : CR Series
>
SMD TYPE
CR Series
OUTLINE
SMD type small size inductors.
CR32
Max. 4.1
DIMENSIONS (mm)
LAND PATTERNS (mm)
CONNECTION
CONSTRUCTION
Max. 3.0
1
3.1
2.0
2
2
3.3
1.8
1
1
2
Max. 3.8
2.3
1.8
4.0
4
3
3
4
3
4
BOTTOM VIEW
( 1.0µH - 390µH )
Solder Resist
* In order to prevent short-circuiingt, a solder resist is recommended.
CR43
Max. 4.3
DIMENSIONS (mm)
LAND PATTERNS (mm)
CONSTRUCTION
Max. 3.5
3.4
4.5
Max. 4.8
2.1
R1.0
Solder Resist
* In order to prevent short-circuiingt, a solder resist is recommended.
( 1.0µH - 68µH )
CR54
Max. 5.6
DIMENSIONS (mm)
LAND PATTERNS (mm)
1.5
5.0
CONSTRUCTION
Max. 4.85
4.7
5.5
Max. 6.1
(1.4)
2.5
5.8
R1.0
( 2.2µH - 220µH )
Solder Resist
* In order to prevent short-circuiingt, a solder resist is recommended.
72
1.7
6.0
POWER INDUCTORS
<
SMD TYPE : CR Series
>
TYPE : CR32, CR43, CR54
CR32
Parts No.
L (H)
D.C.R.(Ω) : Max.
72m
78m
85m
91m
104m
111m
137m
143m
170m
176m
202m
215m
228m
230m
270m
310m
410m
470m
660m
760m
850m
970m
1.25
1.45
1.85
2.20
2.90
3.40
3.90
4.50
6.00
7.00
7.80
Rated Current (A)
*1
2.10
1.70
56.2m
1.50
1.32
1.28
1.24
1.18
1.15
1.04
1.00
880m
840m
62.4m
780m
760m
685m
635m
525m
500m
405m
380m
355m
330m
290m
275m
235m
220m
185m
170m
165m
155m
135m
125m
115m
146.2m
182m
210m
235m
338m
378m
522m
540m
587m
844m
937m
1.12
840m
1.04
970m
850m
740m
680m
620m
560m
520m
440m
420m
370m
67.6m
100m
120m
140m
150m
180m
200m
230m
320m
370m
420m
460m
600m
700m
930m
1.10
1.38
1.57
2.08
1.84
1.44
1.40
1.30
1.23
1.11
970m
880m
800m
720m
680m
610m
580m
520m
480m
400m
380m
350m
63.7m
71.2m
78.7m
86.2m
93.7m
108.7m
125.7m
131.2m
1.95
1.75
1.58
1.44
1.33
1.15
44.2m
990m
950m
49.4m
52.0m
2.60
2.48
2.20
23.4m
26.0m
28.6m
35.1m
39.0m
3.84
3.44
3.20
3.00
2.80
2.52
D.C.R.(Ω) : Max.
48.7m
CR43
Rated Current (A)
*1
2.56
D.C.R.(Ω) : Max.
CR54
Rated Current (A)
*1
1R0
1R2
1R4
1R5
1R8
2R2
2R7
3R3
3R9
4R4
4R7
5R0
5R6
6R4
6R8
7R4
7R6
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
1.0µ
1.2µ
1.4µ
1.5µ
1.8µ
2.2µ
2.7µ
3.3µ
3.9µ
4.4µ
4.7µ
5.0µ
5.6µ
6.4µ
6.8µ
7.4µ
7.6µ
8.2µ
10µ
12µ
15µ
18µ
22µ
27µ
33µ
39µ
47µ
56µ
68µ
82µ
100µ
120µ
150µ
180µ
220µ
270µ
330µ
390µ
Measuring Freq. (L)
CR32
CR43
CR54
CR32
CR43
CR54
1.0µH – 8.2µH (7.96MHz), 10µH – 390µH (100kHz)
1.0µH – 8.2µH (7.96MHz), 10µH – 68µH (2.52MHz)
2.2µH – 8.5µH (7.96MHz), 10µH – 82µH (2.52MHz), 100µH – 220µH (1kHz)
1.0µH – 8.2µH
±
20% (M), 10µH – 390µH
±
10% (K)
1.0µH – 27µH
±
20% (M), 33µH – 68µH
±
10% (K)
2.2µH – 27µH
±
20% (M), 33µH – 47µH
±
15% (L), 56µH – 220µH
±
10% (K)
Tolerance of Inductance
Rated Current
*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.
About Lead-free products
・Lead-free
products are now available for sale
・To
order a lead-free product, please add " NP " after the product type
e.g.
Ordering code of lead product : Type name-△△△○×
Ordering code of lead-free product : Type name NP
△△△○×
Ordering Code
CR32 -
: Parts No.
: Tolerance of inductance
K (10%)
L (15%)
M (20%)
: Packing
C (Carrier tape)
B (Box)
73
POWER INDUCTORS
<
SMD TYPE : CR Series
>
CR75
Max. 7.3
DIMENSIONS (mm)
LAND PATTERNS (mm)
CONSTRUCTION
Max. 5.5
4.7
5.5
Max. 8.1
(2.4)
4.3
7.8
R1.0
( 1.2µH - 470µH )
Solder Resist
* In order to prevent short-circuiingt, a solder resist is recommended.
CR10D37
Max.10.4
DIMENSIONS (mm)
LAND PATTERNS (mm)
2.0
8.0
CONSTRUCTION
9.6
Max. 4.0
7.6
Max.10.4
6.0
R1.0
Solder Resist
* In order to prevent short-circuiingt, a solder resist is recommended.
( 2.7µH - 680µH )
CR105
Max. 9.5
DIMENSIONS (mm)
LAND PATTERNS (mm)
12.0
4.0
CONSTRUCTION
Max. 5.8
7.6
9.5
Max.10.4
5.9
R1.0
Solder Resist
* In order to prevent short-circuiingt, a solder resist is recommended.
( 1.8µH - 820µH )
74
10.0
2.5
POWER INDUCTORS
<
SMD TYPE : CR Series
>
TYPE : CR75, CR10D37, CR105
CR75
Parts No.
L (H)
D.C.R.(Ω) : Max.
15.6m
17.0m
19.5m
22.1m
24.7m
27.3m
30.0m
Rated Current (A)
*1
6.00
5.50
13.0m(10.0m)
4.50
15.6m(12.0m)
4.20
3.70
39.3m
3.50
20.8m(16.0m)
3.10
48.0m
32.5m
36.4m
2.80
52.8m
2.70
28.6m(22.0m)
62.4m
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
2.50
32.5m(25.0m)
2.30
2.00
1.80
1.60
1.50
1.30
1.20
1.10
1.10
940m
850m
780m
720m
660m
580m
510m
490m
420m
400m
360m
340m
67.8m
76.4m
87.0m
97.0m
108m
124m
139m
164m
169m
211m
243m
283m
370m
484m
627m
693m
862m
1.02
1.28
1.50
1.94
2.20
2.55
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
2.02
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
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
3.00
2.60
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
3.28
2.20
3.30
3.60
2.30
26.0m(20.0m)
3.60
4.00
2.44
23.4m(18.0m)
4.00
4.50
4.30
2.56
34.5m
5.70
2.65
18.2m(14.0m)
5.00
5.50
6.00
D.C.R.(Ω) :
Max.
CR10D37
Saturation
Rated Current
(A)
*A
Temperature
Rise Rated
Current (A)
*B
CR105
D.C.R.(Ω) : Max.
(Typ.)
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
1.2µ
1.5µ
1.8µ
2.2µ
2.5µ
2.7µ
3.3µ
3.8µ
3.9µ
4.2µ
4.7µ
5.0µ
5.1µ
5.6µ
6.3µ
6.8µ
7.5µ
8.0µ
8.2µ
8.6µ
10µ
12µ
15µ
18µ
22µ
27µ
33µ
39µ
47µ
56µ
68µ
82µ
100µ
120µ
150µ
180µ
220µ
270µ
330µ
390µ
470µ
560µ
680µ
820µ
Measuring Freq. (L)
CR75
CR10D37
CR105
CR75
CR10D37
CR105
1.2µH – 8.2µH (7.96MHz), 10µH – 82µH (2.52MHz), 100µH – 470µH (1kHz)
2.7µH – 10µH (7.96MHz), 12µH – 680µH (1kHz)
1.8µH – 8.6µH (7.96MHz), 10µH – 82µH (2.52MHz), 100µH – 820µH (1kHz)
1.2µH – 8.2µH
±
20% (M), 10µH – 470µH
±
10% (K)
2.7µH – 39µH
±
20% (M), 47µH – 680µH
±
10% (K)
1.8µH – 39µH
±
20% (M), 47µH – 820µH
±
10% (K)
Tolerance of Inductance
Rated Current
*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.
Other
*A Saturation Rated Current : The current when the inductance becomes 10% lower than its initial value. (Ta=20
°
C)
*B Temperature Rise Rated Current : The current when temperature of coil increases up to Max.∆T=40
°
c. (Ta=20
°
C)
About Lead-free products
・Lead-free
products are now available for sale
・To
order a lead-free product, please add " NP " after the product type
e.g.
Ordering code of lead product : Type name-△△△○×
Ordering code of lead-free product : Type name NP
△△△○×
Ordering Code
CR75 -
: Parts No.
: Tolerance of inductance
K (10%)
M (20%)
: Packing
C (Carrier tape)
B (Box)
75
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