* I
T=40(Ta=20)
/
/
/ L
* C
65%(Ta=20)
*IV
T=40(Ta=20)
*3
65%
T=40(Ta=20)
/
POWER INDUCTORS
<
SMD Type
>
TYPE : CDRH4D22, CDRH4D28, CDRH4D28C, CDRH4D28C/LD
CDRH4D22
CDRH4D28
CDRH4D28C
CDRH4D28C/LD
1R0
1R1
1R2
1R5
1R8
2R0
2R2
2R3
2R7
3R2
3R3
3R9
4R7
5R6
6R3
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
1.0
1.1
1.2
1.5
1.8
2.0
2.2
2.3
2.7
3.2
3.3
3.9
4.7
5.6
6.3
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
2.00
1.90
1.80
1.40
1.30
1.10
1.05
1.00
900m
800m
750m
680m
600m
540m
510m
480m
430m
380m
360m
330m
300m
250m
230m
210m
1.60
1.50
1.40
1.10
1.00
900m
850m
750m
650m
600m
550m
500m
430m
410m
380m
350m
320m
300m
280m
250m
220m
200m
180m
170m
4.20
3.70
3.60
3.07
3.04
2.08
2.05
1.95
1.85
1.82
1.80
1.59
1.41
1.32
1.04
1.02
850m
820m
720m
670m
580m
550m
520m
470m
18.3m( 14.1m)
21.6m( 16.6m)
25.4m( 19.5m)
35.1m( 27.0m)
40.2m( 30.9m)
55.9m( 43.0m)
62.0m( 47.7m)
88.0m( 67.7m)
96.5m( 74.2m)
102.4m( 78.8m)
110.4m( 84.9m)
127.4m( 98.0m)
168.7m(129.8m)
199.7m(153.6m)
282.5m(217.3m)
325.8m(250.6m)
451.2m(347.1m)
500.4m(384.9m)
555.4m(427.2m)
634.1m(487.8m)
794.6m(608.9m)
880m(670 m)
1.14(880 m)
1.35( 1.04)
D.C.R.(
) :
Max.(Typ.)
Temperature
Rise Current
(Typ.)(A)
*IV
2.56
2.20
2.04
1.60
1.57
1.44
1.32
1.17
1.12
1.04
1.00
840m
760m
720m
700m
580m
560m
500m
480m
410m
350m
320m
290m
270m
240m
220m
23.6m( 17.5m)
27.5m( 20.4m)
31.3m( 23.2m)
43.3m( 32.1m)
49.2m( 36.4m)
64.8m( 48.0m)
72.0m( 53.3m)
100.9m( 74.7m)
108.9m( 80.7m)
117.5m( 87.0m)
128.3m( 95.0m)
131.6m( 97.5m)
149.0m(110.4m)
166.0m(123.0m)
235.0m(174.5m)
261.0m(193.3m)
331.3m(254.8m)
383.7m(284.2m)
587.0m(435.0m)
624.5m(462.6m)
699.0m(517.8m)
914.8m(677.6m)
1.02(765.8m)
1.27(976.8m)
1.35(1.08)
1.54(1.23)
D.C.R.(
) :
Max.(Typ.)
Rated Current
(A)
*3
3.8
2.6
2.3
1.8
1.3
1.26
1.05
850m
700m
540m
490m
400m
22m( 17.5m)
29m( 23.0m)
42m( 33.3m)
63m( 50.0m)
94m( 75.0m)
106m( 85.0m)
137m(110.0m)
207m(166.0m)
331m(265.0m)
510m(408.0m)
625m(500.0m)
948m(758.0m)
D.C.R.(
) :
Max.(Typ.)
Rated Current
(A)
*3
3.0
2.0
1.6
1.5
1.2
900m
810m
650m
550m
430m
360m
300m
4.9
3.6
3.2
2.9
2.4
1.8
1.6
1.25
920m
860m
720m
610m
17.5m( 14m)
23.8m( 19m)
28.9m( 23m)
36.3m( 29m)
48.8m( 39m)
67.5m( 54m)
93.4m( 75m)
140m(112m)
223m(179m)
272m(218m)
366m(293m)
520m(416m)
D.C.R.(
) :
Max.(Typ.)
Saturation
Rated Current
(A)
*C
Temperature
Rise Rated
Current (A)
* I
Saturation
Rated Current
(A)
*C
20
c
100
c
Parts
No.
L
(H)
* I Temperature Rise Rated Current : The current when temperature of coil increases up to Max.
T=40
C. (Ta=20
C)
Measuring Freq. (L)
Tolerance of Inductance
Rated Current
Other
CDRH4D22
CDRH4D28
CDRH4D28C
CDRH4D28C/LD
CDRH4D22
CDRH4D28
CDRH4D28C
CDRH4D28C/LD
100kHz
100kHz
100kHz
100kHz
1.5
H 150H 30% (N)
1.2
H 180H 30% (N)
1.1
H 100H 25%
1.0
H 100H 25%
* C Saturation Rated Current : The current when the inductance becomes 35% lower than its nominal value.(Ta=20
C)
*IV Temperature Rise Current (Typ.) : The actual current when temperature of coil becomes
T=40
C. (Ta=20
C)
*3 It is either the inductance is 35% lower than its nominal value in D.C. saturation characteristics or temperature raise becomes
T=40
C(Ta=20
C), whichever is lower.
/
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