CDH3216 , CDH32 , CDH3225 ,
CDH3226 , CDH45 , CDH45A
&
CDH45B
SMD Power Inductors Unshielded
C/Severo Ochoa 33 – Parque Tecnológico de Andalucía. 29590 Campanillas .Málaga (Spain)
Phone
+34 951 231 320 Fax +34 951 231 321
E-mail:
mar.villarrubia@grupopremo.com
Web http://www.grupopremo.com
1. Configuration & Dimensions
Series
CDH3216
CDH32
CDH3225
CDH3226
CDH45
CDH45A
CDH45B
Dimensions [mm]
A
3.20±0.3
3.20±0.3
3.20±0.3
3.20±0.3
4.50±0.3
4.50±0.3
4.50±0.3
B
1.60±0.3
2.50±0.3
2.50±0.3
2.50±0.3
3.20±0.3
3.20±0.3
3.20±0.3
C
1.85±0.30
2.00±0.40
2.00±0.40
1.55±0.15
2.60±0.30
2.60±0.40
2.60±0.40
D(typ.)
1.10
1.30
1.30
1.30
1.30
1.30
1.30
E
0.90 min.
1.20 ref.
1.20 ref.
1.20 ref.
1.60 ref.
1.60 ref.
1.60 ref.
F(ref.)
—
1.20
1.20
1.20
2.00
2.00
2.00
G(ref.)
3.80
3.80
3.80
3.80
5.40
5.40
5.40
H(ref.)
2.00
2.80
2.80
2.80
3.60
3.60
3.60
I(ref.)
1.50
1.40
1.40
1.40
2.00
2.00
2.00
K(ref.)
0.80
1.00
1.00
1.00
1.40
1.40
1.40
2. Schematic Diagram
3. Materials
a.- Core : Ferrite core
b.- Wire : Enamelled copper wire (class F)
c.- Terminal : Ag / Ni / Sn
d.- Remark : Lead content 200ppm max. include ferrite
1
SMD Power Inductors
PREMO
All rights reserved. Passing on of this document, use and communication of contents not permitted without written authorisation.
CDH3216 , CDH32 , CDH3225 ,
CDH3226 , CDH45 , CDH45A
&
CDH45B
SMD Power Inductors Unshielded
C/Severo Ochoa 33 – Parque Tecnológico de Andalucía. 29590 Campanillas .Málaga (Spain)
Phone
+34 951 231 320 Fax +34 951 231 321
E-mail:
mar.villarrubia@grupopremo.com
Web http://www.grupopremo.com
4. General Specification
40ºC max. (CDH3216)
a.- Temp. rise
20ºC max. (CDH32…CDH45B)
b.- Rated current (Irms) : Current cause inductance
drop within10% max.
c.- Storage temp. : -40ºC ~ +125ºC
d.- Operating temp.
-40ºC ~ +105ºC (CDH3216, CDH3226)
-25ºC ~ +105ºC (CDH32, CDH3225, CDH45,
CDH45A, CDH45B)
e.- Resistance to solder heat : 260ºC. 10 secs
5. Electrical Characteristics
CDH3216
(0.12µH – 100µH)
DWG No.
CDH3216 – R12M
CDH3216 – R22M
CDH3216 – R33M
CDH3216 – R47M
CDH3216 – 1R0M
CDH3216 – 2R2M
CDH3216 – 4R7M
CDH3216 – 100K
CDH3216 – 220K
CDH3216 – 470K
CDH3216 – 101K
Inductance
(µH)
0.12±20%
0.22±20%
0.33±20%
0.47±20%
1.00±20%
2.20±20%
4.70±20%
10.00±10%
22.00±10%
47.00±10%
100.00±10%
Test Freq.
L
(KHz)
1
1
1
1
1
1
1
1
1
1
1
SRF
(MHz)
min.
250.0
250.0
300.0
180.0
100.0
50.0
31.0
20.0
14.0
10.0
7.0
RDC
(Ω)
max.
0.112
0.140
0.160
0.210
0.392
0.574
0.910
1.820
4.200
11.200
16.800
IDC
(mA)
max.
970
850
800
700
510
430
340
230
160
100
80
2
SMD Power Inductors
PREMO
All rights reserved. Passing on of this document, use and communication of contents not permitted without written authorisation.
CDH3216 , CDH32 , CDH3225 ,
CDH3226 , CDH45 , CDH45A
&
CDH45B
SMD Power Inductors Unshielded
C/Severo Ochoa 33 – Parque Tecnológico de Andalucía. 29590 Campanillas .Málaga (Spain)
Phone
+34 951 231 320 Fax +34 951 231 321
E-mail:
mar.villarrubia@grupopremo.com
Web http://www.grupopremo.com
CDH32
(1µH – 560µH)
DWG No.
CDH32 – 1R0M
CDH32 – 1R2M
CDH32 – 1R5M
CDH32 – 1R8M
CDH32 – 2R2M
CDH32 – 2R7M
CDH32 – 3R3M
CDH32 – 3R9M
CDH32 – 4R7M
CDH32 – 5R6M
CDH32 – 6R8M
CDH32 – 8R2M
CDH32 – 100K
CDH32 – 120K
CDH32 – 150K
CDH32 – 180K
CDH32 – 220K
CDH32 – 270K
CDH32 – 330K
CDH32 – 390K
CDH32 – 470K
CDH32 – 560K
CDH32 – 680K
CDH32 – 820K
CDH32 – 101K
CDH32 – 121K
CDH32 – 151K
CDH32 – 181K
CDH32 – 221K
CDH32 – 271K
CDH32 – 331K
CDH32 – 391K
CDH32 – 471K
CDH32 – 561K
Inductance
(µH)
1.0±20%
1.2±20%
1.5±20%
1.8±20%
2.2±20%
2.7±20%
3.3±20%
3.9±20%
4.7±20%
5.6±20%
6.8±20%
8.2±20%
10.0±10%
12.0±10%
15.0±10%
18.0±10%
22.0±10%
27.0±10%
33.0±10%
39.0±10%
47.0±10%
56.0±10%
68.0±10%
82.0±10%
100.0±10%
120.0±10%
150.0±10%
180.0±10%
220.0±10%
270.0±10%
330.0±10%
390.0±10%
470.0±10%
560.0±10%
Test Freq.
L
(MHz)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.001
0.001
SRF
(MHz)
min.
100.0
100.0
75.0
60.0
50.0
43.0
38.0
35.0
31.0
28.0
25.0
23.0
20.0
18.0
16.0
15.0
14.0
13.0
12.0
11.0
11.0
10.0
9.0
8.5
8.0
7.5
7.0
6.0
5.5
5.0
5.0
5.0
5.0
5.0
RDC
(Ω)
max.
0.50
0.60
0.60
0.70
0.80
0.90
1.00
1.10
1.20
1.30
1.50
1.60
1.80
2.00
2.20
2.50
2.80
3.10
3.50
3.90
4.30
4.90
5.50
6.20
7.00
8.00
9.30
10.20
11.80
12.50
13.00
22.00
25.00
28.00
IDC
(mA)
max.
445
425
400
390
370
320
300
290
270
250
240
225
190
180
170
165
150
125
115
110
100
85
80
70
80
75
70
65
65
65
65
50
45
40
3
SMD Power Inductors
PREMO
All rights reserved. Passing on of this document, use and communication of contents not permitted without written authorisation.
CDH3216 , CDH32 , CDH3225 ,
CDH3226 , CDH45 , CDH45A
&
CDH45B
SMD Power Inductors Unshielded
C/Severo Ochoa 33 – Parque Tecnológico de Andalucía. 29590 Campanillas .Málaga (Spain)
Phone
+34 951 231 320 Fax +34 951 231 321
E-mail:
mar.villarrubia@grupopremo.com
Web http://www.grupopremo.com
CDH3225
(1µH – 560µH)
DWG No.
CDH3225 – 1R0M
CDH3225 – 2R2M
CDH3225 – 4R7M
CDH3225 – 100K
CDH3225 – 220K
CDH3225 – 470K
CDH3225 – 101K
CDH3225 – 221K
CDH3225 – 331K
CDH3225 – 391K
CDH3225 – 471K
CDH3225 – 561K
Inductance
(µH)
1.0±20%
2.2±20%
4.7±20%
10.0±10%
22.0±10%
47.0±10%
100.0±10%
220.0±10%
330.0±10%
390.0±10%
470.0±10%
560.0±10%
Test Freq.
L
(MHz)
1
1
1
1
1
1
1
1
1
1
1
0.001
SRF
(MHz)
min.
96.0
64.0
43.0
26.0
19.0
15.0
10.0
6.8
5.6
5.0
5.0
5.0
RDC
(Ω)
max.
0.117
0.169
0.260
0.572
0.923
1.690
4.550
10.900
13.000
22.100
24.700
28.600
IDC
(mA)
max.
800
600
450
300
250
170
100
70
60
60
60
60
CDH3226
(1µH – 100µH)
DWG No.
CDH3226 – 1R0M
CDH3226 – 2R2M
CDH3226 – 4R7M
CDH3226 – 100K
CDH3226 – 150K
CDH3226 – 220K
CDH3226 – 330K
CDH3226 – 470K
CDH3226 – 680K
CDH3226 – 101K
Inductance
(µH)
1.0±20%
2.2±20%
4.7±20%
10.0±10%
15.0±10%
22.0±10%
33.0±10%
47.0±10%
68.0±10%
100.0±10%
Test Freq.
L
(MHz)
1
1
1
1
1
1
1
1
1
1
SRF
(MHz)
min.
100.0
63.0
43.0
26.0
26.0
19.0
17.0
15.0
12.0
10.0
RDC
(Ω)
max.
0.078
0.126
0.195
0.390
0.754
0.923
1.430
1.690
2.860
4.550
IDC
(mA)
1000
790
650
450
300
250
200
170
130
100
4
SMD Power Inductors
PREMO
All rights reserved. Passing on of this document, use and communication of contents not permitted without written authorisation.
CDH3216 , CDH32 , CDH3225 ,
CDH3226 , CDH45 , CDH45A
&
CDH45B
SMD Power Inductors Unshielded
C/Severo Ochoa 33 – Parque Tecnológico de Andalucía. 29590 Campanillas .Málaga (Spain)
Phone
+34 951 231 320 Fax +34 951 231 321
E-mail:
mar.villarrubia@grupopremo.com
Web http://www.grupopremo.com
CDH45
(1µH – 2200µH)
DWG No.
CDH45 – 1R0M
CDH45 – 1R5M
CDH45 – 1R8M
CDH45 – 2R2M
CDH45 – 2R7M
CDH45 – 3R3M
CDH45 – 3R9M
CDH45 – 4R7M
CDH45 – 5R6M
CDH45 – 6R8M
CDH45 – 8R2M
CDH45 – 100M
CDH45 – 120M
CDH45 – 150M
CDH45 – 180M
CDH45 – 220K
CDH45 – 270K
CDH45 – 330K
CDH45 – 390K
CDH45 – 470K
CDH45 – 560K
CDH45 – 680K
CDH45 – 820K
CDH45 – 101K
CDH45 – 121K
CDH45 – 151K
CDH45 – 181K
CDH45 – 221K
CDH45 – 271K
CDH45 – 331K
CDH45 – 391K
CDH45 – 471K
CDH45 – 561K
Inductance
(µH)
1.0±20%
1.5±20%
1.8±20%
2.2±20%
2.7±20%
3.3±20%
3.9±20%
4.7±20%
5.6±20%
6.8±20%
8.2±20%
10.0±20%
12.0±20%
15.0±20%
18.0±20%
22.0±10%
27.0±10%
33.0±10%
39.0±10%
47.0±10%
56.0±10%
68.0±10%
82.0±10%
100.0±10%
120.0±10%
150.0±10%
180.0±10%
220.0±10%
270.0±10%
330.0±10%
390.0±10%
470.0±10%
560.0±10%
Q
ref.
40
42
45
40
40
45
40
36
36
36
36
48
48
45
42
50
50
55
60
60
58
58
60
60
60
55
55
45
50
55
50
50
53
Test Freq.
L
(MHz)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.001
0.001
Q
(MHz)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
SRF
(MHz)
nom.
165.0
130.0
100.0
80.0
63.0
58.0
54.0
45.0
41.0
37.0
34.0
30.0
28.0
26.0
22.0
20.0
19.0
18.0
17.0
15.0
14.0
11.0
11.0
10.0
9.0
8.5
7.0
6.3
6.0
5.8
5.2
5.0
4.5
RDC
(Ω)
max.
0.080
0.090
0.100
0.110
0.120
0.130
0.140
0.150
0.180
0.200
0.250
0.300
0.420
0.500
0.600
0.700
0.900
1.100
1.300
1.500
1.600
2.100
2.200
2.500
3.000
3.700
4.500
5.400
8.000
11.500
13.000
14.200
15.500
Irms1
(mA)
∆T=20ºC
max.
1400
1350
1300
1250
1200
1000
960
940
920
860
780
750
700
650
570
460
360
330
310
285
270
230
215
200
180
165
145
130
110
100
95
85
80
Irms2
(mA)
∆T=40ºC
max.
1800
1750
1700
1600
1500
1400
1320
1240
1180
1100
1000
950
800
730
680
630
520
430
410
390
385
330
300
270
240
220
200
185
140
120
110
105
100
5
SMD Power Inductors
PREMO
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