CDH50
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:
Web http://www.grupopremo.com
5. Electrical Characteristics
CDH50
(2.2µH – 470µH)
DWG No.
Inductance
(µH)
2.2±20%
3.3±20%
4.7±20%
10.0±20%
22.0±20%
33.0±20%
47.0±20%
100.0±10%
220.0±10%
330.0±10%
470.0±10%
Q
ref.
35
32
25
32
30
28
26
40
40
40
40
Test Freq.
L
(KHz)
100
100
100
100
100
100
100
100
100
100
100
Q
(MHz)
7.96
7.96
7.96
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
SRF
(MHz)
typ.
70.0
40.0
30.0
26.0
13.0
10.0
7.0
6.5
4.0
3.5
3.2
RDC
(Ω)
typ.
max.
0.032
0.043
0.050
0.110
0.250
0.400
0.525
1.000
2.200
3.250
5.200
0.043
0.058
0.068
0.145
0.315
0.500
0.660
1.250
2.750
4.050
6.500
Irms
(mA)
∆T=40ºC
typ.
2600
2300
2100
1500
950
700
580
430
290
230
200
Isat
(mA)
∆L/L0A=10%
typ.
2400
2000
1800
1150
800
650
550
370
270
210
170
CDH50 – 2R2M
CDH50 – 3R3M
CDH50 – 4R7M
CDH50 – 100M
CDH50 – 220M
CDH50 – 330M
CDH50 – 470M
CDH50 – 101K
CDH50 – 221K
CDH50 – 331K
CDH50 – 471K
[Inductance tested at 0.1V]
6. Curve
Inductance VS. IDC
CDH50
2
SMD Power Inductors
PREMO
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