SMD Power Inductor
CDRH4D28
Saturation Current & Temperature Rise Graph
L (20℃)
L (100℃)
△T
25. CDRH4D28NP-151NC
26. CDRH4D28NP-181NC
L (μH)
△T (℃)
L (μH)
△T (℃)
180
60
240
60
150
120
90
60
30
0
50
40
30
20
10
0
200
160
120
80
50
40
30
20
10
0
40
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
0.0 0.1 0.2 0.3 0.4 0.5
DC (A)
DC (A)
Solder Reflow Condition
Heat Endurance
Temperature Chart
T (℃)
T (℃)
300
300
250
260℃
245℃ PEAK
230℃
250
230℃
200
150
100
200
150
100
10
60
40s
170±10 ℃,60~120s
50
0
50
0
0
60
120
180
240
300
T (s)
0
T (s)
300
60
120
180
240
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Page 5 of 5
Revised: 9-Jan-17
AMERICASEMI [ America Semiconductor, LLC ]
