ESMIT-4180/A Datasheet by Sumida America Inc.

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SMD Power Inductor
CDH25D09
Page 1 of 2
Features:
.Reference Design in Freescale HV/EV Battery Management
System MC33771 and MC33664
Automotive and Industrial Applications
Low Profile
Qualified to AEC-Q200
High Voltage Isolation 3750Vrms
Operating Temperature: -40˚C to +105˚C
RoHS
Dimensions mm [inch]
ESMIT-4180/A
type CBM5D33
Recommended PCB Pad Layout - mm [inch]
PARAMETER
CONDITIONS
VALUE
UNITS
TOLERANCE
Inductance (OCL)
100 kHz, 0.1 V, (1-2)
120
mH
Min.
Turns Ratio (T/R)
(1-2):(4-3)
1:1
N/A
+ 2%
DC Resistance (DCR)
(1-2)
0.25
W
Max.
(4-3)
0.25
W
Max.
Dielectric Breakdown Isolation
(equivalent to 1 min, 3000 Vrms)
1 sec, (1-4)
3750
Vrms
Min.
Operating Temperature
-20 to +105
˚C
Nom.
Electrical Characteristics @ 25 ˚C
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SMD Power Inductor
CDH25D09
Page 2 of 2 Revised: 17-Nov-14
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ESMIT-4180/A
type CBM5D33
Soldering Reflow Profile
170±10 ,60~120s
40s
230
245 PEAK
Heat Endurance Temperature Chart
300
60
120 180 240
0
0
100
150
200
250
300
50
10
T (℃)
T (s)
60
260
230℃
0
100
150
200
250
300
50
T (℃)
300 120 180 240
0 T (s)
60

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