Coupled Inductors–LPR4012 Series
© Coilcraft, Inc. 2009
Specifications subject to change without notice.
Please check our website for latest information.
Document 713-2
0.060
1,52
0.0433 ±0.004
1,10 ±0,10
Dash
number
Dot indicates pin 1
0.155 ±0.003
3,94 ±0,076
0.155 ±0.003
3,94 ±0,076
XXXX
14
23
Recommended
Land Pattern
0.174
4,40
0.103
2,606
0.103
2,606
0.049
1,24
0.049
1,24
0.174
4,40
0.031
0,78
45°
typ
1
4
2
3
2
1
4
3
L1
L2
Core material Ferrite
Weight 54 – 64 mg
Terminations RoHS compliant silver-palladium-platinum-glass frit.
Other terminations available at additional cost.
Ambient temperature –40°C to +85°C with
Irms current, +85°C to
+125°C with derated current
Storage temperature Component: –40°C to +125°C.
Packaging: –40°C to +80°C
Winding to winding isolation 100 V
Resistance to soldering heat Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
Mean Time Between Failures (MTBF) 26,315,789 hours
Failures in Time (FIT) 38 per one billion hours
Packaging 1000/7
″reel; 3500/13″ reel Plastic tape: 12 mm wide,
0.25 mm thick, 8 mm pocket spacing, 1.32 mm pocket depth
Recommended pick and place nozzle OD: 4 mm; ID:
≤ 2 mm
PCB washing Only pure water or alcohol recommended
Dimensions are in
inches
mm
L1
L1
L2
L2
+
+
+
+
+
–
–
–
–
–
D
D
D
C
C
PWM
C
C
SW
Typical Flyback Converter
Typical Buck Converter with auxiliary output
VOUT
VOUT
VOUT
AUX
VIN
VIN
-40
-20
0
20
40
60
80
100
140
120
Ambient temperature (°C)
120
110
100
90
80
70
60
50
40
30
20
10
0
Isat
Irms
Current Derating
Document 713-2
Revised 10/05/09
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