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LPR4012_13 Datasheet, PDF (2/2 Pages) Coilcraft lnc. – For Step-Up, Resonant & Flyback Applications | |||
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Document 713-2
Coupled Inductors â LPR4012 Series
D
C
L2
+
VOUTAUX
â
+
+
L1
VIN
SW D
C
VOUT
â
â
Typical Buck Converter with auxiliary output
+
D
L1
L2
C
VIN
C
PWM
+
VOUT
â
â
Typical Flyback Converter
Dot indicates pin 1
1
4
1
4
0.155 ±0.003
3,94 ±0,076
L1
L2
2 XXXX 3
2
3
Dash
number
0.155 ±0.003
3,94 ±0,076
0.0433 ±0.004
1,10 ±0,10
Recommended
Land Pattern
1
0.103 0.049
2,606 1,24
0.031
0,78
4 45°
typ
0.174
4,40
Core materialâFerrite
Weightâ 54 â 64 mg
Terminationsâ RoHS compliant silver-palladium-platinum-glass frit.
Other terminations available at additional cost.
Ambient temperatureâ â40°C to +85°C with Irms current, +85°C to
+125°C with derated current
Storage temperatureâ Component: â40°C to +125°C.
Tape and reel packaging: â40°C to +80°C
Winding to winding isolationâ 100 V
Resistance to soldering heatâ Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL)â 1 (unlimited floor life at <30°C /
85% relative humidity)
Mean Time Between Failures (MTBF)â 26,315,789 hours
Failures in Time (FIT)â 38 per one billion hours
Packagingâ 1000/7â³ reel; 3500/13â³ reelâ Plastic tape:â 12 mm wide,
0.25 mm thick, 8 mm pocket spacing, 1.32 mm pocket depth
Recommended pick and place nozzleâ OD: 4 mm; ID: ⤠2 mm
PCB washingâ Only pure water or alcohol recommended
Current Derating
120
110
100
90
80
70
60
50
40
30
20
10
0
-40
Isat
Irms
-20 0 20 40 60 80 100
Ambient temperature (°C)
120 140
0.060
1,52
Dimensions
are in
inches
mm
2
3
0.049
1,24
0.103
2,606
0.174
4,40
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
China +86-21-6218 8074 sales@coilcraft.com.cn
Singapore + 65-6484 8412 sales@coilcraft.com.sg
Document 713-2â Revised 01/29/10
© Coilcraft Inc. 2013
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.
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