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LPD5030 Datasheet, PDF (1/3 Pages) Coilcraft lnc. – Coupled Inductors
Document 757-1
Coupled Inductors – LPD5030 ForFlyback,SEPIC
and other Applications
The LPD5030 coupled miniature shielded inductors are
only 3 mm high and 5 mm square. They are ideal for
use in a variety of circuits including flyback, multi-output
buck and SEPIC.
These inductors provide high inductance, high efficiency
and excellent current handling in a rugged, low cost part.
They can also be used as two single inductors connected
in series or parallel or as a common mode choke.
+
D
L1
L2
C
VIN
C
SW
+
VOUT
–
–
Typical Flyback Converter
L2 D C
+
VOUTAUX
–
0.189 ±0.003
4,80 ±0,076
1
4
0.189 ±0.003
4,80 ±0,076
2 XXX X 3
Dot indicates pin 1
Dash
number
Internal
code
0.114 ±0.004
2,90 ±0,10
Recommended
Land Pattern
0.138
3,50
0.090
2,30
45°
typ
0.134 0.090
3,40 2,30
0.030
0,75
0.197
5,00
0.060
1,52
1
4
L1
L2
2
3
0.060
1,50
0.134
3,40
0.197
5,00
Dimensions
are in
inches
mm
+
+
L1
VIN
D
SW
C
VOUT
–
–
Typical Buck Converter with auxiliary output
+
L1
VIN
Q
C1
L2
D
C
+
VOUT
–
–
Typical SEPIC schematic
Core material Ferrite
Core and winding loss See www.coilcraft.com/coupledloss
Weight  210 – 225 mg
Terminations  RoHS compliant, halogen free silver-palladium-plati-
num-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
Packaging 750/7″ reel; 2500/13″ reel Plastic tape: 12 mm wide,
0.32 mm thick, 8 mm pocket spacing, 3.1 mm pocket depth
Recommended pick and place nozzle OD: 5 mm; ID: ≤ 2.5 mm
PCB washing  Only pure water or alcohol recommended
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 757-1  Revised 10/11/11
© Coilcraft Inc. 2012
This product may not be used in medical of high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check out web site for latest information.