Document Number: 34062 For technical questions, contact: magnetics@vishay.com www.vishay.com
Revision: 18-Jan-08 1
The LPE Series
Vishay Dale
Surface Mount Transformers and Inductors
APPLICATIONS
Circuit: Signal conditioning, filtering, DC/DC converters,
audio circuits and line matching circuits.
Equipment: Notebook computers, pagers, global
positioning equipment, communications and audio.
FEATURES
•Totally integrated manufacturing
•Pick and place compatible
•Statistical process controlled
•Tape packaging per EIA-481
•Low cost
•Qualification data available
•Short lead times
•Wide inductance ranges available
•High DC current handling capabilities
•Low DCR vs inductance
•Hot tin dipped terminations
•Compatible with reflow solder processes
•Industry standard footprints
•UL Class B materials (+ 130 °C)
•Ferrite cores in a power material
•Resistant to solvents
•Custom designs available (transformers or inductors).
Tighter tolerances may also be available
Notes
1. 2300 Perm, 100 kHz, 20 °C, 50 °C temperature rise.
2. Standard products available (see following pages for details).
PARTIAL LISTING OF AVAILABLE GEOMETRIES
OUTSIDE DIMENSIONS (inches)
OUTPUT POWER1) CORE GEOMETRY
VISHAY DALE PART
NUMBER LENGTH WIDTH HEIGHT
2.5 EE5 33252) 0.323 0.256 0.205
6.2 ER9.5 48412) 0.492 0.421 0.248
9.4 ER11/5 50472) 0.525 0.472 0.248
11.2 EFD10 4658 0.737 0.47 0.212
12.5 EP7 5036 0.530 0.4 0.34
20.5 EFD12 6454 0.796 0.549 0.256
24.1 EPC13 8070 0.843 0.6 0.330
27.7 EEM12.7 68552) 0.69 0.555 0.22
28.7 EP10 5740 0.585 0.55 0.43
35.6 ER14.5 65622) 0.695 0.606 0.335
38.4 EFD15 7466 0.894 0.663 0.295
47.1 EP13 6750 0.685 0.625 0.5
55.5 EPC17 9080 0.941 0.76 0.394
70 EPC19 9887 1.02 0.866 0.382
94 EFD20 9385 1.102 0.9 0.4
175 EPC25B 9999 1.142 1.06 0.4
204 EFD25 9890 1.24 1.1 0.5
297 EFD30 9990 1.65 1.3 0.6
