RoHS
EFD15 HIGH FREQUENCY PoE TRANSFORMER
Designed for Power over Ethernet Applications
EFD15 Core Design
Forward and Flyback Topology
Up to 40 Watt Power Rating
12 Pin SMD
Operating Temperature -40ºC to +85ºC
Custom Designs Available
Electrical Specifications @25oC
OCL(uH MIN)
@100KHz,0.1V,
1.2A BIAS
HI-POT Package/
Turns Ratio ( 3%)
LL
DCR
11,12-10,9
Part
Number
(Vrms)
Schematic
Np:Ns1:NS2:Nf
1:0.2:0.315:0.44
@100KHz 0.1V
2uH MAX
3-5
2-1
8-7
AEFD013SI
135uH min.
0.515 max 0.023 max 0.888 max 0.888 max 1500
A/1
All specifications subject to change without notice.
MECHANICAL
16.88
A
3.43
ALLIED
AEFD013SI
1.79
YYWW
2.5
SUGGESTED PAD LAYOUT
17.2max
16.5typ
2.5
8.61max
0.13
10 SURFACES
22.3max
0.7
SCHEMATICS
12
11
1
3
NS1
NP
9
5
2
10
8
7
NS2
NF
1
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REVISED 4/07/09
15
