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)
LL
DCR
HI-POT
(Vrms)
Part
Package/
Schematic
Turns Ratio ( 3%)
@250KHz/0.3V
Number
Np:Ns:Nf
/BIAS2.1A
36uH Min.
@250KHz 0.3V
19uH MAX
1,2-11,12
8,7-5,6
3-10
AEFD001SI
1:0.18:0.357
0.13 max
0.009 max
0.165 max
1500
A/1
All specifications subject to change without notice.
MECHANICAL
16.88
3.43
A
ALLIED
AEFD001SI
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
1
1,2
8,7
5,6
NP
NF
NS
12,11
10
3
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REVISED 4/07/09
15
ALLIED [ ALLIED COMPONENTS INTERNATIONAL ]