EPC3393_15 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – PoE Flyback Transformer

PoE Flyback Transformer
ELECTRONICS INC.
EPC3393 & EPC3393-LF
• 45W PoE Application
• Designed to work with LT1725
• Used in Flyback Topology Converter
• Bobbin : UL94V-0 Recognized Materials
• UL 1446 Class B Insulation System
• Duty Cycle : 50% Max.
Inductance
(µH ± 10%)
@ 100 KHz,
1.0 Vrms
42
Pins
1-2
0.020
Pins
1-2
DCR
(Ω Typ.)
0.308
Pins
4-5
Electrical Parameters @ 25° C
Turns
Ratio
0.020
Pins
7-10
2.4:1
Pins
1-2:4-5
1:1
Pins
1-2:7-10
Leakage Inductance
(µH Max.)
@ 100 KHz,
1.0 Vrms
1.0
Pins 1-2 All
other wdg’s shorted
Dielectric Rating
(Vrms)
1500
Wdg’s - Wdg’s
Wdg’s - Core
1.010
(25.65)
Package
.148
(3.75)
5 Places
.738
(18.75)
11
6
1.020
(25.91)
.787
(20.00)
PCB Layout
(Top View)
1
5
1
Pri.
(36-57 Vdc)
2
4
Vcc
15 V (10 mA) ₅
Component Outline
1.06 x 1.06
(27.00 x 27.00)
Schematic
7
Sec.
36 V (1.25 A)
10
.197
(5.00)
4 Places
Ø = .042 Drill
(1.07)
Ø = .090 Pad
(2.29)
Pin 1
I.D.
PCA EPC3393(-LF)
D.C.
.650
(16.50)
.118
(3.00)
.197
(5.00)
.177 (4.50)
.148
(3.75)
.787
(20.00)
Notes :
1. Lead Finish
2. Peak Solder Rating
(for wave solder process Only)
3. Weight
4. Packaging Information
(Tube)
EPC3393
SnPb
225°C
21.6 grams
20 pcs / tube
EPC3393-LF
Hot Tin Dip (Sn) or (SnCu)
260°C
21.6 grams
20 pcs / tube
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSC3393 & -LF Rev. - 12/10/07 JDG
TEL: [phone]
FAX: [phone]
http://www.pca.com