PoE Synchronous Flyback Transformer
ELECTRONICS INC.
EPC3410G-LF
• Designed to work with LT42691 Chip
• Storage Temperature : -40°C to +125°C
• Operating Temperature : -40°C to +85°C
• Small Size and Cost Effective
• Max. Duty Cycle : 42%
• Lead Free
Electrical Parameters @ 25° C
Primary OCL
(µH ± 10%)
@ 100 KHz,
1.0 Vrms
37
Pins 3-5
Input
Voltage
(Vdc)
Secondary
Output
Auxiliary
Output
Leakage
Inductance
(µH Max.)
@ 100 KHz,
1.0 Vrms
0.30
Pins 3-5 with
others shorted
Turns Ratio
DCR
(Ω Max.)
Pri.
0.085
Pins
3-5
Sec.
0.030
Pins
10-6
Aux.
0.09
Pins
1-2
Aux : Pri : Sec.
1:1.8:0.9
Pins1-2:3-5:10-6
36-57
Pins 3-5
12 (2 A)
Pins 10-6
12 (200 mA)
Pins 1-2
• Isolation :
1500 Vrms (Wdg-Wdg, Wdgs. to Core)
•
0.550
Max.
(13.97)
6
10
Package
0.050
(1.27)
0.090
(2.29)
1
Aux.
2
Component
Placement
Outline
0.740 x 0.550
(18.80 x 13.97)
3
Pri.
5
Schematic
0.550
Max.
(13.97)
PCA
EPC3410G
-LF
D.C.
0.715
(18.16)
Pad
Layout
10
Sec.
6
5
1
0.028
(0.711)
0.098
(2.49)
0.098
(2.49)
0.485
Max.
(12.32)
0.005/0.015
(0.127/0.381)
0°-8°
0.031
(0.787)
0.695
Max.
(17.65)
0.008/0.012
(0.203/0.305)
Notes :
1. Lead Finish
2. Peak Solder Rating
3. Weight
4. Packaging Information
Tube :
Tape & Reel :
EPC3410G-LF
Hot Dipped Sn or SnCu
245°C
5.6 grams
40 pieces/tube
400 pieces/13” reel
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSC3410G-LF Rev.4
9/2/09 JDG
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com