EPC3472G-LF_15 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – 25W Flyback Transformer

25W Flyback Transformer
ELECTRONICS INC.
EPC3472G & EPC3472G-LF
Inductance
(µH ± 5%)
@ 100 KHz,
1.0 Vrms
9.0
Pri.
DCR
(mΩ Typ.)
13.5
280
2.6
Pri.
Aux.
Sec.
• Designed to work with Linear Tech. LTC4278
• Bobbin : UL94V-0 Recognized Materials
• Storage Temperature : -40°C to +125°C
• Operating Temperature : -40°C to +85°C
• Class 130ºC Insulation System
• Duty Cycle : 62% Max.
• Switching Frequency : 250kHz
• Add “-LF” after part for Lead Free
Electrical Parameters @ 25° C
Turns
Ratio
Cw-w
(pF Typ.)
Leakage Inductance
(µH Max.)
@ 100 KHz,
1.0 Vrms
@ 100 KHz,
1.0 Vrms
1:0.375 1:0.75
95
0.25
Pri.:Sec.
Pri.:Aux.
Pri. to Aux. and Sec.
Pri. w/ Aux. and Sec.
shorted
Dielectric Rating
(Vrms)
1500
Wdg. - Wdg.
Wdgs. - Core
Package
1
12
0.830
(21.08)
6
7
0.440 Max.
(11.18)
0.004
(0.10)
1
2
Pri.
9V to 57V ₃
4
Aux.
5
10V (30mA)
6
Schematic
12
11
Sec.
5V (5A)
8
7
1.128
(28.65)
0.079
(2.01)
0.875
0.028
(22.23)
(0.71)
6
7
0.150
(3.81)
0.866
(22.0)
0.080
(2.03)
PCB Layout
(Top View)
Component Outline
0.118
0.118
(3.00)
(3.00)
1
12
1.20 x 0.840
(30.48 x 21.34)
Notes :
1. Lead Finish
2. Peak Solder Rating
(for wave solder process Only)
3. Weight
4. Packaging Information
(Tray)
EPC3472G
SnPb
225°C
13.5 grams
40 pcs / tray
EPC3472G-LF
Hot Tin Dip (Sn) or SnCu
260°C
13.5 grams
40 pcs / tray
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.
CSC3472G & -LF Rev.8 10-28-13 JDG
TEL: [phone]
FAX: [phone]
http://www.pca.com