EPA3803S Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Isolation Transformer

Isolation Transformer
ELECTRONICS INC.
EPA3803S & EPA3803S-LF
• Used in SMPS Push-Pull Topology
• Add “-LF” after part number for Lead-Free
• Storage Temperature : -40°C to +125°C
• Operating Temperature : 0°C to +70°C
• UL 94V-0 Recognized Components
• UL 1446 Class B Insulation System
• 500 Vrms Minimum Isolation
• PCMCIA Package
Primary OCL
(µH Typ.)
@ 100 KHz, 0.1 Vrms
240
Pins 1-2
Electrical Parameters @ 25° C
Interwinding Capacitance
(pF Max.)
@ 100 KHz, 0.1 Vrms
Leakage Inductance
(µH Max.)
@ 1 MHz, 0.1 Vrms
12
Pri. Wdgs to Sec. Wdgs
0.4
Pins 1-2 with
Pins 3, 4, 5, 6, 7, 8 Shorted
Pri. DCR
(Ω Max.)
0.6
Pins 1-2 &
Pins 3-4
Vt
(V-µSec.)
@ 500 KHz Typ.
5.0
.070
(1.78)
Marking :
PCA
EPA3803S(-LF)
Date Code
Pin 1
I.D.
.290
(7.37)
Package
.050
(1.27)
.090
(2.29)
.270
(6.86)
.420 Pad
(10.67) Layout
.150
(3.81)
.030
(.762)
.088 Max. (2.24)
.018/.022
(.457/.559)
.005/.015
(.127/.381)
0°-8°
.008/.012
(.203/.304)
.050
(1.27)
.035
(.889)
.365
(9.27)
Schematic
Pri.
1:1.3
1
2
3
4
1:1.3
Sec.
8
7
6
5
Notes :
EPA3803S
EPA3803S-LF
1. Lead Finish
SnPb
Hot Dipped Sn or SAC
2. Peak Solder Rating
225°C
260°C
3. Moisture Sensitive Levels (MSL)
1
1
(Unlimited, ≤30°C/60%RH) (Unlimited, ≤30°C/60%RH)
4. Weight
0.250 grams
0.250 grams
5. Packaging Information
(Tube)
78 pcs / tube
78 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.
CSA3803S & -LF Rev. 3 3/11/08 WC
TEL: [phone]
FAX: [phone]
http://www.pca.com