Isolation Transformers for
LAN-Ethernet Applications
E L E C T R O N I C S I N C .
EPA1885-X & EPA1885-X-RC
• Designed for IEEE 802.3 and ECMA Requirements
• Available in Low Profile S.O.I.C. 16 Pin SMD Package
• Add “-RC” after part number for RoHS Compliant
• Hipot : both 2000 Vrms and 500 Vrms available
in compliance with LAN’s Safety Requirements
• Storage Temperature : -40°C to +125°C
• Operating Temperature : 0°C to +70°C
• UL 94V-0 Recognized Materials
Electrical Parameters @ 25° C
PCA
Part
Number
Interwinding
Et-Constant
(V-µSec. Typ.)
Rise Time
(nS Max.)
Turns Ratio
OCL
(µH ± 20%)
Leakage
Inductance
(µH Max.)
DCR
(WMax.)
Capacitance
(± 5%)
(pF Max.)
5
5
2.0
2.0
2.0
2.0
2.4
2.5
3.0
3.0
3.0
3.5
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.5
3.5
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
EPA1885-1(-RC)
EPA1885-2(-RC)
EPA1885-3(-RC)
EPA1885-4(-RC)
EPA1885-5(-RC)
EPA1885-6(-RC)
EPA1885-7(-RC)
EPA1885-8(-RC)
EPA1885-9(-RC)
EPA1885-10(-RC)
25
30
0.15
0.15
0.15
0.20
0.20
0.25
0.25
0.25
0.25
0.30
0.15
0.15
0.20
0.20
0.30
0.30
0.30
0.40
0.50
0.50
6
35
7
50
75
100
125
150
175
200
8
9
10
11
12
13
Package
Schematic
.055
(1.40)
.450
.050
(1.27)
(11.43)
16 15 13 12 10
9
8
PCA
EPA1885-X(-RC)
Date Code
.250
(6.35)
.390
(9.65)
Solder Pad
Layout
Pin 1
I.D.
1
2
4
5
7
.350
(8.89)
.030
(.762)
.009/.015
(.229/.381)
.220
(5.59)
.008/.012
(.203/.305)
0°-8°
.018/.022
(.457/.559)
.035
(8.89)
.360
(9.14)
.050
(1.27)
Notes :
EPA1885-X
EPA1885-X-RC
1. Lead Finish
SnPb
Hot Tin Dip (Sn)
2. Peak Temperature Rating
3. Moisture Sensitive Levels
225°C
245°C
MSL = 3
(168 Hours, £30°C/60%RH)
MSL = 4
(72 Hours, £30°C/60%RH)
4. Weight
0.7864 grams
0.7864 grams
(Tube)
(Tape & Reel)
42 pieces/tube
42 pieces/tube
5. Packaging Information
500 pieces/13” reel
500 pieces/13” reel
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.
CSA1885-X & -RC Rev. 4 11/14/07 JDG
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com