Document
Isolation Transformers for LAN-Ethernet Applications
ELECTRONICS INC.
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
www.DataSheet4U.net
• 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 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)
OCL (µH ± 20%) 25 30 35 50 75 100 125 150 175 200
Interwinding Capacitance (pF Max.) 5 5 6 7 8 9 10 11 12 13
Leakage Inductance (µH Max.) 0.15 0.15 0.15 0.20 0.20 0.25 0.25 0.25 0.25 0.30
Et-Constant (V-µSec. Typ.) 2.0 2.0 2.0 2.0 2.4 2.5 3.0 3.0 3.0 3.5
Rise Time (nS Max.) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.5 3.5
Turns Ratio (± 5%) 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1
DCR (Ω Max.) 0.15 0.15 0.20 0.20 0.30 0.30 0.30 0.40 0.50 0.50
Package
.450 (11.43)
PCA EPA1885-X(-RC) Date Code
Schematic
.050 (1.27) .055 (1.40) 16 15 13 12 10 9
.250 (6.35)
.390 (9.65)
Solder Pad Layout 1 2 4 5 7 8
Pin 1 I.D. .350 (8.89) .009/.015 (.229/.381) 0°-8° .030 (.762)
.220 (5.59) .018/.022 (.457/.559)
.008/.012 (.203/.305)
.050 (1.27)
.035 (8.89) .360 (9.14)
Notes : 1. Lead Finish 2. Peak Temperature Rating 3. Moisture Sensitive Levels 4. Weight 5. Packaging Information (Tube) (Tape & Reel)
EPA1885-X SnPb 225°C
(168 Hours, ≤30°C/60%RH)
EPA1885-X-RC Hot Tin Dip (Sn) 245°C
(72 Hours, ≤30°C/60%RH)
MSL = 3
MSL = 4
0.7864 grams 42 pieces/tube 500 pieces/13” reel
0.7864 grams 42 pieces/tube 500 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.
CSA1885-X & -RC Rev. 4 11/14/07 JDG
TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com
.