E L E C T R O N I C S I N C .

Isolation Transformers for

LAN-Ethernet Applications

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

• 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

EPA1885-X & EPA1885-X-RC

Product performance is limited to specified parameters. Data is subject to change without prior notice.

Electrical Parameters @ 25° C

Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25

CSA1885-X & -RC

Rev. 4

11/14/07 JDG

OCL

(µH ± 20%)

25

30

35

50

75

100

125

150

175

200

Leakage

Inductance

(µH Max.)

0.15

0.15

0.15

0.20

0.20

0.25

0.25

0.25

0.25

0.30

2.0

2.0

2.0

2.0

2.4

2.5

3.0

3.0

3.0

3.5

Et-Constant

(V-µSec. Typ.)

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)

Turns Ratio

(± 5%)

1:1

1:1

1:1

1:1

1:1

1:1

1:1

1:1

1:1

1:1

5

5

6

7

8

9

10

11

12

13

Interwinding

Capacitance

(pF Max.)

Rise Time

(nS Max.)

3.0

3.0

3.0

3.0

3.0

3.0

3.0

3.0

3.5

3.5

DCR

(

Ω Max.)

0.15

0.15

0.20

0.20

0.30

0.30

0.30

0.40

0.50

0.50

Schematic

16

15

2

1

13

12

5

4

10

9

8

7

Package

.050

(1.27)

.018/.022

(.457/.559)

.220

(5.59)

.009/.015

(.229/.381)

.360

(9.14)

0°-8°

.035

(8.89)

.008/.012

(.203/.305)

PCA

EPA1885-X(-RC)

Date Code

.450

(11.43)

.250

(6.35)

.350

(8.89)

Solder Pad

Layout

.390

(9.65)

.050

(1.27)

.030

(.762)

.055

(1.40)

Pin 1

I.D.

Notes :

1. Lead Finish

2. Peak Temperature Rating

3. Moisture Sensitive Levels

4. Weight

5. Packaging Information

(Tube)

(Tape & Reel)

MSL = 4

(72 Hours,

≤30°C/60%RH)

EPA1885-X-RC

245°C

0.7864 grams

42 pieces/tube

500 pieces/13” reel

EPA1885-X

225°C

MSL = 3

(168 Hours,

≤30°C/60%RH)

0.7864 grams

42 pieces/tube

500 pieces/13” reel

SnPb

Hot Tin Dip (Sn)