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

T1/CEPT/ISDN-PRI Transformer

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

• Optimized for PMC-Sierra’s PM4318 OCTLIU

• Quad Port Transformer Module with IC Side Protection Circuit

• Add “-RC” after part number for RoHS Compliant

• Operating Temperature : -40°C to +85°C

• Low Profile Surface Mount Package

• 1500 Vrms Isolation Minimum

EPR1540SE & EPR1540SE-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

CSR1540SE & -RC

Rev. 2

9/19/06 JDG

Package

.270 Max.

(6.86)

Solder Pad Layout

.670

(17.02

)

.050

(1.27)

.030

(.762)

.090

(2.29)

1

20

21

40

PCA

EPR1540SE(-RC)

Date Code

.480

(12.19)

.950

(24.13)

1.130 Max.

(28.70)

.085

(2.16)

Pin 1

I.D.

.050

(1.27)

.015

(.381)

.019 ± .003

(.483 ± .076)

.035

(.889)

.010 ± .002

(.254 ± .051)

.600

(15.24)

0°=8°

Schematic

1:2

Chip

Side

Line

Side

1:2

1:2

1:2

2

1

3

6

5

7

4

9

8

10

39

40

38

35

36

34

37

32

33

31

V

G

V

G

12

11

13

16

15

17

14

19

18

20

29

30

28

25

26

24

27

22

23

21

2nd

Schematic

2nd

Schematic

Notes :

1. Lead Finish

2. Peak Temperature Rating

3. Moisture Sensitive Levels

4. Weight

5. Packaging Information

(*Add “TR” to end of part number, but

in front of “-RC”when placing order)

(Tube)

(Tape & Reel)

MSL = 4

(72 Hours,

≤30°C/60%RH)

EPR1540SE-RC

245°C

TBD grams

TBD pieces/tube

TBD pieces/13” reel

(*EPR1540SETR-RC)

EPR1540SE

225°C

MSL = 3

(168 Hours,

≤30°C/60%RH)

TBD grams

TBD pieces/tube

TBD pieces/13” reel

(*EPR1540SETR)

SnPb

Hot Tin Dip (Sn) †

† Lead Material : Matte Tin with Ni Barrier

Cw/w

(pF Max.)

Xmit/Rcv

30

Xmit

-9

Rcv

-12

•

Longitudinal Balance : 1Per FCC Part 68

•

Crosstalk : Between Channels

•

OCL

(mH Min..)

1.2

Line Side

Le

(µH Max.)

0.50

Xmit/Rcv

Return Loss

(dB Min.)

-50

CMRR

(dB Min.)

DCR

(

Ω Max.)

0.40

Pri.

0.80

Sec.

50 KHz-100 KHz

Crosstalk

(dB Min.)

-50

0.1-10 MHz

100 KHz-2 MHz

2 MHz-3 MHz

Xmit

-15

Rcv

-18

Xmit

-11

Rcv

-14