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

T1/E1/ISDN-PRI Transformers

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

• Surface Mount in small (SOIC) package

• Optimizied for Leading Transceiver I.C.’s

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

• Robust construction allows IR / VP reflow processes

• Operating temperature range : -40˚C to +85˚C

• 1500 Vrms Isolation

EPR1090F2 to EPR1094F2 &

EPR1090F2-RC to EPR1094F2-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

CSR1090F2-R1094F2 & -RC Rev. 1

2/15/06 JDG

Schematics

1

2

3

6

4

Pri.

Sec.

Part

Number

EPR1090F2(-RC)

EPR1091F2(-RC)

EPR1092F2(-RC)

EPR1094F2(-RC)

Pri. OCL

(mH Min.)

2

2

2

2

@ 10 KHz,

0.1 Vrms

Turns Ratio

(± 2%)

1.35CT:1

1.14CT:1

1CT:1

1.26CT:1

Pri.:Sec.

50

50

50

50

Cw/w

(pF Max.)

Pri. to Sec.

Return Loss

(dB Typ.)

-20

-20

-20

-20

.05 to 10 MHz

LI

(µH Max.)

1.0

1.3

1.2

1.0

Pins 1-3 w/

6-4 shorted

Pri. DCR

(

Ω Max.)

2.6

2.8

2.7

2.5

Pins 1-3

2.6

2.5

1.9

2.0

Sec. DCR

(

Ω Max.)

Pins 6-4

Package

Marking :

PCA

EPR109XF2(-RC)

D.C.

.335

(8.51)

0°-8°

.035

(.889)

.009/.011

(.228/.279)

Solder

Pad

Layout

.335

(8.51)

.079

(2.00)

.030

(.762)

.030

(.762)

.240

(6.09)

.079

(2.00)

.014/.018

(.355/.457)

.005/.015

(.127/.381)

.230

(5.84)

.240

(6.09)

.036

(.914)

.155/.159

(3.94/4.04)

Pin 1

I.D.

Notes :

1. Lead Finish

2. Peak Temperature Rating

3. Moisture Sensitive Levels

4. Weight

5. Packaging Information

(*Add “TR” to end of part number

when placing order)

(Tube)

(Tape & Reel)

MSL = 4

(72 Hours,

≤30°C/60%RH)

EPR109XF2-RC

Matte Tin

260°C

TBD grams

TBD pieces/tube

TBD pieces/13” reel

(*EPR109XF2-RCTR)

EPR109XF2

225°C

MSL = 3

(168 Hours,

≤30°C/60%RH)

TBD grams

TBD pieces/tube

TBD pieces/13” reel

(*EPR109XF2-TR)

SnPb