• Pri. & Sec. Impedance: 600

Ω • DCR: Pri. = 49 Ω Typ. & Sec. = 63 Ω Typ. •

Electrical Parameters @ 25° C

Modem Transformer

CSA3825 Rev. -

11/1/01

EPA3825

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

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

Schematic

• 1500 Vrms Isolation •

•

Frequency Range : Data/Voice = 300-3500 Hz

•

•

Frequency Range : Data = 800-3500 Hz

•

-55

@ 100

Hz

Total Harmonic Distortion

(dB Typ. @ -10dBm Test Level)

@ 200

Hz

-60

@ 300

Hz

-65

@ 600

Hz

-70

1

4

1:1

Pri.

Sec.

5

8

Package

Longitudinal Balance

(dB Min.)

-60

200-1000

Hz

Dimensions

A

B

C

D

E

F

G

H

Dim.

Min.

.725

.625

.565

---

.140

---

---

.028

Max.

---

---

---

.450

---

.150

.400

.025

Nom.

(Inches)

(Milimeters)

---

---

---

---

---

---

---

.559

Min.

18.42

15.88

14.35

---

3.56

---

---

.711

Max.

---

---

---

11.43

---

3.81

10.16

.635

Nom.

---

---

---

---

---

---

---

.022

Return Loss

(dB Min.)

200-4000

Hz

-14

Insertion Loss

(dB Max.)

200-4000

Hz

1.5

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

Inductance

(H Typ.)

@ 100 Hz,

0.1 Vrms

2.4

Pin 1

I.D.

5

4

8

1

PCA

EPA3825

Date Code

B

A

H

(Sq)

C

G

E

F

D

Note : Pin 7 omitted

-45

1000-4000

Hz