(10-06) Communications\ E1/T1\19649

Features

•

SMD package for high density board plcement

•

consistent and reliable coplanarity

•

controlled parameters ensure full compliance with ITU-T

G.703 when

matched with recommended IC

•

ideal for all 1.544 and 2.048 Mbs interface applications

•

manufactured in an ISO-9001:2000, TS-16949:2002

and ISO-14001:2004 certified Talema facility

•

1500Vrms minimum isolation voltage

•

operating temperature: -4 0° to 85°

•

fully RoHS compliant and meets lead free reflow

level J-STD-020C

Electrical Specifications @ 25°C

E1/T1/PRI/CEPT Single Interface Transformers

Dimensions: Inches (Millimeters)

Tolerance: ±0.010 (0.25) unless specified otherwise

Coplanarity: <0.004 (0.10)

Dimensions & Schematics

Test Conditions:

Inductance:

W2 - measurement at 10kHz, 100mV

Leakage Inductance: W2 <1.0µH, W1 short circuited - measurement at 100kHz, 10mA

Turns Ratio:

W1 : W2; Tolerance ±2%

High Voltage:

2.0kV for 1 second, W1 to W2

S

M

2

s

r

e

m

r

o

f

s

n

a

r

T

e

c

a

f

r

e

t

n

I

r

e

b

m

u

N

t

r

a

P

o

i

t

a

R

s

n

r

u

T

%

2

±

L

C

O

)

.

n

i

M

H

m

(

2

W

L

L

)

.

x

a

M

H

µ

(

R

C

D

)

.

x

a

M

s

m

h

O

(

1

W

R

C

D

)

.

x

a

M

s

m

h

O

(

2

W

V

P

)

s

m

r

V

(

4

9

7

9

1

4

1

4

.

1

:

1

0

,

4

0

,

1

4

.

0

5

.

0

0

0

5

1

0.098

(2.50)

0.047

(1.20)

0.590

(15.00)

0.300

(7.62)

Schematic

Suggested

Pad Layout

4

1

5

8

W1

W2

1

:

1.414

0° - 8°

0.020

(0.50)

0.339

(8.60)

0.291

(7.40)

0.433

(11.00)

0.100

(2.54)

0.300

(7.62)

0.472

(12.00)

0.551

(14.00)

TALEMA IN

WK/YR

Part Number

Sales & Marketing, Design and Manufacturing Facilities

http://www.talema-nuvotem.com

Ireland

NUVOTEMTEO.

Crolly

Co. Donegal

Tel: Int. + 353 74 - 954 8666

Fax: Int. + 353 74 - 954 8139

Email: info@nuvotem.com

Germany

TALEMA ELEKTRONIK GMBH

Sembdnerstr. 5, Postfach 2523

82110 Germering

Tel: Int. + 49 89 - 841 00 - 0

Fax: Int. + 49 89 - 841 00 25

Email: info@talema.de

Eastern Europe &

Czech Republic

NT MAGNETICS s.r.o.

Chebská 27

322 00 Plzeñ

Tel: Int. + 420 377 - 338 351

Fax: Int. + 420 377 - 338 350

Email: talema@talema.cz

Web Site:

www.ntmagnetics.cz

India

TALEMA ELECTRONIC PVT. LTD.

Opposite the SIDCO Industrial Estate

Gins Towers

4/5S.H/1, Omalur Main Road

Salem - 636 004, Tamil Nadu

Tel: Int. + 91 427 - 244 1325

Fax: Int. + 91 427 - 243 0034

E-mail: talema@talemaindia.com

Web Site: www.talemaindia.com

THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications