*RoHS Directive 2002/95/EC Jan 27 2003 including Annex

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

PT234 Series - ISDN S-Interface Isolation Transformers

Features

■

Meets the CCITT 1.430 ISDN S interface

specifications

■

1.5 kVrms HIPOT PRI/SEC in conformance

with international safety standards

■

Low leakage inductance

■

60 dB min. longitudinal balance

10 kHz to 100 kHz

■

Weight - 8 g

■

Operating temperature 0 °C to +70 °C

■

Lead free version available (see How to

Order)

■

Lead free versions are RoHS compliant*

Applications

■

Telecom

Primary

Turns

Primary

Leakage

Part

Ratio

Inductance

Inductance

Cw/w

Pri DCR

Sec DCR

Number

(±2 %)

(mH min.)

(µH max.)

(pF max.)

(Ω±15 %)

(Ω±15 %)

PT23401

1:1

25

13

50

1.1

1.3

PT23402

1:1.8

23

13

50

1.1

1.8

PT23403

1:2

23

13

50

1.1

2.6

PT23404

1:2.5

23

13

50

1.1

4.2

16.0

(.629)

MAX.

MAX.

14.0

(.551)

MAX.

1.0

(.039)

TYP.

0.6

(.023)

DIA.

LEADS

5.3

(.208)

11.4

(.448)

0.4

(.015)

TYP.

3.5

(.137)

15.5

(.610)

7.6

(.299)

3.8

(.149)

15

(.590)

Pri

1

2

3

4

5

6

2

31

5

64

Sec

Electrical Specifications @ 25 °C

Product Dimensions

Electrical Schematic

DIMENSIONS ARE:

MM

(INCHES)

TOLERANCE: ±

0.25

(.010)

Packaging Specifications

Tray ........................................50pcs./tray,

500 pcs./carton

03/05

How to Order

PT234xx __

Model

Termination

Blank = Tin-lead

L = Tin only (lead free)