RoHS-5

RoHS-6

Turns Ratio

OCL

DCR Pri

DCR Sec

Package/

Primary

Compliant

Compliant

(Pri:Sec ±5%)

(mH MIN)

(pF MAX)

(µH MAX)

(

Ω MAX)

(

Ω MAX)

Schematic

Pins

Part No.

Part No.

T1137

T1137NL

1CT:2.42CT & 1CT:2.42CT

1.20 & 1.20

25 & 25

.60 & .60

0.70 & 0.70

1.20 & 1.20

BH/1

1-3, 6-8

T1/CEPT/ISDN-PRI

TRANSFORMER

Dual Surface Mount, 1500 Vrms,

Small Package

Electrical Specifications @ 25°C

16

14

13

2

15

11

9

68

7

10

Matched to PMC-Sierra's PM4351 COMET

transceiver

Small surface mount package

Contains both transmit and receive transformers

Isolation voltage: 1500Vrms

T1137 / T1137NL

(DATE CODE)

(COUNTRY OF ORIGIN)

.505 MAX

12,83

.350

8,89

.245 MAX

6,22

.050

1,27

.375 MAX

9,53

.280 MAX

7,11

.004/0,10

16 SURFACES

0°– 8°

16X .018 ± .002

0,46 ± 0,05

.010

0,25

.050

1,27

.350

8,89

.075

1,91

.328

8,33

SUGGESTED PAD LAYOUT

16X .029 ± .001

0,74 ± 0,03

Mechanical

Schematic

BH

1

Dimensions: Inches

mm

Unless otherwise specified,

all tolerances are ± .010

0,25

Weight ...............1.0 grams

Tape & Reel..........600/reel

Tube ......................40/tube

NOTE: Optional tape and reel packaging can be ordered by adding a “T” suffix to the part number (i.e.T1137T and T1137NLT).

For More Information:

Pulse Worldwide

Headquarters

12220 World Trade Dr.

San Diego, CA 92128

U.S.A.

www.pulseeng.com

TEL: 858 674 8100

FAX: 858 674 8262

Pulse South Asia

150 Kampong Ampat

#07-01/02

KA Centre

Singapore 368324

Tel: 65 6287 8998

Fax: 65 6280 0080

Pulse North Asia

No. 26

Kao Ching Rd.

Yang Mei Chen

Taoyuan Hsien

Taiwan, R. O. C.

Tel: 886 3 4641811

Fax: 886 3 4641911

Pulse China

Headquarters

No. 1

Industrial District

Changan, Dongguan

China

Tel: 86 769 85538070

Fax: 86 769 85538870

Pulse North China

Room 1503

XinYin Building

No. 888 YiShan Rd.

Shanghai 200233

China

Tel: 86 21 54643211/2

Fax: 86 21 54643210

Pulse

Europe

Einsteinstrasse 1

D-71083 Herrenberg

Germany

Tel: 49 7032 7806 116

Fax: 49 7032 7806 135

www.pulseeng.com

T651.B (6/06)

Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product

names mentioned herein may be trademarks or registered trademarks of their respective owners.

© Copyright, 2006. Pulse Engineering, Inc. All rights reserved.