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B2142

更新时间: 2024-10-27 23:33:59
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其他 - ETC 变压器联轴器
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描述
ADSL Line Transformers for Motorola's MC 143460 & MC 143462 ADSL Chipsets - (3/00)

B2142 数据手册

  
ADSL LINE TRANSFORMERS  
For use with Motorola’s MC143460 and  
MC143462 ADSL chipsets  
Small footprint  
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C  
Turns Ratio  
Leakage Inductance  
Part  
OCL @ 10 KHz, 0.1 V( 5%)  
Application  
Mounting  
(
2%)  
@ 100 KHz, 0.1 V (1-5) with (2-4),  
(6-9) and (7-10) shorted  
Number  
(1-5) with (2-4) shorted  
(10-7) with (6-9) shorted  
(1-5):(10-7)  
1.  
B2141  
B2142 1  
CO  
CO  
THT  
SMT  
3.96  
3.96  
2.75  
2.75  
15 µH MAX  
15 µH MAX  
2:1  
1.2:1  
Additional Specifications  
Part  
Longitudinal Balance  
DC Resistance  
(1-4):(2-5)  
1.35 MAX  
Isolation Voltage  
Number  
(from 25 KHz to 1.1 MHz)  
(Vrms)  
(10-6):(9-7)  
1.35 MAX  
1.35 MAX  
B2141  
B2142 1  
-45 dB MIN  
-45 dB MIN  
1500  
1500  
1.35 MAX  
1
Transformers are shipped in trays unless tape and reel is specified. Please add the suffix “T” (i.e. B2142T) for tape and reel orders.  
Mechanicals  
B2142  
B2141  
.605  
15,37  
.028 .002  
0,71 0,05  
10 X  
.695  
.100  
2,54  
MAX  
B2141  
Date Code  
Country of Mfg.  
17,65  
5
4
3
2
1
6
7
8
.530  
13,46  
MAX  
.394  
10,00  
MAX  
.394  
10,00  
B2142  
.098  
2,50  
Date Code  
Country of Mfg.  
9
.500  
12,70  
10  
MAX  
.098  
2,50  
.051 .002  
1,30 0,05  
10 X  
.516  
MAX  
13,11  
.173 .015  
4,39 0,38  
.485  
12,32  
MAX  
.018  
0,46  
.098  
2,50  
10 X  
.394  
.394  
10,00  
.547  
10,00  
.550  
MAX  
13,97  
.005/0,13  
10 SURFACES  
MAX  
13,89  
Schematic  
Weight . . . . . . . . . . . . . .6.2 grams  
Tray . . . . . . . . . . . . . . . . . .60/tray  
1.2:1  
Inches  
mm  
1
10  
Dimensions:  
Unless otherwise specified,  
4
2
6
9
.010  
0,25  
all tolerances are  
5
7
For More Information :  
UNITED KINGDOM  
UNITED STATES  
FRANCE  
SINGAPORE  
TAIWAN, R.O.C.  
DISTRIBUTOR  
(Northern Europe)  
(Worldwide)  
(Southern Europe)  
Zone Industrielle  
F-39270  
Orgelet  
France  
(Southern Asia)  
150 Kampong Ampat  
#07-01/02  
(Northern Asia)  
3F-4, No. 81, Sec. 1  
HsinTai Wu Road  
Hsi-Chih, Taipei Hsien  
Taiwan, R.O.C.  
1 & 2 Huxley Road  
12220 World Trade Drive  
San Diego, CA 92128  
Quick-Facts: 858 674 9672  
http://www.pulseeng.com  
TEL: 858 674 8100  
The Surrey Research Park  
Guildford, Surrey GU2 5RE  
United Kingdom  
TEL: 44 1483 401700  
FAX: 44 1483 401701  
KA Centre  
Singapore 368324  
TEL: 65 287 8998  
FAX:65 280 0080  
TEL: 33 3 84 35 04 04  
FAX: 33 3 84 25 46 41  
Tel: 886 2 2698 0228  
FAX: 886 2 2698 0948  
FAX: 858 674 8262  
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 products and/or registered trademarks of their respective owners.  
Printed on recycled paper. ©2000, Pulse Engineering, Inc.  
PRELIMINARY B962.P (3/00)  

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