ADSL LINE TRANSFORMERS
For use with Motorola鈥檚 MC143460 and
MC143462 ADSL chipsets
Small footprint
Electrical Specifications @ 25掳C 鈥?Operating Temperature -40掳C to +85掳C
Part
Number
B2141
B2142
1
Application
CO
CO
Mounting
THT
SMT
Turns Ratio
(卤 2%)
(1-5):(10-7)
1.2:1
1.2:1
OCL @ 10 KHz, 0.1 V(卤
5%)
(1-5) with (2-4) shorted
3.96
3.96
(10-7) with (6-9) shorted
2.75
2.75
Leakage Inductance
@ 100 KHz, 0.1 V (1-5) with (2-4),
(6-9) and (7-10) shorted
15 碌H MAX
15 碌H MAX
Additional Specifications
Part
Number
B2141
B2142
1
1
Longitudinal Balance
(from 25 KHz to 1.1 MHz)
-45
dB MIN
-45
dB MIN
DC Resistance
(1-4):(2-5)
(10-6):(9-7)
1.35 MAX
1.35 MAX
1.35 MAX
1.35 MAX
Isolation Voltage
(Vrms)
1500
1500
Transformers are shipped in trays unless tape and reel is specified. Please add the suffix
鈥淭鈥?/div>
(i.e. B2142T) for tape and reel orders.
Mechanicals
B2141
B2142
10 X .028
卤 .002
0,71
卤 0,05
.695
17,65 MAX
5
B2141
Date Code
Country of Mfg.
.530
4
13,46
3
MAX
2
.500
12,70MAX
1
B2142
Date Code
Country of Mfg.
.516
13,11MAX
.173 卤 .015
4,39 卤 0,38
10 X
.018
0,46
.394
10,00
.550
13,97MAX
.098
2,50
.394
10,00
.547
13,89MAX
.485
12,32
MAX
Weight
. . . . . . . . . . . . . .6.2 grams
Tray
. . . . . . . . . . . . . . . . . .60/tray
Dimensions:
Inches
mm
Unless otherwise specified,
all tolerances are 卤 .010
0,25
1
4
2
5
For More Information :
UNITED STATES
(Worldwide)
12220 World Trade Drive
San Diego, CA 92128
Quick-Facts: 858 674 9672
http://www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
UNITED KINGDOM
(Northern Europe)
1 & 2 Huxley Road
The Surrey Research Park
Guildford, Surrey GU2 5RE
United Kingdom
TEL: 44 1483 401700
FAX: 44 1483 401701
FRANCE
(Southern Europe)
Zone Industrielle
F-39270
Orgelet
France
TEL: 33 3 84 35 04 04
FAX: 33 3 84 25 46 41
SINGAPORE
(Southern Asia)
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 287 8998
FAX:65 280 0080
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. 漏2000, Pulse Engineering, Inc.
9
9
9
9
.605
15,37
.100
2,54
6
7
8
.098
9
2,50
.394
10,00
MAX
10 X .051
卤 .002
1,30
卤 0,05
.394
10,00
.098
2,50
10
.005/0,13
10 SURFACES
Schematic
1.2:1
10
6
9
7
TAIWAN, R.O.C.
(Northern Asia)
3F-4, No. 81, Sec. 1
HsinTai Wu Road
Hsi-Chih, Taipei Hsien
Taiwan, R.O.C.
Tel: 886 2 2698 0228
FAX: 886 2 2698 0948
DISTRIBUTOR
PRELIMINARY B962.P (3/00)
1
