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參數資料
| 型號： | B2139 |
| 英文描述： | *ADSL Line Transformers for Globespan ADSL/RADSL Line Driver IC (EL-1501) - (2/00) |
| 中文描述： | * ADSL線路變壓器Globespan寬頻/ RADSL線路驅動器集成電路（薩爾瓦多- 1501） - （2 / 00） |
| 文件頁數： | 1/1頁 |
| 文件大小： | 67K |
| 代理商： | B2139 |
Turns Ratio
(1-3):(10-8), (2-4):(9-7)
(1-3):(2-4)
1:1 (
± 2%
)
OCL @ 10 KHz, 0.1 V
(1-4) with (2-3) shorted
Leakage Inductance
@ 300 KHz, 0.1 V (1-4) with (2-3),
(7-10) and (8-9) shorted
10.0 μH MAX
Longitudinal
Balance
(from 30 KHz to 1.1 MHz)
-50 dB MIN
Part
Number
Application
Mounting
B2139
CPE
THT
407 μH (
± 5%)
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
PRELIMINARY B958.P (2/00)
Mechanical
For use with Globespan ADSL/RADSL Line Driver
IC (EL-1501) at the Customer Premise
Excellent THD performance in a small footprint
Approved to UL1950 supplementary insulation
requirements for working voltages up to 250 Vrms
Schematic
10
1
4
2
3
7
8
9
CHIP
LINE
Date Code
Country of Mfg.
.394
10,00
.550 MAX
.018
0,46
10 X
.394
10,00
.547 MAX
.098
2,50
.173 ± .015
4,39 ± 0,38
.500 MAX
Weight
. . . . . . . . . . . . . .6.2 grams
Tray
. . . . . . . . . . . . . . . . . .65/tray
For More Information :
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.
Printed on recycled paper. 2000, Pulse Engineering, Inc.
B2139
ADSL LINE TRANSFORMERS
Dimensions:
Inches
mm
Unless otherwise specified,
all tolerances are ±.010
0,25
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
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
SINGAPORE
(Southern Asia)
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 287 8998
FAX:65 280 0080
DISTRIBUTOR
Part
Number
THD
DC Resistance
Isolation Voltage
(Vrms)
Insertion Loss
1
(
@ 772 KHz)
(Linearity - Typical)
B2139
-
85 dB MIN @ 100 KHz
1-3 = 2-4 = .66
W
(
± 10%)
10-8 = 9-7 = .56
W
(
± 10%)
1875
<0.5 dB
1
FrequencyResponse:
>3.0 dB, from 30 KHz to 2.0 MHz.
Additional Specifications
NEW
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