ADSL LINE TRANSFORMER
For Globespan G7000 ADSL Chipset
Designed for Central Office (CO) and Customer Premise
(CPE) applications
Excellent THD performance in a small footprint
Designed to meet UL1950 and EN60950 supplementary
insulation requirements for working voltages up to 250Vrms
Electrical Specifications @ 25°C — Operating Temperature -40°C to 85°C
Part
Number
Turns Ratio
( 2%)
OCL @ 10kHz, 0.1V
Leakage Inductance
@ 100kHz, 0.1V (MAX)
Longitudinal
Balance
Mounting
Application
(1-5) with (2-4) shorted (10-6) with (7-9) shorted
15µH
≤ -60dB
B2201
SMT
CO
1:1.42
237µH 10%
474µH 10%
(10-6) with 7-9, 1-4, 2-5 shorted
(20kHz - 1MHz
Additional Specifications
DC Resistance (Ω - MAX)
Part
THD Typical
(Linearity)
Isolation Voltage
Insertion Loss
Number
B2201
(Vrms)
(MAX)
Line Side
≤ 2.0
(1-5) with 2-4 shorted
Chip Side
≤ 2.0
≤ 70dB @ 200kHz
2000
≤ 1.00dB @150kHz - 1.5MHz
(10-6) with 7-9 shorted
NOTE: Transformers are shipped in trays, unless Tape & Reel packaging is specified by adding the suffix “T” to this part number (B2201T)
Mechanicals
Schematic
B2201
.028 ± .005
0,71 ± 0,13
10 X
.715
18,16
.098
2,50
.695
17,65
MAX
1:1.42
B2201
.526
1
10
13,36
.525
13,34
MAX
4
2
7
9
B2XXX
.394
Pri
Sec
Date Code
.394
10,00
Country of Origin
10,00
5
6
Note: Pin 1 is as marked. Pin numbers increment
sequentially clockwise around the part.
.098
2,50
.048 ± .005
1,22 ± 0,13
10 X
.555
MAX
14,10
Weight . . . . . . . . . . . . . .6.2 grams
Tray . . . . . . . . . . . . . . . . . .60/tray
Inches
mm
Dimensions:
.485
12,32
MAX
.010
0,25
Unless otherwise specified, all tolerances are
.004
0,10
MIN
.005/0,13
10 SURFACES
For More Information:
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Headquarters
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China
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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, 2005. Pulse Engineering, Inc. All rights reserved.
www.pulseeng.com
B929.B (12/05)