ADSL LINE TRANSFORMERS
Recommended by Analog Devices for use with their
AD20msp910/AD20msp918 ADSL Chipsets
Excellent THD performance in a small footprint
Approved to UL1950 and EN60950 supplementary insulation
requirements for working voltages up to 250 Vrms
Electrical Specifications @ 25擄C 鈥?Operating Temperature -40擄C to 85擄C
Part
Number
B2031
B2032
Mounting
THT
SMT
Turns Ratio
(鹵 2%)
1:1
1:1
OCL @ 10 KHz, 0.1 V
(mH 鹵 10%)
(1-4) with 2-3 shorted
(10-7) with 8-9 shorted
5.0
5.0
5.0
5.0
Leakage Inductance
@ 100 KHz, 0.1 V (MAX)
(1-4) with 2-3, 8-9, 10-7 shorted
18.0 碌H
18.0 碌H
Longitudinal
Balance
(25 KHz - 1.1 MHz)
40 dB MIN
40 dB MIN
Additional Specifications
Part
Number
B2031
B2032
1
THD
(Linearity)
-80 dB @ 30 KHz
-60 dB @ 300 KHz
Load Resistance
(
9
100
100
DC Resistance
(1-4), (10-7)
3
9
MAX
3
9
MAX
Isolation Voltage
(Vrms)
1500
1500
Insertion Loss
1
(dB @ 100 KHz)
<0.5
<0.5
FrequencyResponse:
鹵 1.0 dB MAX, from 30 KHz to 1.1 MHz.
Mechanicals
B2031
B2032
10 X .028
鹵 .002
0,71
鹵 0,05
.695
17,65 MAX
.530
13,46
MAX
.394
10,00
MAX
10 X .051
鹵 .002
1,30
鹵 0,05
.605
15,37
.100
2,54
.394
10,00
.098
2,50
B2031
Date Code
Country of Origin
B2032
Date Code
Country of Origin
.098
2,50
.526
13,36
MAX
.185
4,70MAX
10 X
.020
0,51
.394
10,00
.535
13,59MAX
.098
2,50
.394
10,00
.547
13,89MAX
.516
13,11MAX
.485
12,32
MAX
.475
12,07
MAX
.005/0,13
10 SURFACES
Schematic
1
3
2
4
10
8
9
7
Weight
. . . . . . . . . . . . . .6.2 grams
Tray
. . . . . . . . . . . . . . . . . .60/tray
Dimensions:
Inches
Unless otherwise specified, all tolerances are 鹵 .010
mm
0,25
Corporate
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Tel: 619 674 8100
FAX: 619 674 8262
http://www.pulseeng.com
Quick-Facts: 619 674 9672
Europe
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United Kingdom
Tel: 44 1483 401700
FAX: 44 1483 401701
Asia
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
Tel: 65 287 8998
FAX: 65 280 0080
Distributor
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. 漏1998, Pulse Engineering, Inc.
PRELIMINARY B906.P (11/98)
1
