HDSL2 LINE TRANSFORMER
For Use with GlobeSpan Chipset
Matched to GlobeSpan G2237 HDSL2 Chipset
Excellent THD performance
Maximum height: .485" (12,32 mm)
Designed to meet UL 1950 supplementary insulation
requirements for working voltages up to 250 Vrms
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
Part
Number
B1053
Matched To
GlobeSpan IC Number
G2237
Turns Ratio
Chip-Line
(± 2%)
1CT:2.2CS
Inductance
Line Side
(10-6)(w/7-9 shorted)
3.00 mH ± 5%
Leakage
Inductance
(10-6)(w/7-9,1-5 shorted)
10 µH MAX
Isolation
Voltage
(Vrms MIN)
2500
Additional Electrical Specifications
Part Number
B1053
DCR
Line Side
(10-7)=(6-9)
DCR
Chip Side
(1-5)
Longitudinal
Balance
(dB MIN @ 135 )
60 @ 20-250 KHz
THD
(db TYP @ 135
)
NOTE:
Transformers are shipped in trays, unless Tape & Reel packaging is specified by adding the suffix
“T”
to the part number (ex: B1053T)
Mechanical
B1053
10 X .028
± .002
0,71
± 0,05
.695
17,65 MAX
.530
13,46
MAX
.394
10,00
MAX
10 X .051
± .002
1,30
± 0,05
.605
15,37
.100
2,54
.394
10,00
.098
2,50
Date Code
Country of Origin
B1053
.098
2,50
.516
13,11MAX
.354
8,99
MAX
.485
12,32
MAX
.475
12,07
MAX
.005/0,13
10 SURFACES
10X 0° 8°
For More Information :
UNITED STATES
(Worldwide)
12220 World Trade Drive
San Diego, CA 92128
U.S.A.
http://www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
.031 ± .006
10X
0,79 ± 0,15
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
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.
9
9
1.25
(MAX)
1.10
(MAX)
-70 (40 KHz, 1.84 V p-p)
Schematic
1:2.2
1
Chip 3
5
10
7
Line
9
6
Weight
. . . . . . . . . . . . . .6.2 grams
Tray
. . . . . . . . . . . . . . . . . .60/tray
Dimensions:
Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
SINGAPORE
(Southern Asia)
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 287 8998
FAX: 65 280 0080
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
B966.A (7/00)
9
9
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