HDSL2/G.SHDSL TRANSFORMER
For Level One Chipsets
Matched to Level One's SK70743, LXT772 and LXT776 chipsets
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擄C 鈥?Operating Temperature -40擄C to +85擄C
Part
Number
B1056
1
B1083
Mounting
SMT
THT
Turns Ratio
Chip - Line
(鹵2%)
1CT:3CS
1:3CS
Inductance - Line Side
@10 kHz,100 mV
2.0 mH 鹵10%
2
(1-5) with (2-4) shorted
2.25 mH 鹵10%
(2-5) with (4-1) shorted
Leakage Inductance - Line Side
@ 100 kHz, 0.02 Vrms
攏
DC Resistance
Line Side
攏
Chip Side
0.50 MAX
(1-4) = (2-5)
0.75 MAX
(10-6)
W
W
Additional Electrical Specifications
Part
Number
B1083
1
2
攏
Longitudinal Balance
攏
THD
-70
dB (@ 10 kHz, 5.0 Vrms)
-71
dB (@ 15 kHz, 3.8 Vrms)
Interwinding Capacitance
(@ 100 kHz, 0.1 Vrms)
Not Specified
魯
Return Loss
16 dB (from 40 kHz to 300 kHz)
12 dB (from 50 kHz to 2 MHz)
Transformers are shipped in trays unless Tape & Reel packaging is specified by adding the suffix
鈥淭鈥?/div>
to the part number (i.e. B1056T).
DC bias current: 0 to 100 mA.
Mechanicals
B1083
B1056
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
Date Code
Country of Mfg.
B1083
Weight
. . . . .6.2 grams
Tray
. . . . . . . . .60/tray
Date Code
Country of Mfg.
B1056
.098
2,50
.500
12,70MAX
.516
13,11MAX
.485
12,32
MAX
10 X 0擄 聳 8擄
10 X
.018
0,46
.173 鹵 .015
4,39 鹵 0,38
.394
10,00
.550
13,97MAX
.098
2,50
.394
10,00
.547
13,89MAX
.004 MIN
0,10
.005/0,13
10 SURFACES
10 X
.031
鹵 .006
0,79
鹵 0,15
Dimensions:
Inches
mm
Unless otherwise specified, all tolerances are 鹵 .010
0,25
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
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 trademarks or registered trademarks of their respective owners.
Printed on recycled paper. 漏2001, Pulse Engineering, Inc.
PRELIMINARY B965.P (4/01 )
魯
攏
B1056
1
攏
-45 dB (20 KHz to 400 KHz)
-53 dB (10 KHz to 400 KHz)
60 pF
Schematics
3:1
1
Line
4
2
5
B1056
3:1
2
Line
4
1
5
B1083
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
攏
W
攏
8 碌H MAX
(2-5) with (4-1) and (10-6) shorted
3.30 MAX
(2-4) = (1-5)
W
20 碌H MAX
(1-5) with (2-4) and (6,7,8,9) shorted
2.05 MAX
(1-4) = (2-5)
Isolation
Voltage
1500 Vrms
1500 Vrms
攏
9
7
8
6
Chip
10
Chip
6
1
