ETC B2137

ADSL LINE TRANSFORMERS
For Analog Devices AD20msp930 Chipset
Compatible with ADSL and ADSL over ISDN Central Office
Applications
Excellent THD performance in a small footprint
Designed to meet UL1950 and EN60950 supplementary
insulation requirements for working voltages up to 250 Vrms
Electrical Specifications @ 25°C — Operating Temperature -40°C to 85°C
Part
Number
Mounting
Application
B2136
B2137 2
B2168 2
B2188
THT
SMT
SMT
THT
ADSL
ADSL
ADSL/ISDN
ADSL/ISDN
Turns Ratio
(1-4):(10-7)
(± 2%)
1:1.1
1:1.1
1:1
1:1
Leakage Inductance
@ 100 KHz, 0.1 V (MAX)
(1-4) with 2-3, 8-9, 10-7 shorted
7.5 µH
7.5 µH
4.0 µH
4.0 µH
OCL @ 10 KHz, 0.1 V
(1-4) with 2-3 shorted
1.75 mH
1.75 mH
100 µH
100 µH
Longitudinal
Balance
(10 KHz - 1.1 MHz)
50 dB MIN
50 dB MIN
46 dB MIN
46 dB MIN
Additional Specifications
Part
Number
B2136
B2137 2
B2168 2
B2188
1
2
THD Typical
(Linearity)
-80 dB @ 30 KHz
-80 dB @ 30 KHz
-80 dB @ 30 KHz
-80 dB @ 100 KHz
DC Resistance (W - MAX)
1.5 (1-4) with (2-3) short
1.5 (1-4) with (2-3) short
1.0 (1-4) = (2-3)
1.0 (1-4) = (2-3)
Insertion Loss 1
(dB @ 300 KHz)
<0.5
<0.5
<0.5
<0.5
Isolation Voltage
(Vrms)
1500
1500
1500
1500
1.3 (10-7) with (8-9) short
1.3 (10-7) with (8-9) short
1.0 (10-8) = (9-7)
1.0 (10-8) = (9-7)
FrequencyResponse: ± 1.0 dB MAX, from 30 KHz to 1.1 MHz.
Transformers are shipped in trays, unless Tape & Reel packaging is specified by adding the suffix “T” to this part number (B2137T)
Mechanicals
B21XX
B21XX
10 X .028 ± .002
0,71 ± 0,05
.695
17,65 MAX
5
B21XX
Date Code
Country of Mfg.
.530 4
13,46 3
MAX 2
B21XX
Date Code
Country of Origin
1
10 X
.018
0,46
.394
10,00
.550
13,97MAX
6
7
8
.098
9 2,50
.394
10,00
MAX
.485
12,32
MAX
.098
2,50
.394
10,00
.547
13,89MAX
1:1.1
CHIP
10
1
3
2
8
LINE
9
4
7
.005/0,13
10 SURFACES
LINE
3
2
4
1:1
½ Pri
½ Sec
½ Pri
½ Sec
B2136/B2137
For More Information :
10
8
CHIP
9
7
B2168/B2188
UNITED STATES
(Worldwide)
UNITED KINGDOM
(Northern Europe)
FRANCE
SINGAPORE
(Southern Europe) (Southern Asia)
TAIWAN, R.O.C.
(Northern Asia)
HONG KONG
(Great China)
12220 World Trade Drive
San Diego, CA 92128
U.S.A.
http://www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
1 & 2 Huxley Road
The Surrey Research Park
Guildford, Surrey GU2 5RE
United Kingdom
TEL: 44 1483 401700
FAX: 44 1483 401701
Zone Industrielle
F-39270
Orgelet
France
TEL: 33 3 84 35 04 04
FAX: 33 3 84 25 46 41
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
19/F, China United Plaza
1008 Tai Nan West Street
Cheung Sha Wan, Kowloon
Hong Kong, China
TEL: 852 2788 6588
FAX: 852 2776 1055
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 287 8998
FAX: 65 280 0080
.098
2,50
.475
12,07
MAX
Schematics
1
Unless otherwise specified, all tolerances are ± .010
0,25
.394
10,00
10 X .051 ± .002
1,30 ± 0,05
.516
13,11MAX
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . 6.2 grams
Tape & Reel . . . . . . . . . . . . . . . . . . . . . . 150/reel
Tray . . . . . . . . .60/tray (SMT) . . . . . 65/tray (THT)
Dimensions: Inches
mm
.100
2,54
10
.500
12,70MAX
.173 ± .015
4,39 ± 0,38
.605
15,37
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. ©2002, Pulse Engineering, Inc.
PRELIMINARY B955.P (1/02)