B2243 Datasheet, PDF (1/1 Pages) Pulse A Technitrol Company – ADSL LINE TRANSFORMER For Use with Texas Instruments Chipset

ADSL LINE TRANSFORMER
For Use with Texas Instruments Chipset
Matched to Texas Instruments TNETD4500C
CO chipsets
Designed to meet IEC950 supplementary insulation
requirements for working voltages up to 250 Vrms
Excellent THD Performance
Industry standard surface mount footprint
Electrical Specifications @ 25°C — Operating Temperature -40°C to 85°C
Part
Number
Turns Ratio
Ratio
(Line:Chip)
OCL
Primary
(µH ±6%)
Leakage
Inductance
(µH MAX)
DCR Primary
(1-3 & 2-4)
(Ω MAX)
DCR Secondary
(10-8 & 9-7)
(Ω MAX)
Isolation
Voltage
(Vrms)
B2243 ¹
2:1
400
5.0
0.5
0.3
1500
B2133 ²
2:1
75
5.0
0.5
0.3
1500
NOTE: Optional Tape & Reel packaging can be ordered for either part by adding a "T" suffix to the part number (ex: B2243T).
1 _{B2243 is designed for ADSL over POTS applications where THS6012/72 Line Drivers and Active termination is used.}
2 _{B2133 is designed for ADSL over ISDN applications where THS6012/72 Line Drivers and Active termination is used.}
THD @ 100kHz,
5.0 Vp-p
(dB MIN)
-80
-80
B2243/B2133
Mechanical
Schematic
10
X
.028
0,71
±
±
.002
0,05
.695
17,65
MAX
.605
15,37
.100
2,54
1
10
3
8
2
9
.530
13,46
MAX
B2243/B2133
Date Code
Country of Origin
.354
8,99
MAX
1.531,161MAX
10X 0° – 8°
.394
.098 10,00
2,50 ^MAX
10
X
.051
1,30
±
±
.002
0,05
.394
10,00
.098
2,50
.485
12,32
MAX
10X
.031 ± .006
0,79 ± 0,15
.475
12,07
MAX
.005/0,13
10 SURFACES
For More Information :
4
7
B2243
1
10
4
7
B2133
Weight . . . . . . . . . . . . . .6.2 grams
Tape and Reel . . . . . . . . .150/reel
Tray . . . . . . . . . . . . . . . . . .60/tray
Dimensions: ^Inches
mm
Unless otherwise specified,
all tolerances are ± ^.010
0,25
UNITED STATES UNITED KINGDOM
(Worldwide)
(Northern Europe)
12220 World Trade Drive 1 & 2 Huxley Road
San Diego, CA 92128 The Surrey Research Park
U.S.A.
Guildford, Surrey GU2 5RE
http://www.pulseeng.com United Kingdom
TEL: [phone]
TEL: [phone]
FAX: [phone]
FAX: [phone]
FRANCE
(Southern Europe)
Zone Industrielle
F-39270
Orgelet
France
TEL: [phone]
FAX: [phone]
SINGAPORE
(Southern Asia)
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: [phone]
FAX: [phone]
TAIWAN, R.O.C.
(Northern Asia)
3F-4, No. 81, Sec. 1
HsinTai Wu Road
Hsi-Chih, Taipei Hsien
Taiwan, R.O.C.
Tel: [phone]
FAX: [phone]
HONG KONG
DISTRIBUTOR
(China/Hong Kong)
9/F, Phase 2, Tai Sang
Shatin Warehouse Centre
6 Wong Chuk Yeung Street
Fotan, Shatin, Hong Kong
TEL: [phone]
FAX: [phone]
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. ©2003, Pulse Engineering, Inc.
B823.A (5/03)