ADSL LINE TRANSFORMER
For Use with STMicro's Dynamite Chipset
Matched to STMicro's Dynamite MTK-20140,
MTK-20150, MTK-20450, MTB-20170, MTC20174
and MTC20166 CO/CPE chipsets.
Designed to meet IEC950 supplementary insulation
requirements for working voltages up to 250Vrms
Industry standard surface mount footprint
Electrical Specifications @ 25°C — Operating Temperature -40°C to 85°C
RoHS-5
Compliant
Part No.
B2232
RoHS-6
Compliant
Part No.
B2232NL
Turns Ratio
Ratio
(Line:Chip)
2:1
OCL
Primary
(µH ±6%)
409.5
Leakage
Inductance
(µH MAX)
6.5
DCR Primary
(1-4 & 2-5)
(Ω MAX)
0.66
DCR Secondary
(10-7 & 9-6)
(Ω MAX)
0.20
Isolation
Voltage
(Vrms)
1500
THD @ 30kHz,
1.58 Vp-p
(dB MIN)
-78
NOTE:
Optional Tape & Reel packaging can be ordered by adding a
"T"
suffix to the part number (ex: B2232T and B2232NLT).
Mechanical
B2232 / B2232NL
10
X .028
± .002
0,71
± 0,05
.695
17,65
MAX
.530
13,46
MAX
B2232
B2232NL
.394
10,00
MAX
10
X .051
± .002
1,30
± 0,05
.605
15,37
.100
2,54
.394
10,00
.098
2,50
Schematic
1
4
2
5
10
7
9
6
PRI
SEC
Date
Code
Country
of Origin
.098
2,50
.516
13,11
MAX
.354
8,99
MAX
.485
12,32
MAX
.031 ± .006
10X
0,79 ± 0,15
.475
12,07
MAX
.005/0,13
10 SURFACES
Weight
. . . . . . . . . . . . . .6.2 grams
Tape and Reel
. . . . . . . . .150/reel
Tray
. . . . . . . . . . . . . . . . . .60/tray
Dimensions:
Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
10X
0° 8°
For More Information:
Pulse Worldwide
Headquarters
12220 World Trade Dr.
San Diego, CA 92128
U.S.A.
www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
Pulse
Europe
Einsteinstrasse 1
D-71083 Herrenberg
Germany
Tel: 49 7032 7806 116
Fax: 49 7032 7806 135
Pulse China
Headquarters
No. 1
Industrial District
Changan, Dongguan
China
Tel: 86 769 85538070
Fax: 86 769 85538870
Pulse North China
Room 1503
XinYin Building
No. 888 YiShan Rd.
Shanghai 200233
China
Tel: 86 21 54643211/2
Fax: 86 21 54643210
Pulse South Asia
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
Tel: 65 6287 8998
Fax: 65 6280 0080
Pulse North Asia
No. 26
Kao Ching Rd.
Yang Mei Chen
Taoyuan Hsien
Taiwan, R. O. C.
Tel: 886 3 4641811
Fax: 886 3 4641911
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.
© Copyright, 2006. Pulse Engineering, Inc. All rights reserved.
www.pulseeng.com
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