Part
Mounting
ADSL CO
Turns Ratio (Chip:Line)
Inductance
Leakage Inductance
Number
Termination
(2%)
(@ 100mV)
(@ 100kHz, 0.1Vrms)
BX2347
THT
Active
1CS:1CS
BX2348
1
SMT
850H 7% @ 30kHz
5.5H MAX
BX2349
1
SMT
Passive
1CS:1.8CS
(1-4) with (2-3) shorted
(1-4) with (2-3), (7-10)
BX2380
THT
and (8-9) shorted
Electrical Specifications @ 25C -- Operating Temperature -40C to +85C
Part THD
Longitudinal
Balance
DC Resistance
Isolation
Number
(dB @ 100
)
(dB)
Voltage
BX2347
1.40
1.40
BX2348
1
-80 (@40kHz, 2.5Vrms)
-50 (@10kHz, 1.1Vrms)
(1-4) with (2-3) shorted
(7-10) with (8-9) shorted
1500Vrms
BX2349
1
1.30
0.75
(60 sec)
BX2380
(1-4) with (2-3) shorted
(7-10) with (8-9) shorted
1
Transformers are shipped in tubes unless tape and reel is specified. Please add the suffix "T" (i.e. BX2348T) for tape and reel orders.
Additional Specifications
Mechanicals
Matched to Centillium's CopperFliteTM CT-L53SC08,
CT-L63SC08, and CT-L73SC08 chipsets
Excellent THD performance in a small footprint
Designed to meet UL 1950 and EN 60950 supplementary
insulation requirements for working voltages up to 250Vrms
7
10
8
9
4
1
3
2
Line
Chip
BX2348/B2349
Date Code
Country of Mfg.
.555 MAX
14,10
.695 MAX
17,65
.525
13,34
MAX
.098
2,50
.485
12,32
MAX
.028
.002
0,71
0,05
10 X
.100
2,54
.605
15,37
.051
.002
1,30
0,05
10 X
.098
2,50
.005/0,13
10 SURFACES
.394
10,00
MAX
.394
10,00
.475
12,07
MAX
BX2347/BX2380
Date Code
Country of Mfg.
.394
10,00
.020
0,51
10 X
.394
10,00
.098
2,50
.120 .015
3,05 0,38
.547 MAX
13,89
.500 MAX
12,70
.550 MAX
13,97
BX2348/BX2349
BX2347/BX2380
ADSL LINE TRANSFORMERS
For Centillium's CopperFlite
TM
8-Port CO Chipsets
BX2347/BX2380
BX2348/BX2349
Weight ......................6.2 grams .............6.2 grams
Tape & Reel .......................N/A ................150/reel
Tray/Tube ......................65/tray ..................60/tray
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are .010
0,25
Schematic
www.pulseeng.com
B994.B (12/05)
For More Information:
Pulse Worldwide
Headquarters
12220 World Trade Drive
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U.S.A.
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TEL: 858 674 8100
FAX: 858 674 8262
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Orgelet
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#07-01/02
KA Centre
Singapore 368324
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FAX: 65 6280 0080
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Hsi-Chih
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FAX: 886 2 26980948
Pulse
China Headquarters
No. 1
Industrial District
Changan, Dongguan
China
TEL: 86 769 5538070
FAX: 86 769 5538870
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, 2005. Pulse Engineering, Inc. All rights reserved.
Pulse North China
Room 1002
No. 819
Nanjing West Rd
Shanghai
China
TEL: 86 21 32181071
FAX: 86 21 32181396
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