Specifications - Product finder

ADSL Line Transformers
For ST Microelectronics Chipsets
Approved by ST Microelectronics for use with Centaure ST70136,
ST70137 and ST70235 chipsets
Excellent THD performance in a small footprint
UL 1950 approved for supplementary insulation requirements for
working voltages up to 250Vrms
Electrical Specifications @ 25�C - Operating Temperature -40�C to 85�C
Part
Number
Application
Mounting
Turns Ratio
(± 2%)
OCL @ 10 KHz, 0.1 V
(1-4) with (2-3) shorted
Leakage Inductance
@ 100 kHz, 0.1 V (1-4) with
(2-3, 7-10, 8-9) shorted
B2205
B2205NL
SMT
CO
480 μH (± 10%)
5.3 μH MAX
Additional Specifications
DC Resistance
Part
Number
(1-4)(w/2-3 shorted) (10-7)(w/8-9 shorted)
2.0 Ω MAX
B2323
2.2 Ω MAX
Isolation Voltage
(Vrms)
Longitudinal Balance
(dB MAX)
THD
(dB MAX)
1500
-55
-80
Notes: Transformers are shipped in trays unless Tape & Reel is specified. Please add the suffix “T” (i.e. B2323T) for Tape & Reel orders.
Mechanical
Schematic
B2323
Weight .........................6.2 grams
Tray ..................................60/tray
Inches
Dimensions:
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
For More Information
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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, 2012. Pulse Electronics, Inc. All rights reserved.
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