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TDK xDSL transformers IC cross reference
2001.Feb.16 Rev. c
Safety Standard UL1950 Basic Insulation , 120V working voltage EN60950 Supplementary Insulation , 250V working voltage CO side CP side TRTEPC19-U016B (540uH) ( TRTEPC19-U016A will be discontinued) TRTEP13S-U027A015 (same function with EPC19) TRTEP13-0414D (with new line interface)
STMicroelectronics
ST70135A, ST70134 (CPE)
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TDK ADSL transformers STmicroelectronics ST70135A & ST70134 CPE Side
TRTEPC19-U016B 540uH
Corresponding to EN60950 Supplementary Insulation for 250V WorkingVoltage and to UL1950 Basic insulation for 120V working voltage. 1.3mm creepage distance , 2.0mm clearance distance
Mechanical
5.0 ± 0.2 3.5 ± 0.2
4
5
U16B TDK Lot#
20.2 ± 0.5
(0.7) 1.0 ± 0.3
1
10
10.0 ± 0.
TRTEP13 Datasheet
