tdk xdsl transformers ic cross reference 2001.feb.16 rev. c safety standard co side cp side stmicroelectronics trtepc19-u016b (540uh) st70135a, st70134 (cpe) ( trtepc19-u016a will be discontinued) trtep13s-u027a015 (same function with epc19) trtep13-0414d (with new line interface) ul1950 basic insulation , 120v working voltage en60950 supplementary insulation , 250v working voltage
tdk adsl transformers stmicroelectronics st70135a & st70134 cpe side trtepc19-u016b 540uh jul.26.'00 rev a mechanical schematics electrical specifications @25degreesc tdk usa corporation / component engineering laboratory 1. inductance 1-4(tied 2-3) : 540uh 10% at 10khz , 0.1v 2. leakage inductance : 10.0 uh max at 100khz , 0.1v 3. dcr 1-4 (ties2-3) : 1.10 w 15% 9-6 (tied8-7) : 610 m w 15% 10-5 (tied8-7) : 1.10 w 15% 4. dielectric withstanding : ac1,500vrms 1minute 5. total harmonic distortion : -65db min. at 30khz , 1vrms np1 ns1 10 9 1 3 ns2 2 4 8 np2 np3 7 6 5 np4 line side chip side 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 2.0 2.0 1.0 1.0 1.0 1.0 tx rx a a 10.0 0.5 3.5 0.2 5.0 0.2 1 4 5 10 20.2 0.5 25.0 1.0 1.0 0.3 1.0 0.3 u16b tdk lot# (0.7)
tdk adsl transformers stmicroelectronics cpe side trtep13s-u027a015 dec.6.'00 rev c mechanical schematics electrical specifications @25degreesc tdk usa corporation / component engineering laboratory 11137 warland dr. cypress , ca 90630 tel 562-596-1212 fax 562-596-4841 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 np1 ns1 3 7 1 10 5 np2 np3 6 4 8 np4 line side chip side 4.0 1.0 1.0 1.0 1.0 tx rx 1. inductance 1-10 : 470uh 10% at 10khz , 0.1v 2. leakage inductance : 2.50 uh max at 100khz , 0.1v 3. dcr 1-10 : 1.05 w 15% 7-4(tied 5-6) : 540 m w 15% 3-8(tied 5-6) : 1.10 w 15% 4. dielectric withstanding : ac1,500vrms 1minute 5. total harmonic distortion : -70db min. at 100khz , 1vrms 6. return loss : 20.0 db min. at 276khz to 1.1mhz 7. insertion loss : 0.20 db max. at 276khz 8. frequency response : 0.20 db at 1.1mhz (ref 276khz) 9. longtidudinal conversion loss : -45db min. at 1.1mhz a c c 17.00.5 12.7 max. (0.3) 10 8 7 6 1 3 4 5 0.7 0.1 13.5 max. 0.8 0.2 0.8 0.2 2.5 0.3 u027 tdk lot#
tdk adsl transformers trtep13-0414d rev3 (changed pin numbering) nov.14.'00 rev e mechanical schematics electrical specifications @25degreesc np1 ns1 turns ratio np1 : np2 : ns1 : ns2 = 1 : 1 : 1 : 1 marks mean polarity 10 8 1 3 tdk usa corporation / component engineering laboratory 11137 warland dr. cypress , ca 90630 tel 562-596-1212 fax 562-596-4841 np2 ns2 9 7 2 4 line side chip side 1. inductance 1-4 (tied 2-3) : 480uh +/- 10% at 10khz,0.1vrms,ls 2. leakage inductance 1-4 (tied 2-3 , 10-8-9-7) : 7.5 uh max at 100khz,0.1vrms,ls 3. dc resistance 1-3 : 300 m w +/- 15% 2-4 : 300 m w +/- 15% 10-8 : 240 m w +/- 15% 9-7 : 240 m w +/- 15% 4. dielectric withstanding : ac 1.50kvrms 1minute 17.00.5 12.7 max. (0.3) 10 9 8 7 6 1 2 3 4 5 0414d3 tdk lot# 0.7 0.1 13.5 max. 0.8 0.2 0.8 0.2 2.5 0.3 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
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