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Home » Products » Telecom Products » T1/E1/CEPT » 58T/58TB Series Quad Port T1/CEPT/ISDN-PRI Interface SMT Transformer Module With IC Side Protect

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58T/58TB Series Quad Port T1/CEPT/ISDN-PRI Interface SMT Transformer Module With IC Side Protect

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  • 58T/58TB Series

  • YDS

1.5KVrms Isolation T1 Interface SMT Telecom Transformer


Features


  • Includes IC side protection circuit on each channel to suppress low voltage transients.

  • Compatible with PMC-Sierra's Comet chip (PM4354).

  • Models matched to Leading Quad And Dual T1/E1/Cept/Isdn-Pri transceivers.

  • Isolation voltage:1500Vrms.

  • Recognized by UL 1950.



Test Conditions

 

  • OCL ---- 100KHZ/100mV.

  • LL------- 100KHZ/100mV.

  • Cww --- 100KHZ/100mV.



Electrical Specifications@25°C


Part Number Turns Ratio
(Pri:Sec±2%)

OCL @25℃

(mH min.)

 LL
(uH MAX)
STD Temp. EXT Temp. Transmit Receive Transmit Receive Transmit Receive
58T(B)-1221ANL 58T(B)-1221ACNL 1 : 1.36 1:1.36CT 1.2 1.2 0.6 0.6
58T(B)-1222ANL 58T(B)-1222ACNL 1 : 1.14 1 : 1.14CT 1.2 1.2 0.6 0.6
58T(B)-1221CNL 58T(B)-1221CCNL 1 : 2CT 1 : 2CT 1.2 1.2 0.8 0.8
58T(B)-1221DNL 58T(B)-1221DCNL 1 : 2 1 : 2CT 1.2 1.2 0.6 0.6
58T(B)-1222CNL 58T(B)-1222CCNL 1 : 1.36CT 1 : 2CT 1.2 1.2 0.6 0.6


Part Number Cww
(pF MAX)		 Package
Schematic		 Primary Pins
STD Temp. EXT Temp. Transmit Receive Transmit Receive
58T(B)-1221ANL 58T(B)-1221ACNL 35 35 A 1-2,
6-7,
11-12,
16-17		 38-36,
33-31,
28-26,
23-21
58T(B)-1222ANL 58T(B)-1222ACNL 35 35 A 1-2,
6-7,
11-12,
16-17		 38-36,
33-31,
28-26,
23-21
58T(B)-1221CNL 58T(B)-1221CCNL 35 35 C 4-5,
9-10,
14-15,
19-20		 24-25,
29-30,
34-35,
39-40
58T(B)-1221DNL 58T(B)-1221DCNL 35 35 D 1-2,
9-10,
11-12,
19-20		 23-25,
26-28,
33-35,
36-38
58T(B)-1222CNL 58T(B)-1222CCNL 35 35 C 24-25,
29-30,
34-35,
39-40		 4-5,
9-10,
14-15,
19-20



Dimension


58T-58TB-01

58T-58TB-02



 Files Download      58T-58TB-Series.pdf




Certification





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