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SMD40 Quad Ports T1/CEPT/ISDN-PRI Interface Transformer With 1500Vrms Isolation And IC Side Protection

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SMD40 Quad Ports T1/CEPT/ISDN-PRI Interface Transformer with 1500Vrms Isolation and IC Side Protection

58T/58TB Series

4-Port T1/CEPT/ISDN-PRI Magnetic Module | 1.5KV Isolated | 40-Pin SMD Surface Mount | Transceiver Line Interface For industrial control and Internet equipment

SMT telecom transformer module with IC side protect. 58T/58TB series is designed as T1 Interface and compatible with PMC-Sierra's Comet chip (PM4354). The models matched to Leading Quad And Dual T1/E1/Cept/Isdn-Pri transceivers. Includes IC side protection circuit on each channel to suppress low voltage transients. This series have eight transformers in a surface mount package.

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T1/CEPT/ISDN-PRI Interface 1.5KVrms Isolation SMT Transformer(58T/58TB Series) | Surface Mount Telecom Transformer for T1/E1 | High Reliability T1/E1 Pulse 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.
Applications
  • computer equipment.
  • Internet equipment.
  • industrial control.
  • telecom equipment.
Test Conditions
  • OCL ---- 100KHZ/100mV.
  • LL------- 100KHZ/100mV.
  • Cww --- 100KHZ/100mV.
Electrical Specifications@25°C
Part Number Turns Ratio
(Pri:Sec± 2%)		 OCL @25°C
(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
Certification
Mechanicals and Dimensions Related Products Files Download
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