58T/58TB Series Quad Port T1/CEPT/ISDN-PRI Interface SMT Transformer Module With IC Side Protect
Product Description
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
Files Download 58T-58TB-Series.pdf
Certification