- All
- Product Name
- Product Keyword
- Product Model
- Product Summary
- Product Description
- Multi Field Search
 |
| Quantity: | |
|---|---|
1.5KVrms Isolation T1/CEPT/ISDN-PRI Interface Telecom Transformer
Dual SMT package contains both transmit and receive transformers.
Models matched to transceiver Ics.
Isolation voltage: 1500 Vrms.
Recognized by UL 1950.
| Part Number | Turns Ratio (Pri:Sec±5%) | OCL (mH min.) | CW/W (pf max.) | |
|---|---|---|---|---|
| STD Temp. | Ext Temp. | |||
| 53T(B)-1221ANL | 53T(B)-1221ACNL | 1CT:2CT&1CT:2CT | 1.20&1.20 | 30&30 |
| 53T(B)-1222BNL | 53T(B)-1222BCNL | 1CT:2CT&1:1.36CT | 1.20&1.20 | 30&30 |
| 53T(B)-1223CNL | 53T(B)-1223CCNL | 1:1.15CT&1CT:2CT | 1.20&1.20 | 30&30 |
| 53T(B)-1224CNL | 53T(B)-1224CCNL | 1:1/1.26&1CT:2CT | 1.20&1.20 | 30&30 |
| 53T(B)-1225ANL | 53T(B)-1225ACNL | 1CT:1.15CT&1CT:1.15CT | 1.20&1.20 | 30&30 |
| 53T(B)-1223ANL | 53T(B)-1223ACNL | 1CT:1CT&1CT:1.15CT | 1.20&1.20 | 30&30 |
| 53T(B)-1226ANL | 53T(B)-1226ACNL | 1CT:1CT&1CT:2CT | 1.20&1.20 | 30&30 |
| 53T(B)-1027ANL | 53T(B)-1027ACNL | 1CT:1.41CT&1CT:1.41CT | 1.00&1.00 | 30&30 |
| Part Number | LL (uH max.) | DCR Pri. (Ω max.) | DCR Sec. (Ω max.) | Schematic | Primary Pins | |
|---|---|---|---|---|---|---|
| STD Temp. | Ext Temp. | |||||
| 53T(B)-1221ANL | 53T(B)-1221ACNL | .60 & .60 | 0.70&0.70 | 1.40&1.40 | A | 16-14, 6-8 |
| 53T(B)-1222BNL | 53T(B)-1222BCNL | .60 & .60 | 0.70&0.70 | 1.00&0.80 | B | 16-14, 6-8 |
| 53T(B)-1223CNL | 53T(B)-1223CCNL | .60 & .60 | 0.70&0.70 | 0.70&1.00 | C | 16-14, 6-8 |
| 53T(B)-1224CNL | 53T(B)-1224CCNL | .60 & .60 | 0.70&0.70 | 0.80&1.00 | C | 16-14, 6-8 |
| 53T(B)-1225ANL | 53T(B)-1225ACNL | .60 & .60 | 0.70&0.70 | 0.75&0.75 | A | 1-3, 6-8 |
| 53T(B)-1223ANL | 53T(B)-1223ACNL | .60 & .60 | 0.70&0.70 | 0.70&1.00 | A | 16-14, 6-8 |
| 53T(B)-1226ANL | 53T(B)-1226ACNL | .60 & .60 | 0.70&0.70 | 0.70&1.00 | A | 16-14, 6-8 |
| 53T(B)-1027ANL | 53T(B)-1027ACNL | .60 & .60 | 0.70&0.70 | 0.90&0.90 | A | 16-14, 11-9 |
Files Download 
53T-53TB Series.pdf
Certification
1.5KVrms Isolation T1/CEPT/ISDN-PRI Interface Telecom Transformer
Dual SMT package contains both transmit and receive transformers.
Models matched to transceiver Ics.
Isolation voltage: 1500 Vrms.
Recognized by UL 1950.
| Part Number | Turns Ratio (Pri:Sec±5%) | OCL (mH min.) | CW/W (pf max.) | |
|---|---|---|---|---|
| STD Temp. | Ext Temp. | |||
| 53T(B)-1221ANL | 53T(B)-1221ACNL | 1CT:2CT&1CT:2CT | 1.20&1.20 | 30&30 |
| 53T(B)-1222BNL | 53T(B)-1222BCNL | 1CT:2CT&1:1.36CT | 1.20&1.20 | 30&30 |
| 53T(B)-1223CNL | 53T(B)-1223CCNL | 1:1.15CT&1CT:2CT | 1.20&1.20 | 30&30 |
| 53T(B)-1224CNL | 53T(B)-1224CCNL | 1:1/1.26&1CT:2CT | 1.20&1.20 | 30&30 |
| 53T(B)-1225ANL | 53T(B)-1225ACNL | 1CT:1.15CT&1CT:1.15CT | 1.20&1.20 | 30&30 |
| 53T(B)-1223ANL | 53T(B)-1223ACNL | 1CT:1CT&1CT:1.15CT | 1.20&1.20 | 30&30 |
| 53T(B)-1226ANL | 53T(B)-1226ACNL | 1CT:1CT&1CT:2CT | 1.20&1.20 | 30&30 |
| 53T(B)-1027ANL | 53T(B)-1027ACNL | 1CT:1.41CT&1CT:1.41CT | 1.00&1.00 | 30&30 |
| Part Number | LL (uH max.) | DCR Pri. (Ω max.) | DCR Sec. (Ω max.) | Schematic | Primary Pins | |
|---|---|---|---|---|---|---|
| STD Temp. | Ext Temp. | |||||
| 53T(B)-1221ANL | 53T(B)-1221ACNL | .60 & .60 | 0.70&0.70 | 1.40&1.40 | A | 16-14, 6-8 |
| 53T(B)-1222BNL | 53T(B)-1222BCNL | .60 & .60 | 0.70&0.70 | 1.00&0.80 | B | 16-14, 6-8 |
| 53T(B)-1223CNL | 53T(B)-1223CCNL | .60 & .60 | 0.70&0.70 | 0.70&1.00 | C | 16-14, 6-8 |
| 53T(B)-1224CNL | 53T(B)-1224CCNL | .60 & .60 | 0.70&0.70 | 0.80&1.00 | C | 16-14, 6-8 |
| 53T(B)-1225ANL | 53T(B)-1225ACNL | .60 & .60 | 0.70&0.70 | 0.75&0.75 | A | 1-3, 6-8 |
| 53T(B)-1223ANL | 53T(B)-1223ACNL | .60 & .60 | 0.70&0.70 | 0.70&1.00 | A | 16-14, 6-8 |
| 53T(B)-1226ANL | 53T(B)-1226ACNL | .60 & .60 | 0.70&0.70 | 0.70&1.00 | A | 16-14, 6-8 |
| 53T(B)-1027ANL | 53T(B)-1027ACNL | .60 & .60 | 0.70&0.70 | 0.90&0.90 | A | 16-14, 11-9 |
Files Download 
53T-53TB Series.pdf
Certification
