| Image | Manufacturer | Part Number | Description |
 | Pulse | PE-65388NL | Telecom Transformer 1:1.15CT 1500Vrms 0.7Ohm Prim. DCR 0.9Ohm Sec. DCR Through Hole |
 | Pulse | PE-65351 | Telecom Transformer 1:2CT 1500Vrms 0.7Ohm Prim. DCR 1.3Ohm Sec. DCR Through Hole |
 | Pulse | PE-65835 | Telecom Transformer 1CT:2CT 3000Vrms 0.7Ohm Prim. DCR 1.1Ohm Sec. DCR Through Hole |
 | Pulse | PE-63387NL | Telecom Transformer 1:1:1 3750Vrms 0.4Ohm Prim. DCR 0.75Ohm Sec. DCR Through Hole |
 | Pulse | PE-68628 | Telecom Transformer 1.25:1 2000Vrms 12Ohm Prim. DCR 7Ohm Sec. DCR Through Hole |
 | Pulse | PE-63385NL | Telecom Transformer 1:1 3750Vrms 0.4Ohm Prim. DCR 0.75Ohm Sec. DCR Through Hole |
 | Pulse | PE-63387 | Telecom Transformer 1:1:1 3750Vrms 0.4Ohm Prim. DCR 0.75Ohm Sec. DCR Through Hole |
 | Pulse | PE-68841 | Telecom Transformer 1CT:2CT/1CT:2CT 1500Vrms 1Ohm/1Ohm Prim. DCR 1.7Ohm/1.7Ohm Sec. DCR Surface Mount |
 | Pulse | PE-63385 | Telecom Transformer 1:1 3750Vrms 0.4Ohm Prim. DCR 0.75Ohm Sec. DCR Through Hole |
 | Pulse | PE-64931 | Telecom Transformer 1:1:1 1500Vrms 0.7Ohm Prim. DCR 0.7Ohm/0.7Ohm Sec. DCR Through Hole |
| | EPCOS | B78421P1582A005 | Telecom Transformer 1:1:1 7.8Ohm Prim. DCR 3.8Ohm Sec. DCR Through Hole |
 | Pulse | PE-65832NL | Telecom Transformer 1:1.36CT 3000Vrms 0.7Ohm Prim. DCR 0.9Ohm Sec. DCR Through Hole |
 | Pulse | PE-65835NL | Telecom Transformer 1CT:2CT 3000Vrms 0.7Ohm Prim. DCR 1.1Ohm Sec. DCR Through Hole |
| | Holt Integrated Circuits | PM-DB2725 | Telecom Transformer 1:2.5/1:1.79 1Ohm Prim. DCR 3.5Ohm Sec. DCR Through Hole |
 | Pulse | PE-65838NL | Telecom Transformer 1:1.14CT 3000Vrms 0.7Ohm Prim. DCR 0.9Ohm Sec. DCR Through Hole |
 | Pulse | T-1062SCT | Telecom Transformer 1CT:1CT 1500Vrms 0.2Ohm Prim. DCR 0.2Ohm Sec. DCR -2dB Surface Mount |
| | Holt Integrated Circuits | PM-DB2745S+ | Telecom Transformer 1:2.5/1:1.79 1Ohm Prim. DCR 3.5Ohm Sec. DCR Surface Mount |
 | Pulse | DTL1553-45 | Telecom Transformer 1CT:2.5CT/1CT:1.79CT 100Vrms 1Ohm Prim. DCR 3.5Ohm Sec. DCR Through Hole |
 | Pulse | SGQ1553-45 | Telecom Transformer 1CT:2.5CT/1CT:1.79CT 100Vrms 1Ohm Prim. DCR 3.5Ohm Sec. DCR Surface Mount |
 | Pulse | DGL1553-45 | Telecom Transformer 1CT:2.5CT/1CT:1.79CT 100Vrms 1Ohm Prim. DCR 3.5Ohm Sec. DCR Surface Mount |
| | Holt Integrated Circuits | PM-DB2745T | Telecom Transformer 1:2.5/1:2.5/1:1.79/1:1.79 1Ohm/1Ohm Prim. DCR 3.5Ohm/3.5Ohm Sec. DCR Surface Mount |
 | Pulse | DGL1553-2 | Telecom Transformer 1.4CT:1CT/2CT:1CT 100Vrms 3.5Ohm Prim. DCR 3Ohm Sec. DCR Surface Mount |
 | Pulse | T1006NLT | Telecom Transformer 1:2CT 1500Vrms 0.6Ohm Prim. DCR 1Ohm Sec. DCR Surface Mount |
 | Pulse | PE-65351NL | Telecom Transformer 1:2CT 1500Vrms 0.7Ohm Prim. DCR 1.3Ohm Sec. DCR Through Hole |