| Image | Manufacturer | Part Number | Description |
 | Pulse | PE-65498 | Telecom Transformer 1:2.5 Through Hole |
 | 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-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 |
 | Pulse | PE-67531 | Telecom Transformer 0.6Ohm Prim. DCR Through Hole |
 | Pulse | PE-67531NL | Telecom Transformer 0.6Ohm Prim. DCR Through Hole |
 | Pulse | B4001 | Telecom Transformer 1500Vrms Through Hole |
 | Pulse | J0010D11NL | Telecom Transformer 0.5Ohm Prim. 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 | J0G-0003NL | Telecom Transformer 1:1/1:1 1500Vrms -1dB Through Hole |
 | Pulse | PE-65950NL | Telecom Transformer 1Ohm Prim. 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 | PE-65351NL | Telecom Transformer 1:2CT 1500Vrms 0.7Ohm Prim. DCR 1.3Ohm Sec. DCR Through Hole |
 | Pulse | PE-64943NL | Telecom Transformer 1CT:2CT 1500Vrms 0.7Ohm Prim. DCR 1.2Ohm Sec. DCR Through Hole |
 | Pulse | DTL1553-45 | Telecom Transformer 1CT:2.5CT/1CT:1.79CT 100Vrms 1Ohm Prim. DCR 3.5Ohm Sec. DCR Through Hole |
 | Pulse | FL1012 | Telecom Transformer 1500Vrms 5Ohm Prim. DCR 0.5Ohm/0.1Ohm Sec. DCR 1dB Through Hole |