| Image | Manufacturer | Part Number | Description |
| | Bourns | SM540-1 | Telecom Transformer 1:1 1500Vrms 1Ohm Prim. DCR 1dB Surface Mount |
 | Bel Fuse | S560-6600-24 | Telecom Transformer 1:1/2:2 1500Vrms 6Ohm Prim. DCR 7Ohm Sec. DCR 4dB Surface Mount |
 | Bel Fuse | S560-6600-37 | Telecom Transformer 1:1/2:2 1500Vrms 3Ohm/3Ohm Prim. DCR 4Ohm/4Ohm Sec. DCR 4dB Surface Mount |
 | Pulse | T5023 | Telecom Transformer 1:2 1500Vrms 2.5Ohm Prim. DCR 5Ohm Sec. DCR Surface Mount |
 | Pulse | T5023NL | Telecom Transformer 1:2 1500Vrms 2.5Ohm Prim. DCR 5Ohm Sec. DCR Surface Mount |
| | Bourns | SM538-1 | Telecom Transformer 1:1 1500Vrms 3Ohm Prim. DCR 3Ohm Sec. DCR 0.5dB Surface Mount |
| | Bourns | SM561-1 | Telecom Transformer 1.1:1 1500Vrms 1.5Ohm Prim. DCR 1.3Ohm Sec. DCR 0.5dB Surface Mount |
| | Bourns | SM562-1 | Telecom Transformer 1.2:1 1500Vrms 1.5Ohm Prim. DCR 1.3Ohm Sec. DCR 0.5dB Surface Mount |
 | Pulse | B4003NL | Telecom Transformer 1500Vrms 1Ohm Prim. DCR Surface Mount |
 | Pulse | PE-68841 | Telecom Transformer 1CT:2CT/1CT:2CT 1500Vrms 1Ohm/1Ohm Prim. DCR 1.7Ohm/1.7Ohm Sec. DCR Surface Mount |
 | Pulse | T1076T | Telecom Transformer 1:1.15CT/1CT:2CT 1500Vrms 0.7Ohm/0.7Ohm Prim. DCR Surface Mount |
 | Pulse | PE-65745 | Telecom Transformer 1CT:1.414CT/1CT:1CT 1500Vrms 0.3Ohm Prim. DCR Surface Mount |
 | Pulse | PE-65870 | Telecom Transformer 1CT:1.15CT/1CT:1.15CT 1500Vrms 0.7Ohm/0.7Ohm Prim. DCR Surface Mount |
 | Pulse | TX1287T | Telecom Transformer 1CT:2.42CT/1CT:2.42CT 1500Vrms 0.7Ohm/0.7Ohm Prim. DCR Surface Mount |
 | Pulse | T-1062SCT | Telecom Transformer 1CT:1CT 1500Vrms 0.2Ohm Prim. DCR 0.2Ohm Sec. DCR -2dB Surface Mount |
| | Bourns | SM537-1 | Telecom Transformer 1:1.1 1500Vrms 1.3Ohm Prim. DCR 1.5Ohm Sec. DCR <0.5dB Surface Mount |
| | Bourns | SM535-1 | Telecom Transformer 1:1.95 1500Vrms 2Ohm Prim. DCR 2Ohm Sec. DCR Surface Mount |
| | EPCOS | B82803A0335A007 | Telecom Transformer 1:1 1000Vrms 5Ohm Prim. DCR 5Ohm Sec. DCR Surface Mount |
 | Pulse | FL1012 | Telecom Transformer 1500Vrms 5Ohm Prim. DCR 0.5Ohm/0.1Ohm Sec. DCR 1dB Through Hole |
 | Pulse | T1144NL | Telecom Transformer 1CT:1CT/1CT:2.4CT 1500Vrms 0.85Ohm/0.85Ohm Prim. DCR Surface Mount |
 | Pulse | TX1188NL | Telecom Transformer 1CT:2CT/1CT:2CT 1500Vrms 0.7Ohm/0.7Ohm Prim. DCR Surface Mount |
 | Pulse | PE-68678NL | Telecom Transformer 1CT:1CT/1CT:2CT 1500Vrms 0.7Ohm/0.7Ohm Prim. DCR Surface Mount |
 | Pulse | T1219NLT | Telecom Transformer 1CT:2.4CT/1CT:1CT 1500Vrms 0.9Ohm Prim. DCR Surface Mount |
 | Pulse | T1144NLT | Telecom Transformer 1CT:1CT/1CT:2.4CT 1500Vrms 0.85Ohm/0.85Ohm Prim. DCR Surface Mount |
 | Pulse | T1137NL | Telecom Transformer 1CT:2.42CT/1CT:2.42CT 1500Vrms 0.7Ohm/0.7Ohm Prim. DCR Surface Mount |