DigiKey Datasheets for Signal Transformers
Signal transformers transfer information from one circuit to another by electromagnetic induction. They are used to increase or decrease the voltage from one side of a power transformer to the other.
Signal Transformers: Learn more
| Product Name | Notes |
|---|---|
| 1.14mH Pulse Transformer 1:1:1 Surface Mount | |
| 1.2mH Pulse Transformer 1:1 Surface Mount | |
| 1.2mH Pulse Transformer 2.5:1:1 Surface Mount | |
| 1.2mH Pulse Transformer 2:1:1 Surface Mount | |
| 1.2mH Pulse Transformer Through Hole | |
| 1.43mH Pulse Transformer 2:1:1 Surface Mount | |
| 1.49mH Pulse Transformer 1:1 Surface Mount | |
| 1.49mH Pulse Transformer 2.5:1:1 Surface Mount | |
| 1.8mH Pulse Transformer 1:1:1 Surface Mount | |
| 10µH Pulse Transformer Surface Mount | |
| 100µH Pulse Transformer Surface Mount | |
| 100.5µH Pulse Transformer Surface Mount | |
| 1000A Rogowski Coil Current Sense Transformer 50/60Hz 42Ohm Max 3mH Chassis Mount | |
| 100A Current Sense Transformer | |
| 100A Rogowski Coil Current Sense Transformer 50/60Hz 54Ohm Max 1.14mH Chassis Mount | |
| 10A 1:100 Current Sense Transformer 50kHz ~ 1MHz 6mOhm Primary, 5.5Ohm Secondary 2mH Surface Mount | |
| 11.5µH Pulse Transformer Surface Mount | |
| 110µH Pulse Transformer Surface Mount | |
| 112µH Pulse Transformer Surface Mount | |
| 115.5µH Pulse Transformer Surface Mount | |
| 1200µH Pulse Transformer 2:1:1 Surface Mount | |
| 126µH Power over Ethernet (PoE) Pulse Transformer 1:0.125:0.208 Surface Mount | |
| 126.7µH Power over Ethernet (PoE) Pulse Transformer 1:0.292:0.208 Surface Mount | |
| 126.7µH Pulse Transformer Surface Mount | |
| 127µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.083:0.208 Surface Mount | |
| 127µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.125:0.208 Surface Mount | |
| 127µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.292:0.208 Surface Mount | |
| 137µH Pulse Transformer Surface Mount | |
| 139.5µH Pulse Transformer Surface Mount | |
| 152µH Pulse Transformer Surface Mount | |
| 155µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.182:0.682 Surface Mount | |
| 155µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.273:0.682 Surface Mount | |
| 155µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.682:0.682 Surface Mount | |
| 155µH Pulse Transformer Surface Mount | |
| 155.5µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.167:0.639 Surface Mount | |
| 155.5µH Pulse Transformer Surface Mount | |
| 16.4µH Pulse Transformer Surface Mount | |
| 164µH Pulse Transformer Surface Mount | |
| 17.3µH Pulse Transformer Surface Mount | |
| 185µH Pulse Transformer Surface Mount | |
| 1:1 LTCC TRANSFORMER, 3300 - 400 | |
| 1:1 LTCC TRANSFORMER, 700 - 3300 | |
| 1:100 Current Sense Transformer 50kHz ~ 1MHz 4mOhm Primary, 1.6Ohm Secondary 6.7mH Surface Mount | |
| 1:100 Current Sense Transformer 50kHz ~ 1MHz 6mOhm Primary, 5.5Ohm Secondary 2mH Surface Mount | |
| 1:125 Current Sense Transformer 50kHz ~ 1MHz 4mOhm Primary, 1.9Ohm Secondary 10.4mH Surface Mount | |
| 1:2 LTCC TRANSFORMER, 12000 - 18 | |
| 1:2 LTCC TRANSFORMER, 3000 - 390 | |
| 1:2 LTCC XFMR, 625 - 2815 MHZ | |
| 1:20 Current Sense Transformer 50kHz ~ 1MHz 6mOhm Primary, 550mOhm Secondary 80µH Surface Mount | |
| 1:30 Current Sense Transformer 50kHz ~ 1MHz 6mOhm Primary, 870mOhm Secondary 180µH Surface Mount | |
| 1:50 Current Sense Transformer 50kHz ~ 1MHz 4mOhm Primary, 900mOhm Secondary 1.7mH Surface Mount | |
| 1:50 Current Sense Transformer 50kHz ~ 1MHz 6mOhm Primary, 1.5Ohm Secondary 500µH Surface Mount | |
| 1:50 Current Sense Transformer 50kHz ~ 1MHz 6mOhm Surface Mount | |
| 1:60 Current Sense Transformer 50kHz ~ 1MHz 6mOhm Primary, 2.25Ohm Secondary 720µH Surface Mount | |
| 1:70 Current Sense Transformer 50kHz ~ 1MHz 6mOhm Primary, 4.75Ohm Secondary 980µH Surface Mount | |
| 20.4µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.222:0.555 Surface Mount | |
| 20.4µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.444:0.388 Surface Mount | |
| 20.4µH Isolation and Data Interface (Encapsulated) Pulse Transformer Surface Mount | |
| 20.4µH Pulse Transformer Surface Mount | |
| 20.5µH Pulse Transformer Surface Mount | |
| 200A Rogowski Coil Current Sense Transformer 50/60Hz 54Ohm Max 1.75mH Chassis Mount | |
| 20A 1:100 Current Sense Transformer 20kHz ~ 1MHz 0.75mOhm Primary, 5.5Ohm Secondary Max 2mH Surface Mount | |
| 20A 1:100 Current Sense Transformer 50kHz ~ 1MHz 0.75mOhm Primary, 5.5Ohm Secondary 2mH Surface Mount | |
| 20A 1:125 Current Sense Transformer 20kHz ~ 1MHz 0.75mOhm Primary, 6.5Ohm Secondary Max 3mH Surface Mount | |
| 20A 1:125 Current Sense Transformer 50kHz ~ 1MHz 0.75mOhm Primary, 6.5Ohm Secondary 3mH Surface Mount | |
| 20A 1:20 Current Sense Transformer 20kHz ~ 1MHz 0.75mOhm Primary, 550mOhm Secondary Max 80µH Surface Mount | |
| 20A 1:20 Current Sense Transformer 50kHz ~ 1MHz 0.75mOhm Primary, 550mOhm Secondary 80µH Surface Mount | |
| 20A 1:30 Current Sense Transformer 50kHz ~ 1MHz 0.75mOhm Primary, 870mOhm Secondary 180µH Surface Mount | |
| 20A 1:40 Current Sense Transformer 20kHz ~ 1MHz 0.75mOhm Primary, 1.14Ohm Secondary Max 320µH Surface Mount | |
| 20A 1:40 Current Sense Transformer 50kHz ~ 1MHz 0.75mOhm Primary, 1.14Ohm Secondary 320µH Surface Mount | |
| 20A 1:50 Current Sense Transformer 20kHz ~ 1MHz 0.75mOhm Primary, 1.5Ohm Secondary Max 500µH Surface Mount | |
| 20A 1:50 Current Sense Transformer 50kHz ~ 1MHz 0.75mOhm Primary, 1.5Ohm Secondary 500µH Surface Mount | |
| 20A 1:60 Current Sense Transformer 50kHz ~ 1MHz 0.75mOhm Primary, 2.25Ohm Secondary 720µH Surface Mount | |
| 20A 1:70 Current Sense Transformer 20kHz ~ 1MHz 0.75mOhm Primary, 4.75Ohm Secondary Max 980µH Surface Mount | |
| 20A 1:70 Current Sense Transformer 50kHz ~ 1MHz 0.75mOhm Primary, 4.75Ohm Secondary 980µH Surface Mount | |
| 20A Current Sense Transformer 20kHz ~ 1MHz 0.75mOhm Primary, 1.14Ohm Secondary Max 320µH Surface Mount | |
| 20A Current Sense Transformer 20kHz ~ 1MHz 0.75mOhm Primary, 550mOhm Secondary Max 80µH Surface Mount | |
| 20A Current Sense Transformer 20kHz ~ 1MHz 0.75mOhm Primary, 870mOhm Secondary Max 180µH Surface Mount | |
| 20A Current Sense Transformer 20kHz ~ 1MHz 720µH Surface Mount | |
| 21µH Pulse Transformer Surface Mount | |
| 220µH Pulse Transformer Surface Mount | |
| 230.4µH Pulse Transformer Surface Mount | |
| 24µH Pulse Transformer Surface Mount | |
| 24.5µH Pulse Transformer Surface Mount | |
| 25.2µH Pulse Transformer Surface Mount | |
| 253µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.0625:0.271 Surface Mount | |
| 253µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.125:0.208 Surface Mount | |
| 253.4µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.083:0.208 Surface Mount | |
| 253.4µH Pulse Transformer Surface Mount | |
| 264.1µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.286:0.204 Surface Mount | |
| 264.1µH Pulse Transformer Surface Mount | |
| 28.5µH Pulse Transformer Surface Mount | |
| 28.9µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.470:0.294 Surface Mount | |
| 28.9µH Pulse Transformer Surface Mount | |
| 292µH Pulse Transformer Surface Mount | |
| 3.3mH Pulse Transformer 1:1:1 Surface Mount | |
| 300µH Pulse Transformer 1:1:1 Surface Mount | |
| 31µH Pulse Transformer Surface Mount | |
| 310µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.182:0.682 Surface Mount | |
| 310µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.273:0.682 Surface Mount | |
| 310µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.682:0.682 Surface Mount | |
| 310µH Pulse Transformer Surface Mount | |
| 32µH, 40µH Pulse Transformer Surface Mount | |
| 335.2µH Pulse Transformer 1:1 Surface Mount | |
| 34A 200:1:1 Current Sense Transformer 50kHz ~ 500kHz 2.8Ohm Primary, 1.7mOhm Secondary 76mH Through Hole | |
| 34A Current Sense Transformer 50kHz ~ 500kHz 15.8Ohm Primary, 1.7mOhm Secondary 76mH Through Hole | |
| 350µH LAN 10/100 Base-T Pulse Transformer 1:1CT Transmitter, 1:1CT Receiver Surface Mount | |
| 350µH LAN 1000 Base-T Pulse Transformer 1:1CT Transmitter, 1:1CT Receiver Surface Mount | |
| 35A 100:1 Current Sense Transformer 50kHz ~ 500kHz 0.42mOhm Primary, 1.4Ohm Secondary 5.6mH Surface Mount | |
| 35A 100:1:1 Current Sense Transformer 50kHz ~ 500kHz 1.4Ohm Primary, 1.7mOhm Secondary 19mH Through Hole | |
| 35A 200:1 Current Sense Transformer 50kHz ~ 500kHz 0.42mOhm Primary, 2.9Ohm Secondary 22.4mH Surface Mount | |
| 35A 200:1 Current Sense Transformer 50kHz ~ 500kHz 2.8mOhm Primary, 2.9Ohm Secondary 22.4mH Surface Mount | |
| 35A 50:1 Current Sense Transformer 50kHz ~ 500kHz 0.42mOhm Primary, 700mOhm Secondary 1.4mH Surface Mount | |
| 36A 50:1:1 Current Sense Transformer 50kHz ~ 500kHz 700mOhm Primary, 1.7mOhm Secondary 5mH Through Hole | |
| 37µH Pulse Transformer Surface Mount | |
| 37.9µH Pulse Transformer Surface Mount | |
| 38.3µH Pulse Transformer Surface Mount | |
| 380µH Pulse Transformer Through Hole | |
| 4.5µH Pulse Transformer Surface Mount | |
| 40µH Pulse Transformer Surface Mount | |
| 403µH Pulse Transformer 1:1 Surface Mount | |
| 40A Rogowski Coil Current Sense Transformer 50/60Hz 54Ohm Max 1.14mH Chassis Mount | |
| 429.3µH Pulse Transformer Surface Mount | |
| 437µH Pulse Transformer 1:1:1 Surface Mount | |
| 450µH Pulse Transformer 1:1:1 Through Hole | |
| 450µH Pulse Transformer 1:1:1:1:1 Through Hole | |
| 48µH Pulse Transformer Surface Mount | |
| 480µH Pulse Transformer Surface Mount | |
| 4A 1:100 Current Sense Transformer 50kHz ~ 1MHz 4mOhm Primary, 1.6Ohm Secondary 6.7mH Surface Mount | |
| 4A 1:50 Current Sense Transformer 50kHz ~ 1MHz 4mOhm Primary, 900mOhm Secondary 1.7mH Surface Mount | |
| 4A 1:70 Current Sense Transformer 50kHz ~ 1MHz 4mOhm Primary, 1.2Ohm Secondary 3.3mH Surface Mount | |
| 5µH Pulse Transformer Surface Mount | |
| 50.5µH Pulse Transformer Surface Mount | |
| 500µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.083:0.208 Surface Mount | |
| 500µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.125:0.208 Surface Mount | |
| 50A 1:100 Current Sense Transformer 20kHz ~ 1MHz 0.5mOhm Primary, 2.6Ohm Secondary Max 4.5mH Surface Mount | |
| 50A 1:150 Current Sense Transformer 20kHz ~ 1MHz 0.5mOhm Primary, 6Ohm Secondary Max 10mH Surface Mount | |
| 50A 1:200 Current Sense Transformer 20kHz ~ 1MHz 0.5mOhm Primary, 12Ohm Secondary Max 17.5mH Surface Mount | |
| 50A 1:50 Current Sense Transformer 20kHz ~ 1MHz 0.5mOhm Primary, 600mOhm Secondary Max 1.1mH Surface Mount | |
| 530µH Pulse Transformer Surface Mount | |
| 54µH Pulse Transformer Surface Mount | |
| 57.6µH Pulse Transformer Surface Mount | |
| 6.7µH Pulse Transformer Surface Mount | |
| 600µH Pulse Transformer 1:1 Surface Mount | |
| 617.4µH Pulse Transformer Surface Mount | |
| 656µH Pulse Transformer 1.25:1 Surface Mount | |
| 66.1µH Pulse Transformer Surface Mount | |
| 7.2µH Pulse Transformer Surface Mount | |
| 73µH Pulse Transformer Surface Mount | |
| 73.5µH Pulse Transformer Surface Mount | |
| 77.4µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.182:0.682 Surface Mount | |
| 77.4µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.273:0.682 Surface Mount | |
| 77.4µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.682:0.682 Surface Mount | |
| 77.4µH Pulse Transformer Surface Mount | |
| 80µH Pulse Transformer Surface Mount | |
| 840µH Pulse Transformer 1:1:1 Surface Mount | |
| 85µH Pulse Transformer Surface Mount | |
| 864µH Pulse Transformer 1:1 Surface Mount | |
| 89.2µH Pulse Transformer Surface Mount | |
| 90µH Pulse Transformer Surface Mount | |
| 910µH Pulse Transformer Through Hole | |
| 980µH Pulse Transformer 1:1 Surface Mount | |
| 980µH Pulse Transformer 1:1:1 Surface Mount | |
| Capacitor Charger For Configurable (For DC/DC) SMPS Transformer 500Vrms Isolation Surface Mount | |
| CURR SENSE XFMR 1:70 20A SMD | |
| CURRENT SENSE TRANSF 20A 2000UH | |
| CURRENT SENSE TRANSF 20A 3000UH | |
| CURRENT TRANSFORMER, SPLIT CORE, | |
| Flyback Converters For Configurable (For DC/DC) SMPS Transformer 3000Vrms Isolation 132kHz Through Hole | |
| Flyback Converters For For DC/DC Converters SMPS Transformer 1500Vrms Isolation 250kHz Surface Mount | |
| Flyback Converters For For DC/DC Converters SMPS Transformer 2250V Isolation 200kHz Surface Mount | |
| Flyback Converters For For DC/DC Converters SMPS Transformer 2250VDC Isolation 200kHz Surface Mount | |
| Flyback Converters For For DC/DC Converters SMPS Transformer 3000Vrms Isolation 140kHz Surface Mount | |
| Flyback Converters For For DC/DC Converters SMPS Transformer 3000Vrms Isolation 200kHz Surface Mount | |
| Flyback Converters For For DC/DC Converters SMPS Transformer 500Vrms Isolation Surface Mount | |
| Flyback Converters For For DC/DC Converters SMPS Transformer Isolation 200kHz Surface Mount | |
| For For DC/DC Converters SMPS Transformer 1500Vrms Isolation 140kHz Surface Mount | |
| For For DC/DC Converters SMPS Transformer 1500Vrms Isolation 200 ~ 700kHz Surface Mount | |
| For For DC/DC Converters SMPS Transformer 1500Vrms Isolation Surface Mount | |
| For SMPS Transformer Isolation Surface Mount | |
| For SMPS Transformer Isolation | |
| Forward, Push-Pull Converters For For DC/DC Converters SMPS Transformer 1500Vrms Isolation 250kHz Surface Mount | |
| Forward, Push-Pull Converters For For DC/DC Converters SMPS Transformer 2250V Isolation 200kHz Surface Mount | |
| Forward, Push-Pull Converters For For DC/DC Converters SMPS Transformer 2250VDC Isolation 200kHz Surface Mount | |
| Forward, Push-Pull Converters For For DC/DC Converters SMPS Transformer 3000Vrms Isolation 200kHz Surface Mount | |
| Forward, Push-Pull Converters For For DC/DC Converters SMPS Transformer 3100Vrms Isolation Surface Mount | |
| Forward, Push-Pull Converters For For DC/DC Converters SMPS Transformer 5000Vrms Isolation 200kHz Surface Mount | |
| Isolation For For DC/DC Converters SMPS Transformer 2000Vrms Isolation Surface Mount | |
| MDL 1G SINGLE PORT N/A | |
| MDL SMD 10/100 SINGLE PORT N/A | |
| Pulse Transformer 1:0.07:0.07 Through Hole | |
| Pulse Transformer 1:0.1:0.1 Through Hole | |
| Pulse Transformer Surface Mount | |
| PULSE XFMR 11.5UH | |
| PULSE XFMR 16.4UH | |
| PULSE XFMR 1:1:1 437UH | |
| PULSE XFMR 230.4UH | |
| PULSE XFMR 28.5UH | |
| PULSE XFMR 37UH | |
| PWR XFMR LAMINATED 1.2VA TH | |
| PWR XFMR LAMINATED 10VA TH | |
| PWR XFMR LAMINATED 1VA TH | |
| PWR XFMR LAMINATED 24VA TH | |
| PWR XFMR LAMINATED 4.4VA TH | |
| RF Balun 1.275GHz ~ 2.2GHz 1:2 6-SMD, No Lead | |
| RF Balun 1.3GHz ~ 2GHz 50 / 50Ohm 6-SMD, No Lead | |
| RF Balun 1.5GHz ~ 3.1GHz 1:2 6-SMD, No Lead | |
| RF Balun 1.65GHz ~ 2.85GHz 50 / 50Ohm 6-SMD, No Lead | |
| RF Balun 1.6GHz ~ 2.3GHz 1:4 8-SMD, No Lead | |
| RF Balun 12GHz ~ 18GHz 1:2 6-SMD, No Lead | |
| RF Balun 2.3GHz ~ 2.7GHz 1:4 6-SMD, No Lead | |
| RF Balun 223MHz ~ 520MHz 1:4 0805 (2012 Metric), 6 PC Pad | |
| RF Balun 223MHz ~ 520MHz 50 / 50Ohm 0805 (2012 Metric), 6 PC Pad | |
| RF Balun 240MHz ~ 770MHz 1:2 0805 (2012 Metric), 6 PC Pad | |
| RF Balun 250MHz ~ 760MHz 1:3 0805 (2012 Metric), 6 PC Pad | |
| RF Balun 3.3GHz ~ 4.2GHz 1:4 6-SMD, No Lead | |
| RF Balun 3.3GHz ~ 4GHz 50 / 50Ohm 6-SMD, No Lead | |
| RF Balun 3.5GHz ~ 11GHz 1:2 6-SMD, No Lead | |
| RF Balun 390MHz ~ 590MHz 1:2 0805 (2012 Metric), 6 PC Pad | |
| RF Balun 3GHz ~ 3.9GHz 1:2 6-SMD, No Lead | |
| RF Balun 3GHz ~ 8GHz 1:2 0805 (2012 Metric), 6 PC Pad | |
| RF Balun 4.5GHz ~ 6GHz 1:4 6-SMD, No Lead | |
| RF Balun 4.7GHz ~ 12GHz 1:2 6-SMD, No Lead | |
| RF Balun 4.9GHz ~ 5.875GHz 1:2 6-SMD, No Lead | |
| RF Balun 4.9GHz ~ 6GHz 50 / 50Ohm 6-SMD, No Lead | |
| RF Balun 400MHz ~ 2.3GHz 1:1.5 0805 (2012 Metric), 6 PC Pad | |
| RF Balun 5.6GHz ~ 6.2GHz 1:2 6-SMD, No Lead | |
| RF Balun 700MHz ~ 1.1GHz 50 / 50Ohm 0805 (2012 Metric), 6 PC Pad | |
| RF Balun 700MHz ~ 1GHz 1:4 6-SMD, No Lead | |
| RF Balun 700MHz ~ 3.3GHz 50 / 50Ohm 0805 (2012 Metric), 6 PC Pad | |
| RF Balun 900MHz ~ 2.3GHz 1:2 0805 (2012 Metric), 6 PC Pad | |
| TRANSF PUSH PULL 10W 8CT:1CT | |
| TRANSF PUSH PULL 10W 8CT:2CT | |
| TRANSF PUSH PULL 10W 8CT:5CT | |
| TRANSF PUSH PULL 10W 8CT:6CT | |
| TRANSFORMER - AUDIO INPUT - 1:1 | |
| TRANSFORMER 450UH TH | |
| TRANSFORMER 980UH SMD | |
| TRANSFORMER TH | |
| TRANSFORMER,36.83MM, 75A,12V,160? | |
| XFMR FLYBACK 24UH SMD | |
| XFMR FLYBACK 3UH SMD | |
| XFMR FLYBACK DC/DC CONV SMD | |
| XFMR PUSH PULL 7W | |
| XFRMR ISOL 115V 230V-115V 100VA | |
| XFRMR ISOL 115V TO 115V 250VA | |
| XFRMR ISOL 115V TO 115V 500VA | |
| XFRMR NON-ISOL 230V-115V 1250VA | |
| XFRMR NON-ISOL 230V-115V 600VA |
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