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 1:2CT Through Hole | |
| 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 | |
| 1.2mH T1/E1 (Single) Pulse Transformer 1:1:1, 1:2CS Through Hole | |
| 1.2mH T1/E1 (Single) Pulse Transformer 1:2CT Through Hole | |
| 1.2mH T1/E1 (Single) Pulse Transformer 1CT:1 Through Hole | |
| 1.2mH T1/E1 (Single) Pulse Transformer 1CT:1CT Through Hole | |
| 1.2mH T1/E1 (Single) Pulse Transformer 1CT:2CT 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 | |
| 1.5mH Gate Drive Pulse Transformer 1:1 Through Hole | |
| 1.5mH Gate Drive Pulse Transformer 1:1.5 Through Hole | |
| 1.5mH Gate Drive Pulse Transformer 1:1.5:1.5 Through Hole | |
| 1.5mH Pulse Transformer 1:1 Through Hole | |
| 1.5mH Pulse Transformer 1:1:1 Through Hole | |
| 1.5mH T1/E1 (Single) Pulse Transformer 1:1/1.26 Through Hole | |
| 1.8mH Pulse Transformer 1:1:1 Surface Mount | |
| 10µH Pulse Transformer Surface Mount | |
| 100µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 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 | |
| 140µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1.414CT Transmitter, 1CT:1CT Receiver Surface Mount | |
| 150µH T3/E3 (Single) Pulse Transformer 1:4CT Through Hole | |
| 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 | |
| 1:100 Current Sense Transformer 50kHz ~ 1MHz 4mOhm Primary, 1.6Ohm Secondary 6.7mH Surface Mount | |
| 1:125 Current Sense Transformer 50kHz ~ 1MHz 4mOhm Primary, 1.9Ohm Secondary 10.4mH Surface Mount | |
| 1:50 Current Sense Transformer 50kHz ~ 1MHz 4mOhm Primary, 900mOhm Secondary 1.7mH 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 | |
| 200µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Surface Mount | |
| 200A Rogowski Coil Current Sense Transformer 50/60Hz 54Ohm Max 1.75mH Chassis Mount | |
| 20A 100CT:1:1 Current Sense Transformer 20kHz ~ 200kHz 100Ohm Primary, 1.4Ohm Secondary 20mH Through Hole | |
| 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 200kHz ~ 500kHz 6mOhm Primary, 240mOhm Secondary 4mH Through Hole | |
| 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 | |
| 20A Current Sense Transformer 20kHz ~ 200kHz 100Ohm Primary, 1.4Ohm Secondary 20mH Through Hole | |
| 20A Current Sense Transformer 20kHz ~ 200kHz 200Ohm Primary, 4.5Ohm Secondary 80mH Through Hole | |
| 20A Current Sense Transformer 20kHz ~ 200kHz 50Ohm Primary, 700mOhm Secondary 5mH Through Hole | |
| 20A Current Sense Transformer 20kHz ~ 200kHz 5mH Through Hole | |
| 20A Current Sense Transformer 20kHz ~ 200kHz 80mH Through Hole | |
| 20mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:2CT Through Hole | |
| 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 | |
| 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 Current Sense Transformer 50kHz ~ 500kHz 15.8Ohm Primary, 1.7mOhm Secondary 76mH Through Hole | |
| 35A 100:1 Current Sense Transformer 50kHz ~ 500kHz 0.42mOhm Primary, 1.4Ohm Secondary 5.6mH Surface Mount | |
| 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 | |
| 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 | |
| 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 | |
| 75µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 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 | |
| BALUN 100MHZ ~ 520MHZ 50 / 25OHM | |
| BALUN 20MHZ ~ 1GHZ 50 / 25OHM | |
| BALUN 20MHZ ~ 520MHZ 50 / 25OHM | |
| BALUN 225MHZ ~ 2GHZ 50 / 25OHM | |
| BALUN 80MHZ ~ 1GHZ 50 / 25OHM | |
| Capacitor Charger For Configurable (For DC/DC) SMPS Transformer 500Vrms Isolation Surface Mount | |
| CURR SENSE XFMR 1:70 20A SMD | |
| CURRENT SENSE TRANSF 20A 180UH | |
| CURRENT SENSE TRANSF 20A 2000UH | |
| CURRENT SENSE TRANSF 20A 3000UH | |
| CURRENT SENSE TRANSF 20A 320UH | |
| CURRENT SENSE TRANSF 20A 500UH | |
| CURRENT SENSE TRANSF 20A 730UH | |
| CURRENT SENSE TRANSF 20A 81UH | |
| CURRENT SENSE TRANSF 20A 980UH | |
| CURRENT SENSE TRANSF 40A 13300UH | |
| CURRENT SENSE TRANSF 40A 1360UH | |
| CURRENT SENSE TRANSF 40A 19200UH | |
| CURRENT SENSE TRANSF 40A 2120UH | |
| CURRENT SENSE TRANSF 40A 3060UH | |
| CURRENT SENSE TRANSF 40A 34000UH | |
| CURRENT SENSE TRANSF 40A 340UH | |
| CURRENT SENSE TRANSF 40A 4160UH | |
| CURRENT SENSE TRANSF 40A 5440UH | |
| CURRENT SENSE TRANSF 40A 760UH | |
| CURRENT SENSE TRANSF 40A 8500UH | |
| 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 and Data Interface (Encapsulated) Pulse Transformer 1:1 Surface Mount | |
| 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 | |
| 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 980UH SMD | |
| TRANSFORMER,36.83MM, 75A,12V,160? | |
| XFMR 2.5MH CS8401/CS8402 TH | |
| XFMR FLYBACK 24UH SMD | |
| XFMR FLYBACK 3UH SMD | |
| XFMR FLYBACK DC/DC CONV SMD | |
| XFMR POE DC/DC CONV 166.5UH SMD | |
| XFMR POE DC/DC CONV 17.3UH SMD | |
| XFMR POE DC/DC CONV 20.5UH SMD | |
| XFMR POE DC/DC CONV 200UH SMD | |
| XFMR POE DC/DC CONV 37UH SMD | |
| XFMR POE DC/DC CONV 382UH SMD | |
| XFMR POE DC/DC CONV 70UH SMD | |
| XFMR POE DC/DC CONV 710UH SMD | |
| XFMR POE DC/DC CONV 75UH SMD | |
| XFMR POE DC/DC CONV 95UH SMD | |
| XFMR PUSH PULL 7W |
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