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 |
|---|---|
| 1.8VA PWR XFMR 50/60HZ | |
| 100µH VDSL Pulse Transformer 1.4:1 Surface Mount | |
| 1000A Current Sense Transformer 50Hz ~ 400Hz Chassis Mount | |
| 1000A Current Sense Transformer 50Hz ~ 400Hz Free Hanging (In-Line) | |
| 100A 1:2500 Current Sense Transformer 50Hz ~ 60Hz 160Ohm Through Hole | |
| 100A Current Sense Transformer 10Hz ~ 5kHz Free Hanging (In-Line) | |
| 100A Current Sense Transformer 20Hz ~ 1kHz 390Ohm Free Hanging (In-Line) | |
| 100A Current Sense Transformer 20Hz ~ 1kHz 57Ohm Through Hole | |
| 100A Current Sense Transformer 20Hz ~ 1kHz 73Ohm Through Hole | |
| 100A Current Sense Transformer 20Hz ~ 200kHz 21Ohm Free Hanging (In-Line) | |
| 100A Current Sense Transformer 20Hz ~ 200kHz 22Ohm Through Hole | |
| 100A Current Sense Transformer 20Hz ~ 200kHz 63Ohm Free Hanging (In-Line) | |
| 100A Current Sense Transformer 50/60Hz 21.3Ohm Through Hole | |
| 100A Current Sense Transformer 50/60Hz 285Ohm Chassis Mount | |
| 100A Current Sense Transformer 50Hz ~ 400Hz Chassis Mount | |
| 100A Current Sense Transformer 50Hz ~ 400Hz Free Hanging (In-Line) | |
| 100A Current Sense Transformer 50Hz ~ 400Hz | |
| 100A Current Sense Transformer Free Hanging (In-Line) | |
| 100A Current Sense Transformer | |
| 10A 1000:1 Current Sense Transformer 50/60Hz Through Hole | |
| 10A 1:100 Current Sense Transformer 250kHz Min 5.5Ohm Secondary 2mH Surface Mount | |
| 10A 1:125 Current Sense Transformer 250kHz Min 8.5Ohm Secondary 3mH Surface Mount | |
| 10A 1:166 Current Sense Transformer 50Hz ~ 400Hz 2mOhm Primary, 23Ohm Secondary Through Hole | |
| 10A 1:200 Current Sense Transformer 250kHz Min 550mOhm Secondary 80µH Surface Mount | |
| 10A 1:30 Current Sense Transformer 250kHz Min 870mOhm Secondary 180µH Surface Mount | |
| 10A 1:40 Current Sense Transformer 250kHz Min 1.14Ohm Secondary 320µH Surface Mount | |
| 10A 1:50 Current Sense Transformer 250kHz Min 1.5Ohm Secondary 500µH Surface Mount | |
| 10A 1:60 Current Sense Transformer 250kHz Min 1.75Ohm Secondary 720µH Surface Mount | |
| 10A 1:70 Current Sense Transformer 250kHz Min 4.75Ohm Secondary 980µH Surface Mount | |
| 10A 500:1 Current Sense Transformer 50/60Hz Through Hole | |
| 10A Current Sense Transformer 20Hz ~ 1kHz 49Ohm Free Hanging (In-Line) | |
| 10A Current Sense Transformer 20Hz ~ 1kHz 95Ohm Through Hole | |
| 10A Current Sense Transformer 50/60Hz 40Ohm Through Hole | |
| 10A Current Sense Transformer 50/60Hz 41.8Ohm Through Hole | |
| 110A Current Sense Transformer 20kHz ~ 200kHz 580mOhm Max 14mH Through Hole | |
| 115V INPUT 0.6VA PWR XFMR | |
| 115V INPUT 1.2VA PWR XFMR | |
| 115V INPUT 1.5VA PWR XFMR | |
| 115V INPUT 1VA PWR XFMR | |
| 1200A Current Sense Transformer 50Hz ~ 400Hz Chassis Mount | |
| 1200A Current Sense Transformer 50Hz ~ 400Hz Free Hanging (In-Line) | |
| 1200A Current Sense Transformer | |
| 120A 3000:1 Current Sense Transformer 50/60Hz Chassis Mount | |
| 125mA 1:200 Current Sense Transformer 50kHz ~ 500kHz 4.5Ohm 76mH Through Hole | |
| 15µH Pulse Transformer 1:1 Surface Mount | |
| 150A 1:2500 Current Sense Transformer 50Hz ~ 60Hz 135Ohm Through Hole | |
| 150A Current Sense Transformer 50/60Hz 11Ohm Through Hole | |
| 150A Current Sense Transformer 50Hz ~ 400Hz Chassis Mount | |
| 150A Current Sense Transformer 50Hz ~ 400Hz Free Hanging (In-Line) | |
| 150A Current Sense Transformer 50Hz ~ 400Hz | |
| 150A Current Sense Transformer Free Hanging (In-Line) | |
| 150A Current Sense Transformer | |
| 15A Current Sense Transformer 50/60Hz 40Ohm Through Hole | |
| 15A Current Sense Transformer 50/60Hz 41.8Ohm Through Hole | |
| 16mH VDSL Pulse Transformer 1.4:1 Surface Mount | |
| 1A Current Sense Transformer 50Hz ~ 400Hz 125mOhm Primary, 23Ohm Secondary Through Hole | |
| 2.3VA PWR XFMR 50/60HZ | |
| 2.4VA PWR XFMR 50/60HZ | |
| 2.8VA PWR XFMR 50/60HZ | |
| 20µH Pulse Transformer 1:1:1 Surface Mount | |
| 200A CT | |
| 200A Current Sense Transformer 10Hz ~ 5kHz Free Hanging (In-Line) | |
| 200A Current Sense Transformer 20Hz ~ 1kHz 73Ohm Through Hole | |
| 200A Current Sense Transformer 20Hz ~ 200kHz 73Ohm Free Hanging (In-Line) | |
| 200A Current Sense Transformer 50/60Hz 11Ohm Through Hole | |
| 200A Current Sense Transformer 50Hz ~ 400Hz 74Ohm Free Hanging (In-Line) | |
| 200A Current Sense Transformer 50Hz ~ 400Hz Chassis Mount | |
| 200A Current Sense Transformer 50Hz ~ 400Hz Free Hanging (In-Line) | |
| 200A Current Sense Transformer 50Hz ~ 400Hz | |
| 200A Current Sense Transformer Free Hanging (In-Line) | |
| 200A Current Sense Transformer | |
| 20A Current Sense Transformer 20Hz ~ 1kHz 24Ohm Through Hole | |
| 20A Current Sense Transformer 20Hz ~ 1kHz 41Ohm Free Hanging (In-Line) | |
| 20A Current Sense Transformer 20Hz ~ 1kHz 44Ohm Free Hanging (In-Line) | |
| 20A Current Sense Transformer 50/60Hz 40Ohm Through Hole | |
| 20A Current Sense Transformer 50/60Hz 41.8Ohm Through Hole | |
| 230V INPUT 0.6VA PWR XFMR | |
| 230V INPUT 1.2VA PWR XFMR | |
| 230V INPUT 1.5VA PWR XFMR | |
| 230V INPUT 1VA PWR XFMR | |
| 250A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 25A 1:100 Current Sense Transformer 50kHz ~ 500kHz 2Ohm 18mH Through Hole | |
| 25A 1:1000 Current Sense Transformer 50kHz ~ 500kHz 50Ohm 1.9H Through Hole | |
| 25A 1:500 Current Sense Transformer 50kHz ~ 500kHz 16Ohm 470mH Through Hole | |
| 25A Current Sense Transformer 20kHz ~ 200kHz 1.55Ohm Max 14mH Through Hole | |
| 25A Current Sense Transformer 20kHz ~ 200kHz 3.75Ohm Max 55mH Through Hole | |
| 25A Current Sense Transformer 50/60Hz 46Ohm Through Hole | |
| 25A Current Sense Transformer 50/60Hz 48Ohm Through Hole | |
| 2VA PWR XFMR 50/60HZ | |
| 300A Current Sense Transformer 48Hz ~ 62Hz DIN Rail, Panel | |
| 300A Current Sense Transformer 50/60Hz 103Ohm Chassis Mount | |
| 300A Current Sense Transformer 50Hz ~ 400Hz Chassis Mount | |
| 300A Current Sense Transformer 50Hz ~ 400Hz Free Hanging (In-Line) | |
| 300A Current Sense Transformer 50Hz ~ 400Hz | |
| 300A Current Sense Transformer Free Hanging (In-Line) | |
| 300A Current Sense Transformer | |
| 30A 1:500 Current Sense Transformer 50Hz ~ 400Hz 3mOhm Primary, 21Ohm Secondary Through Hole | |
| 30A Current Sense Transformer 10Hz ~ 5kHz Free Hanging (In-Line) | |
| 30A Current Sense Transformer 50/60Hz 46Ohm Through Hole | |
| 30A Current Sense Transformer 50/60Hz 48Ohm Through Hole | |
| 30A Current Sense Transformer 50/60Hz 492Ohm Chassis Mount | |
| 30A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 35A Current Sense Transformer 20kHz ~ 200kHz 340mOhm Max 3.5mH Through Hole | |
| 3A 1:50 Current Sense Transformer 50Hz ~ 400Hz 19.5mOhm Primary, 23Ohm Secondary Through Hole | |
| 400A Current Sense Transformer Free Hanging (In-Line) | |
| 400A Current Sense Transformer | |
| 40A Current Sense Transformer 20Hz ~ 1kHz 134Ohm Free Hanging (In-Line) | |
| 40A Current Sense Transformer 20Hz ~ 1kHz 134Ohm Through Hole | |
| 40A Current Sense Transformer 50/60Hz 49.3Ohm Through Hole | |
| 4A Current Sense Transformer 20Hz ~ 1kHz 49Ohm Free Hanging (In-Line) | |
| 500A Current Sense Transformer 50Hz ~ 400Hz Chassis Mount | |
| 500A Current Sense Transformer 50Hz ~ 400Hz Free Hanging (In-Line) | |
| 500A Current Sense Transformer Free Hanging (In-Line) | |
| 500mA 1:50 Current Sense Transformer 50kHz ~ 500kHz 500mOhm 4.7mH Through Hole | |
| 50A 1:2500 Current Sense Transformer 50Hz ~ 60Hz 157Ohm Through Hole | |
| 50A Current Sense Transformer 20Hz ~ 1kHz 106Ohm Through Hole | |
| 50A Current Sense Transformer 20Hz ~ 1kHz 22Ohm Free Hanging (In-Line) | |
| 50A Current Sense Transformer 20Hz ~ 1kHz 32Ohm Through Hole | |
| 50A Current Sense Transformer 20Hz ~ 200kHz 106Ohm Free Hanging (In-Line) | |
| 50A Current Sense Transformer 20Hz ~ 200kHz 187Ohm Free Hanging (In-Line) | |
| 50A Current Sense Transformer 20Hz ~ 200kHz 35Ohm Free Hanging (In-Line) | |
| 50A Current Sense Transformer 20Hz ~ 200kHz 35Ohm Through Hole | |
| 50A Current Sense Transformer 20Hz ~ 200kHz 90Ohm Free Hanging (In-Line) | |
| 50A Current Sense Transformer 20kHz ~ 200kHz 88Ohm Through Hole | |
| 50A Current Sense Transformer 50/60Hz 49.3Ohm Through Hole | |
| 50A Current Sense Transformer 50Hz ~ 400Hz Chassis Mount | |
| 50A Current Sense Transformer 50Hz ~ 400Hz Free Hanging (In-Line) | |
| 50A Current Sense Transformer Free Hanging (In-Line) | |
| 50A Current Sense Transformer | |
| 5A Current Sense Transformer 50/60Hz 40Ohm Through Hole | |
| 5A Current Sense Transformer 50/60Hz 41.8Ohm Through Hole | |
| 5A Current Sense Transformer Chassis Mount | |
| 600A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 600A Current Sense Transformer | |
| 60A Current Sense Transformer 10Hz ~ 5kHz Free Hanging (In-Line) | |
| 60A Current Sense Transformer 50/60Hz 24Ohm Through Hole | |
| 7µH Pulse Transformer 1:1 Surface Mount | |
| 7µH Pulse Transformer 1:1:2 Surface Mount | |
| 7.5µH Pulse Transformer 1:1 Surface Mount | |
| 70A Current Sense Transformer 20kHz ~ 200kHz 12.4Ohm Max 130mH Through Hole | |
| 750A Current Sense Transformer 50Hz ~ 400Hz Chassis Mount | |
| 750A Current Sense Transformer 50Hz ~ 400Hz Free Hanging (In-Line) | |
| 75A 1:2500 Current Sense Transformer 50Hz ~ 60Hz 218Ohm Through Hole | |
| 75A Current Sense Transformer 20Hz ~ 1kHz 190Ohm Through Hole | |
| 75A Current Sense Transformer 20Hz ~ 200kHz 109Ohm Free Hanging (In-Line) | |
| 75A Current Sense Transformer 20Hz ~ 200kHz 109Ohm Through Hole | |
| 75A Current Sense Transformer 20Hz ~ 200kHz 150Ohm Free Hanging (In-Line) | |
| 75A Current Sense Transformer 20Hz ~ 200kHz 160Ohm Free Hanging (In-Line) | |
| 75A Current Sense Transformer 20Hz ~ 200kHz 80Ohm Through Hole | |
| 75A Current Sense Transformer 50/60Hz 24Ohm Through Hole | |
| 75A Current Sense Transformer Free Hanging (In-Line) | |
| 7A Current Sense Transformer 20Hz ~ 1kHz 38Ohm Free Hanging (In-Line) | |
| 800A Current Sense Transformer | |
| 80A 3000:1 Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 80A Current Sense Transformer 20kHz ~ 200kHz 3.5Ohm Max 56mH Through Hole | |
| 80A Current Sense Transformer 50/60Hz 352Ohm Chassis Mount | |
| 80A Current Sense Transformer 50Hz ~ 400Hz Chassis Mount | |
| 80A Current Sense Transformer 50Hz ~ 400Hz | |
| ANSI METERING CLASS CURRENT TRAN | |
| COMMERCIAL CLASS CURRENT TRANSFO | |
| CORE BALANCE CURRENT TRANSFORMER | |
| CTA6X SPLIT CORE CURRENT TRANSFO | |
| CTD-3X CURRENT TRANSFORMER 200A | |
| CTD-4X CURRENT TRANSFORMER 400A | |
| CURR SENSE XFMR 150A IN-LINE | |
| CURR SENSE XFMR 200A DIN RAIL | |
| CURR SENSE XFMR 50A DIN RAIL | |
| CURR SENSE XFMR 75A CHAS MNT | |
| Current Sense Transformer 20Hz ~ 1kHz Free Hanging (In-Line) | |
| Current Sense Transformer 20Hz ~ 1kHz Through Hole | |
| Current Sense Transformer 20Hz ~ 200kHz | |
| Current Sense Transformer 50/60Hz 515mOhm Free Hanging (In-Line) | |
| Current Sense Transformer 50/60Hz Chassis Mount | |
| Current Sense Transformer 50/60Hz | |
| Current Sense Transformer 50Hz ~ 1kHz Panel Mount | |
| Current Sense Transformer 50Hz ~ 400Hz Free Hanging (In-Line) | |
| Current Sense Transformer Through Hole | |
| Current Sense Transformer | |
| CURRENT SENSE XFRM | |
| CURRENT SENSOR CTA5X100A5A | |
| CURRENT SENSOR CTA5X150A5A | |
| CURRENT SENSOR CTA5X200A5A | |
| CURRENT SENSOR CTA5X250A5A | |
| CURRENT SENSOR CTA6X200A5A | |
| CURRENT SENSOR CTA6X300A5A | |
| CURRENT SENSOR CTA6X400A5A | |
| CURRENT TRANSFORMER REV.17 | |
| Flyback Converters For For DC/DC Converters SMPS Transformer 2500Vrms Isolation 120kHz Surface Mount | |
| Flyback Converters For For DC/DC Converters SMPS Transformer 2500Vrms Isolation 400kHz Surface Mount | |
| Flyback Converters For SMPS Transformer Isolation Surface Mount | |
| Interface, MIL-STD-1553 Pulse Transformer 1CT:2.5CT, 1CT:1.79CT Through Hole | |
| Pulse Transformer | |
| PWR XFMR 1VA TH | |
| PWR XFMR 2.3VA TH | |
| PWR XFMR LAMINATED 1000VA CHAS | |
| PWR XFMR LAMINATED 10VA TH | |
| PWR XFMR LAMINATED 1500VA CHAS | |
| PWR XFMR LAMINATED 2.5VA TH | |
| PWR XFMR LAMINATED 2000VA CHAS | |
| PWR XFMR LAMINATED 20VA TH | |
| PWR XFMR LAMINATED 25VA CHAS MT | |
| PWR XFMR LAMINATED 30VA TH | |
| PWR XFMR LAMINATED 40VA CHAS MT | |
| PWR XFMR LAMINATED 50VA TH | |
| PWR XFMR LAMINATED 5VA TH | |
| PWR XFMR LAMINATED 750VA CHAS MT | |
| PWR XFMR LAMINATED 80VA CHAS MT | |
| RF Balun 1GHz ~ 1.5GHz 75 / 75Ohm 0806 (2016 Metric) | |
| RF Balun 400MHz ~ 1.8GHz 75 / 75Ohm 0805 (2012 Metric), 4 PC Pad | |
| RF Balun 45MHz ~ 870MHz 50 / 50Ohm 0805 (2012 Metric), 4 PC Pad | |
| RF Balun 45MHz ~ 870MHz 75 / 75Ohm 0805 (2012 Metric), 4 PC Pad | |
| RF Balun 50MHz ~ 1.2GHz 75 / 75Ohm 0805 (2012 Metric), 4 PC Pad | |
| RF Balun 5MHz ~ 200MHz 1:4 5-SMD Module | |
| RF Balun 950MHz ~ 2.15GHz 75 / 75Ohm 0805 (2012 Metric), 4 PC Pad | |
| SENSOR CURRENT XFRMR | |
| SMT CURRENT SENSE TRANSFORMER | |
| SOLID CORE CURRENT TRANSFORMER 2 | |
| SPLIT CORE CS 600A / 333MV, 0.5% | |
| SPLIT CORE CURRENT TRANSFORMER; | |
| SPLIT-CORE CURRENT TRANSFORMER; | |
| THT CURRENT SENSE TRANSFORMER | |
| TRANSFORMER CURRENT COMMERCIAL | |
| TRANSFORMER CURRENT SENSE SPLIT | |
| XFORMER ANSI METERING CURRENT RL | |
| ZERO SEQUENCE CURRENTTRANSFORMER |
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