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 |
|---|---|
| 1.08mH Gate Drive Pulse Transformer 2.5:1:1 Surface Mount | |
| 1.7mH General Purpose Pulse Transformer 1CT:1CT Surface Mount | |
| 1.84mH General Purpose Pulse Transformer 2:1 Surface Mount | |
| 1.89mH General Purpose Pulse Transformer 1:1:1 Surface Mount | |
| 1.92mH General Purpose Pulse Transformer 1:1 Through Hole | |
| 1.9mH General Purpose Pulse Transformer 1:1 Through Hole | |
| 1000A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 1000A Rogowski Coil Current Sense Transformer 50Hz ~ 60Hz Free Hanging (In-Line) | |
| 100A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 10mH General Purpose Pulse Transformer 1:1 Surface Mount | |
| 10mH General Purpose Pulse Transformer 1:1 Through Hole | |
| 10mH General Purpose Pulse Transformer 1:1:1 Surface Mount | |
| 10mH General Purpose Pulse Transformer 1:1:1 Through Hole | |
| 10mH General Purpose Pulse Transformer 1CT:1 Surface Mount | |
| 10mH General Purpose Pulse Transformer 1CT:1 Through Hole | |
| 10mH General Purpose Pulse Transformer 1CT:1CT Surface Mount | |
| 10mH General Purpose Pulse Transformer 1CT:1CT Through Hole | |
| 10mH General Purpose Pulse Transformer 2:1 Surface Mount | |
| 10mH General Purpose Pulse Transformer 2:1 Through Hole | |
| 11.7mH General Purpose Pulse Transformer 1:1 Through Hole | |
| 125A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 150µH General Purpose Pulse Transformer 1:1 Surface Mount | |
| 1500A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 150A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 16.3mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1 Through Hole | |
| 16.3mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Through Hole | |
| 16.3mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 2:1:1 Through Hole | |
| 160µH General Purpose Pulse Transformer 2:1 Surface Mount | |
| 180µH General Purpose Pulse Transformer 1:1:1 Surface Mount | |
| 190µH General Purpose Pulse Transformer 1CT:1 Surface Mount | |
| 190µH General Purpose Pulse Transformer 1CT:1CT Surface Mount | |
| 1mH General Purpose Pulse Transformer 1:1 Surface Mount | |
| 1mH General Purpose Pulse Transformer 1:1 Through Hole | |
| 1mH General Purpose Pulse Transformer 1:1:1 Surface Mount | |
| 1mH General Purpose Pulse Transformer 1:1:1 Through Hole | |
| 1mH General Purpose Pulse Transformer 1CT:1 Surface Mount | |
| 1mH General Purpose Pulse Transformer 1CT:1 Through Hole | |
| 1mH General Purpose Pulse Transformer 1CT:1CT Surface Mount | |
| 1mH General Purpose Pulse Transformer 1CT:1CT Through Hole | |
| 1mH General Purpose Pulse Transformer 2:1 Surface Mount | |
| 1mH General Purpose Pulse Transformer 2:1 Through Hole | |
| 1mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1 Through Hole | |
| 1mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Through Hole | |
| 1mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 2:1:1 Through Hole | |
| 2.06mH General Purpose Pulse Transformer 1:1:1 Through Hole | |
| 20.1µH General Purpose Pulse Transformer 1:1 Through Hole | |
| 200µH General Purpose Pulse Transformer 1:1 Surface Mount | |
| 200µH General Purpose Pulse Transformer 1:1 Through Hole | |
| 200µH General Purpose Pulse Transformer 1:1:1 Surface Mount | |
| 200µH General Purpose Pulse Transformer 1:1:1 Through Hole | |
| 200µH General Purpose Pulse Transformer 1CT:1 Surface Mount | |
| 200µH General Purpose Pulse Transformer 1CT:1 Through Hole | |
| 200µH General Purpose Pulse Transformer 1CT:1CT Surface Mount | |
| 200µH General Purpose Pulse Transformer 1CT:1CT Through Hole | |
| 200µH General Purpose Pulse Transformer 2:1 Surface Mount | |
| 200µH General Purpose Pulse Transformer 2:1 Through Hole | |
| 200µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:2.24 Through Hole | |
| 200, 50/50 Impedance Primary Ohms 2.4k, 600/600 Impedance Secondary Ohms Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 200, 50/50 Impedance Primary Ohms 200, 50/50 Impedance Secondary Ohms Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 200, 50/50 Impedance Primary Ohms 600, 150/150 Impedance Secondary Ohms Audio Transformer 20Hz ~ 20kHz Chassis Mount | |
| 200, 50/50 Impedance Primary Ohms 600, 150/150 Impedance Secondary Ohms Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 200A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 20k, 5k/5k Impedance Primary Ohms 200, 50/50 Impedance Secondary Ohms Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 20k, 5k/5k Impedance Primary Ohms 40k, 10k/10k Impedance Secondary Ohms 1:4 Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 20k, 5k/5k Impedance Primary Ohms 500, 125/125 Impedance Secondary Ohms Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 20k, 5k/5k Impedance Primary Ohms 600, 150/150 Impedance Secondary Ohms Audio Transformer 20Hz ~ 20kHz Chassis Mount | |
| 20k, 5k/5k Impedance Primary Ohms 80k, 20k/20k Impedance Secondary Ohms 1:2 Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 219µH General Purpose Pulse Transformer 1:1 Through Hole | |
| 250µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1.33 Through Hole | |
| 2500A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 250A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 260µH Gate Drive Pulse Transformer 1:1:1 Surface Mount | |
| 260µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1.14CT:1CT Through Hole | |
| 2mH General Purpose Pulse Transformer 1:1 Surface Mount | |
| 2mH General Purpose Pulse Transformer 1:1 Through Hole | |
| 2mH General Purpose Pulse Transformer 1:1:1 Surface Mount | |
| 2mH General Purpose Pulse Transformer 1:1:1 Through Hole | |
| 2mH General Purpose Pulse Transformer 1CT:1 Surface Mount | |
| 2mH General Purpose Pulse Transformer 1CT:1 Through Hole | |
| 2mH General Purpose Pulse Transformer 1CT:1CT Surface Mount | |
| 2mH General Purpose Pulse Transformer 1CT:1CT Through Hole | |
| 2mH General Purpose Pulse Transformer 2:1 Surface Mount | |
| 2mH General Purpose Pulse Transformer 2:1 Through Hole | |
| 2mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1 Through Hole | |
| 3.2mH General Purpose Pulse Transformer 1CT:1 Surface Mount | |
| 3.2mH General Purpose Pulse Transformer 1CT:1CT Through Hole | |
| 3.35mH General Purpose Pulse Transformer 1:1:1 Surface Mount | |
| 3.3mH General Purpose Pulse Transformer 2:1 Surface Mount | |
| 3.65mH General Purpose Pulse Transformer 1:1 Surface Mount | |
| 3.7mH General Purpose Pulse Transformer 1CT:1CT Surface Mount | |
| 30, 7.5/7.5 Impedance Primary Ohms 2.4k, 600/600 Impedance Secondary Ohms Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 30, 7.5/7.5 Impedance Primary Ohms 40k, 10k/10k Impedance Secondary Ohms Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 300A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 310µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1.33CT Through Hole | |
| 32A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 330µH Gate Drive Pulse Transformer 2:1:1 Surface Mount | |
| 350µH Gate Drive Pulse Transformer 2.5:1:1 Surface Mount | |
| 350µH General Purpose Pulse Transformer 1:1 Surface Mount | |
| 350A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 35A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 370µH Gate Drive Pulse Transformer 1:1 Surface Mount | |
| 380µH General Purpose Pulse Transformer 1:1:1 Surface Mount | |
| 4.35mH General Purpose Pulse Transformer 2CT:1CT Through Hole | |
| 4000A Rogowski Coil Current Sense Transformer 50Hz ~ 60Hz Free Hanging (In-Line) | |
| 400A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 40k, 10k/10k Impedance Primary Ohms 40k, 10k/10k Impedance Secondary Ohms 1:1 Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 40k, 10k/10k Impedance Primary Ohms 40k, 10k/10k Impedance Secondary Ohms Audio Transformer 20Hz ~ 20kHz Chassis Mount | |
| 40k, 10k/10k Impedance Primary Ohms 500, 125/125 Impedance Secondary Ohms Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 460µH Gate Drive Pulse Transformer 2.5:1 Surface Mount | |
| 48, 12/12 Impedance Primary Ohms 600, 150/150 Impedance Secondary Ohms Audio Transformer 20Hz ~ 20kHz Chassis Mount | |
| 490µH General Purpose Pulse Transformer 1CT:1 Surface Mount | |
| 492µH General Purpose Pulse Transformer 1:1 Through Hole | |
| 4mH General Purpose Pulse Transformer 1:1 Surface Mount | |
| 4mH General Purpose Pulse Transformer 1:1 Through Hole | |
| 4mH General Purpose Pulse Transformer 1:1:1 Surface Mount | |
| 4mH General Purpose Pulse Transformer 1:1:1 Through Hole | |
| 4mH General Purpose Pulse Transformer 1CT:1 Surface Mount | |
| 4mH General Purpose Pulse Transformer 1CT:1 Through Hole | |
| 4mH General Purpose Pulse Transformer 1CT:1CT Surface Mount | |
| 4mH General Purpose Pulse Transformer 1CT:1CT Through Hole | |
| 4mH General Purpose Pulse Transformer 2:1 Surface Mount | |
| 4mH General Purpose Pulse Transformer 2:1 Through Hole | |
| 4mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1 Through Hole | |
| 4mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Through Hole | |
| 4mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 2:1:1 Through Hole | |
| 50µH General Purpose Pulse Transformer 1:1 Through Hole | |
| 50µH General Purpose Pulse Transformer 1CT:1 Surface Mount | |
| 500µH General Purpose Pulse Transformer 1:1 Surface Mount | |
| 500µH General Purpose Pulse Transformer 1:1 Through Hole | |
| 500µH General Purpose Pulse Transformer 1:1:1 Surface Mount | |
| 500µH General Purpose Pulse Transformer 1:1:1 Through Hole | |
| 500µH General Purpose Pulse Transformer 1CT:1 Surface Mount | |
| 500µH General Purpose Pulse Transformer 1CT:1 Through Hole | |
| 500µH General Purpose Pulse Transformer 1CT:1CT Surface Mount | |
| 500µH General Purpose Pulse Transformer 1CT:1CT Through Hole | |
| 500µH General Purpose Pulse Transformer 2:1 Surface Mount | |
| 500µH General Purpose Pulse Transformer 2:1 Through Hole | |
| 500, 125/125 Impedance Primary Ohms 40k, 10k/10k Impedance Secondary Ohms Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 500, 125/125 Impedance Primary Ohms 500, 125/125 Impedance Secondary Ohms Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 500A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 50A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 53µH General Purpose Pulse Transformer 1:1:1 Surface Mount | |
| 58µH General Purpose Pulse Transformer 1:1 Surface Mount | |
| 600, 150/150 Impedance Primary Ohms 1.2k, 300/300 Impedance Secondary Ohms Audio Transformer 20Hz ~ 20kHz Chassis Mount | |
| 600, 150/150 Impedance Primary Ohms 2.4k, 600/600 Impedance Secondary Ohms Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| 600, 150/150 Impedance Primary Ohms 4.8k, 1.2k/1.2k Impedance Secondary Ohms Audio Transformer 20Hz ~ 20kHz Chassis Mount | |
| 600, 150/150 Impedance Primary Ohms 40k, 10k/10k Impedance Secondary Ohms Audio Transformer 20Hz ~ 20kHz Chassis Mount | |
| 600, 150/150 Impedance Primary Ohms 600, 150/150 Impedance Secondary Ohms Audio Transformer 20Hz ~ 20kHz Chassis Mount | |
| 600A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 60A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 64A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 65µH General Purpose Pulse Transformer 1CT:1CT Surface Mount | |
| 65µH General Purpose Pulse Transformer 2:1 Surface Mount | |
| 650µH Gate Drive Pulse Transformer 1.5:1 Surface Mount | |
| 67µH General Purpose Pulse Transformer 1:1 Surface Mount | |
| 67µH General Purpose Pulse Transformer 1:1 Through Hole | |
| 67µH General Purpose Pulse Transformer 1:1:1 Surface Mount | |
| 67µH General Purpose Pulse Transformer 1:1:1 Through Hole | |
| 67µH General Purpose Pulse Transformer 1CT:1 Surface Mount | |
| 67µH General Purpose Pulse Transformer 1CT:1 Through Hole | |
| 67µH General Purpose Pulse Transformer 1CT:1CT Surface Mount | |
| 67µH General Purpose Pulse Transformer 1CT:1CT Through Hole | |
| 67µH General Purpose Pulse Transformer 2:1 Surface Mount | |
| 67µH General Purpose Pulse Transformer 2:1 Through Hole | |
| 700µH General Purpose Pulse Transformer 1:1 Through Hole | |
| 735µH Gate Drive Pulse Transformer 1.5:1:1 Surface Mount | |
| 750µH Gate Drive Pulse Transformer 1:1 Surface Mount | |
| 750µH Gate Drive Pulse Transformer 1:1:1 Surface Mount | |
| 750µH Gate Drive Pulse Transformer 2:1:1 Surface Mount | |
| 750µH Gate Drive Pulse Transformer 3:1:1 Surface Mount | |
| 750A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 75A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 800A Current Sense Transformer 50Hz ~ 60Hz Chassis Mount | |
| 850µH General Purpose Pulse Transformer 1:1 Surface Mount | |
| 850µH General Purpose Pulse Transformer 2:1 Surface Mount | |
| 970µH General Purpose Pulse Transformer 1:1:1 Surface Mount | |
| 980µH General Purpose Pulse Transformer 1CT:1 Surface Mount | |
| Flyback Converters For For AC/DC Converters SMPS Transformer 3600Vrms Isolation 47kHz Through Hole | |
| Flyback Converters For For AC/DC Converters SMPS Transformer 4000Vrms Isolation 50 ~ 140kHz Through Hole | |
| Flyback Converters For For AC/DC Converters SMPS Transformer 4000Vrms Isolation 60kHz Through Hole | |
| Flyback Converters For For AC/DC Converters SMPS Transformer 4000Vrms Isolation Through Hole | |
| Flyback Converters For For AC/DC Converters SMPS Transformer 6000Vrms Isolation 100kHz Through Hole | |
| For SMPS Transformer 4000Vrms Isolation 130kHz Surface Mount | |
| Forward, Push-Pull Converters For For DC/DC Converters SMPS Transformer 1500Vrms Isolation 10kHz Surface Mount | |
| Forward, Push-Pull Converters For For DC/DC Converters SMPS Transformer 3125Vrms Isolation 10kHz Surface Mount | |
| General Purpose Pulse Transformer Through Hole | |
| Impedance Primary Ohms Impedance Secondary Ohms 1:4 Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| Impedance Primary Ohms Impedance Secondary Ohms Audio Transformer 50Hz ~ 15kHz Chassis Mount | |
| LED Drivers, AC/DC SMPS For For AC/DC Converters SMPS Transformer 1500Vrms Isolation 100kHz Through Hole | |
| LED Drivers, AC/DC SMPS For For AC/DC Converters SMPS Transformer 3000Vrms Isolation 100kHz Through Hole | |
| LED Drivers, AC/DC SMPS For For AC/DC Converters SMPS Transformer 4000Vrms Isolation 100kHz Through Hole | |
| LED Drivers, AC/DC SMPS For For AC/DC Converters SMPS Transformer 4000Vrms Isolation 60 ~ 150kHz Surface Mount | |
| LED Drivers, AC/DC SMPS For For AC/DC Converters SMPS Transformer 4000Vrms Isolation 60kHz Through Hole | |
| LED Drivers, AC/DC SMPS For SMPS Transformer 3000Vrms Isolation 85kHz Through Hole | |
| LED Drivers, AC/DC SMPS For SMPS Transformer 4500Vrms Isolation 85kHz Surface Mount | |
| MST 1-PHASE CONTROL AND ISOLATIO | |
| MTS 1-PHASE CONTROL AND ISOLATIO | |
| PULSE XFMR 1:1 2MH | |
| PULSE XFMR 1:1 58UH | |
| PULSE XFMR 1:1:1 180UH | |
| PULSE XFMR 1:1:1 380UH | |
| PULSE XFMR 1CT:1 190UH | |
| PUSH PULL TRANSFORMER 1:1.23 UI | |
| PUSH PULL TRANSFORMER 475H; 1:1. | |
| PUSH PULL TRANSFORMER 475H; 1:2; | |
| PUSH PULL TRANSFORMER UI = 3.3 V | |
| PWR XFMR LAMINATED 160VA CHAS MT | |
| PWR XFMR LAMINATED 2000VA CHAS | |
| PWR XFMR LAMINATED 320VA CHAS MT | |
| PWR XFMR LAMINATED 480VA CHAS MT | |
| PWR XFMR LAMINATED 640VA CHAS MT | |
| PWR XFMR LAMINATED 80VA CHAS MT | |
| PWR XFMR LAMINATED 960VA CHAS MT | |
| Resonant Converters For For AC/DC Converters SMPS Transformer 4000Vrms Isolation 70 ~ 120kHz Through Hole | |
| TRANSFORMER 1.8MH TH | |
| TRANSFORMER 142UH MAX253 SMD | |
| TRANSFORMER 142UH MAX253 TH | |
| TRANSFORMER 150UH TH | |
| TRANSFORMER 180UH TH | |
| TRANSFORMER 200UH TH | |
| TRANSFORMER 203UH PE22100 SMD | |
| TRANSFORMER 225UH TH | |
| TRANSFORMER 240UH MAX253 SMD | |
| TRANSFORMER 240UH MAX253 TH | |
| TRANSFORMER 250UH TH | |
| TRANSFORMER 260UH PE22100 TH | |
| TRANSFORMER 300UH TH | |
| TRANSFORMER 310UH PE22100 TH | |
| TRANSFORMER 335UH PE22100 SMD | |
| TRANSFORMER 360UH MAX253 SMD | |
| TRANSFORMER 375UH TH | |
| TRANSFORMER 380UH MAX253 SMD | |
| TRANSFORMER 380UH MAX253 TH | |
| TRANSFORMER 450UH TH | |
| TRANSFORMER 500UH TH | |
| TRANSFORMER 650UH TH | |
| TRANSFORMER 750UH TH | |
| TRANSFORMER 830UH MAX253 SMD | |
| TRANSFORMER 830UH MAX253 TH | |
| TRANSFORMER SMD | |
| XFMR 128UH SMD | |
| XFMR FLYBACK AC/DC CONV 2.3MH TH | |
| XFMR FLYBACK AC/DC CONV 250UH TH | |
| XFMR FWD P-P DC/DC CONV 475UH SM | |
| XFMR P-P DC/DC CONV 86UH SMD | |
| XFRMR 1:1 4KV SMD MAX250 | |
| XFRMR 1:1 SMD MAX250 | |
| XFRMR 1:1.5 T/H ADM2485 ANLG DEV | |
| XFRMR 1:2.2 T/H ADM2485 ANLG DEV | |
| XFRMR MAX250 1.5KVDC 2.5 MH DIP | |
| XFRMR MAX250 1.5KVDC 2.5 MH SMD | |
| XFRMR MAX250 4KVDC 2.5 MH DIP | |
| XFRMR MAX250 4KVDC 2.5 MH SMD |
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