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 |
|---|---|
| 1.02mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1CT Surface Mount | |
| 1.02mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:2CT Surface Mount | |
| 1.02mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Surface Mount | |
| 1.02mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:2CT Surface Mount | |
| 1.02mH Isolation and Data Interface (Encapsulated) Pulse Transformer 3CT:4CT Surface Mount | |
| 1.02mH Isolation and Data Interface (Encapsulated) Pulse Transformer Surface Mount | |
| 1.02mH Pulse Transformer Surface Mount | |
| 1.16mH Isolation and Data Interface (Encapsulated) Pulse Transformer Surface Mount | |
| 1.26mH Isolation and Data Interface (Encapsulated) Pulse Transformer 4CT:3CT Surface Mount | |
| 1.2mH T1/E1 (Dual) Pulse Transformer 1CT:1.15CT Surface Mount | |
| 1.2mH T1/E1 (Single) Pulse Transformer 1:1 Through Hole | |
| 1.2mH T1/E1 (Single) Pulse Transformer 1CT:2CT Through Hole | |
| 1.2mH, 1.2mH T1/E1 (Dual) Pulse Transformer 1CT:1CT, 1CT:1CT Surface Mount | |
| 1.2mH, 1.2mH T1/E1 (Dual) Pulse Transformer 1CT:1CT, 1CT:2CT Surface Mount | |
| 1.2mH, 1.2mH T1/E1 (Dual) Pulse Transformer 1CT:2CT, 1CT:2CT Surface Mount | |
| 1.35mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:5CT Surface Mount | |
| 1.6mH, 1.6mH T1/E1 (Dual) Pulse Transformer 1CT:2CT, 1:1.36CT Surface Mount | |
| 1.8mH Gate Drive Pulse Transformer Surface Mount | |
| 1.8mH Isolation and Data Interface (Encapsulated) Pulse Transformer 2CT:1CT Surface Mount | |
| 10A Current Sense Transformer 50kHz ~ 1MHz 2mH Surface Mount | |
| 180µH LAN 2.5/5G Base-T Pulse Transformer 1:1CT Transmitter, 1:1CT Receiver Surface Mount | |
| 180µH LAN 2.5/5G Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1CT Surface Mount | |
| 180µH LAN 2.5/5G Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1CT Transmitter, 1:1CT Receiver Surface Mount | |
| 19µH T3/E3 (Single) Pulse Transformer 1:2CT Surface Mount | |
| 1:1:100 Current Sense Transformer 50kHz ~ 500kHz 1.15mOhm Primary, 930mOhm Secondary 14.8mH Surface Mount | |
| 1:1:200 Current Sense Transformer 50kHz ~ 500kHz 1.15mOhm Primary, 3.9Ohm Secondary 59.2mH Surface Mount | |
| 1:1:50 Current Sense Transformer 50kHz ~ 500kHz 1.15mOhm Primary, 380mOhm Secondary 3.8mH Surface Mount | |
| 1mH Gate Drive Pulse Transformer Surface Mount | |
| 1mH, 1mH T1/E1 (Dual) Pulse Transformer 1CT:1.41CT, 1CT:1.41CT Surface Mount | |
| 2.35mH Isolation and Data Interface (Encapsulated) Pulse Transformer 8CT:3CT Surface Mount | |
| 2.6mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:2CT Surface Mount | |
| 2.6mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:3CT Surface Mount | |
| 2.6mH Isolation and Data Interface (Encapsulated) Pulse Transformer 2CT:7CT Surface Mount | |
| 2.6mH Isolation and Data Interface (Encapsulated) Pulse Transformer 3CT:4CT Surface Mount | |
| 2.6mH Isolation and Data Interface (Encapsulated) Pulse Transformer 3CT:8CT Surface Mount | |
| 200µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:3CT Surface Mount | |
| 20A 1:50 Current Sense Transformer 20kHz ~ 1MHz 0.75mOhm Primary, 1.5Ohm Secondary Max 500µH 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, 4.75Ohm Secondary Max 980µH 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 2mH Surface Mount | |
| 20A Current Sense Transformer 20kHz ~ 1MHz 3mH Surface Mount | |
| 20A Current Sense Transformer 20kHz ~ 1MHz 720µH Surface Mount | |
| 3.2mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Surface Mount | |
| 3.2mH Isolation and Data Interface (Encapsulated) Pulse Transformer 4CT:5CT Surface Mount | |
| 3.5mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CS:1CS Surface Mount | |
| 3.5mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CS:1CS Transmitter, 1CS:1CS Receiver Surface Mount | |
| 3.5mH, 6.5mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Through Hole | |
| 30A 100:1 Current Sense Transformer 20kHz 0.35mOhm Primary, 3Ohm Secondary 2.5mH Surface Mount | |
| 30A 150:1 Current Sense Transformer 20kHz 0.35mOhm Primary, 5.7Ohm Secondary 5.63mH Surface Mount | |
| 30A 200:1 Current Sense Transformer 20kHz 0.35mOhm Primary, 10Ohm Secondary 10mH Surface Mount | |
| 30A 50:1 Current Sense Transformer 20kHz 0.35mOhm Primary, 600mOhm Secondary 630µH Surface Mount | |
| 310µH Isolation and Data Interface (Encapsulated) Pulse Transformer 3CT:8CT Surface Mount | |
| 350µH LAN 10/100 Base-T Pulse Transformer 1:1CT Surface Mount | |
| 350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Surface Mount | |
| 350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1 Surface Mount | |
| 350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Surface Mount | |
| 35A Current Sense Transformer 10kHz ~ 200kHz 15Ohm Primary, 700mOhm Secondary 5mH Through Hole | |
| 37A 1:100 Current Sense Transformer 10kHz ~ 200kHz 56Ohm Primary, 1.4Ohm Secondary 20mH Through Hole | |
| 37A Current Sense Transformer 10kHz ~ 200kHz 510Ohm Primary, 11Ohm Secondary 180mH Through Hole | |
| 38A Current Sense Transformer 10kHz ~ 200kHz 200Ohm Primary, 4.5Ohm Secondary 80mH Through Hole | |
| 3H Inductor 120mA Vertical, 2 Wire Leads | |
| 40µH T3/E3 (Single) Pulse Transformer 1:1 Surface Mount | |
| 450µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:2CT Surface Mount | |
| 4mH Gate Drive Pulse Transformer 1:1:1 Surface Mount | |
| 4mH Gate Drive Pulse Transformer 2:1:1 Surface Mount | |
| 538µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1CT Surface Mount | |
| 538µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:2CT Surface Mount | |
| 538µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Surface Mount | |
| 538µH Isolation and Data Interface (Encapsulated) Pulse Transformer Surface Mount | |
| 5H Inductor 80mA Vertical, 2 Wire Leads | |
| 680µH Isolation and Data Interface (Encapsulated) Pulse Transformer 3CT:4CT Surface Mount | |
| 680µH Isolation and Data Interface (Encapsulated) Pulse Transformer Surface Mount | |
| 750µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Surface Mount | |
| 750µH Isolation and Data Interface (Encapsulated) Pulse Transformer 3CT:4CT Surface Mount | |
| 785µH Pulse Transformer 1:1 Surface Mount | |
| BALUN 45MHZ ~ 1.218GHZ 1:1 | |
| BALUN 45MHZ ~ 1.218GHZ 3.06:1 | |
| BALUN 45MHZ ~ 1.8GHZ 1:1 | |
| BALUN 5MHZ ~ 1.218GHZ 1:1 | |
| CURR SENSE XFMR 1:100 30A | |
| CURR SENSE XFMR 1:125 30A | |
| CURR SENSE XFMR 1:180 30A | |
| CURR SENSE XFMR 1:1:50 SMD | |
| CURR SENSE XFMR 1:50 30A | |
| CURR SENSE XFMR 1:70 30A | |
| Current Sense Transformer | |
| Flyback Converters For For DC/DC Converters SMPS Transformer 1500Vrms Isolation Surface Mount | |
| Flyback Converters For For DC/DC Converters SMPS Transformer 2500Vrms Isolation 80kHz Surface Mount | |
| Flyback Converters For For DC/DC Converters SMPS Transformer 4300VDC Isolation 350kHz Surface Mount | |
| Flyback Converters For For DC/DC Converters SMPS Transformer 5000Vrms Isolation 75kHz Surface Mount | |
| For For DC/DC Converters SMPS Transformer 1500Vrms Isolation 200 ~ 700kHz Surface Mount | |
| For For DC/DC Converters SMPS Transformer Isolation 50 ~ 400kHz Surface Mount | |
| For SMPS Transformer 3000VDC Isolation 500kHz Surface Mount | |
| For SMPS Transformer 4000Vrms Isolation 133kHz Surface Mount | |
| For SMPS Transformer Isolation | |
| Gate Drive Pulse Transformer Surface Mount | |
| GDT, FUNCTIONAL, EP7, SMT | |
| Interface, MIL-STD-1553 Pulse Transformer 1.4CT:1CT, 2CT:1CT Through Hole | |
| Interface, MIL-STD-1553 Pulse Transformer 1CT:2.5CT, 1CT:1.79CT Through Hole | |
| Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Surface Mount | |
| Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Through Hole | |
| LAN 10/100 Base-T Pulse Transformer 1:1 Surface Mount | |
| LAN 10/100 Base-T Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount | |
| MIL-STD-1553 Pulse Transformer 1.25CT:1CT, 1.66CT:1CT Through Hole | |
| MIL-STD-1553 Pulse Transformer 1.4CT:1CT, 2CT:1CT Through Hole | |
| MIL-STD-1553 Pulse Transformer 1:1.14 Through Hole | |
| MIL-STD-1553 Pulse Transformer 1:1.41 Through Hole | |
| MIL-STD-1553 Pulse Transformer 1CT:1.41CT Through Hole | |
| MIL-STD-1553 Pulse Transformer 1CT:1.5CT Through Hole | |
| MIL-STD-1553 Pulse Transformer 1CT:1.66CT Through Hole | |
| MIL-STD-1553 Pulse Transformer 1CT:1.79CT Through Hole | |
| MIL-STD-1553 Pulse Transformer 1CT:1CT Through Hole | |
| MIL-STD-1553 Pulse Transformer 1CT:1CT, 1CT:0.707CT Through Hole | |
| MIL-STD-1553 Pulse Transformer 1CT:2.12CT, 1CT:1.5CT Through Hole | |
| MIL-STD-1553 Pulse Transformer 1CT:2.5CT Through Hole | |
| MIL-STD-1553 Pulse Transformer 1CT:2.5CT, 1CT:1.79CT Through Hole | |
| MIL-STD-1553 Pulse Transformer 1CT:2CT Through Hole | |
| MIL-STD-1553 Pulse Transformer 1CT:3CT, 1CT:2.15CT Through Hole | |
| Power Over Ethernet (PoE) For Configurable (For DC/DC) SMPS Transformer 1500Vrms Isolation 250kHz Surface Mount | |
| Power Over Ethernet (PoE) For Configurable (For DC/DC) SMPS Transformer 1500Vrms Isolation 300kHz Surface Mount | |
| Pulse Transformer 1CT:1.15CT Transmitter, 1CT:1.15CT Receiver Surface Mount | |
| Pulse Transformer Surface Mount | |
| Pulse Transformer | |
| PULSE XFMR 1.02MH | |
| PWR LLC XFMR 3.6KW TH | |
| PWR XFMR CHAS MT | |
| PWR XFMR LAMINATED 10VA TH | |
| PWR XFMR LAMINATED 2.5VA TH | |
| PWR XFMR LAMINATED 20VA TH | |
| PWR XFMR LAMINATED 25VA CHAS MT | |
| PWR XFMR LAMINATED 30VA TH | |
| PWR XFMR LAMINATED 50VA CHAS MT | |
| PWR XFMR LAMINATED 56VA TH | |
| PWR XFMR LAMINATED 5VA TH | |
| PWR XFMR LAMINATED CHAS MT | |
| PWR XFMR SEMI-TORO 24VA TH | |
| PWR XFMR SMD | |
| PWR XFMR | |
| SMD TRANSFORMER, EP6 | |
| TRANS FLYBACK POE 12W 12V | |
| TRANSF 115UH 3CT:4CT | |
| TRANSF 140UH 1CT:1CT | |
| TRANSF 70UH 1CT:3CT | |
| TRANSF CURRENT SENSE 1:100 50A | |
| TRANSF CURRENT SENSE 1:125 50A | |
| TRANSF CURRENT SENSE 1:200 50A | |
| TRANSF GATE DRIVE 50UH 5:7 SMD | |
| TRANSF GATE DRIVE 72UH 1:1 SMD | |
| TRANSF GATE DRIVE 72UH 1:2 SMD | |
| TRANSF GATE DRIVE 72UH 3:4 SMD | |
| TRANSF GATE DRIVE SMD | |
| TRANSF MINIFLYBACK 3W | |
| TRANSF PLANAR 60W 12V OUT | |
| TRANSF PLANAR 60W 24V OUT | |
| TRANSF PLANAR 60W 3.3V OUT | |
| TRANSF PLANAR 60W 5V OUT | |
| TRANSF PLANAR 71W 12V OUT | |
| TRANSF PLANAR 71W 24V OUT | |
| TRANSF PLANAR 71W 3.3V OUT | |
| TRANSF PLANAR 71W 5V OUT | |
| TRANSF PWR SIC GAN LLC UI5 SMD | |
| TRANSFORMER 1.02MH MAX253 SMD | |
| TRANSFORMER 1.12MH SMD | |
| TRANSFORMER 1.16MH MAX253 SMD | |
| TRANSFORMER 1.21MH SMD | |
| TRANSFORMER 1.26MH MAX253 SMD | |
| TRANSFORMER 1.62MH SMD | |
| TRANSFORMER 1.6MH SMD | |
| TRANSFORMER 1.8MH MAX253 SMD | |
| TRANSFORMER 10MH SMD | |
| TRANSFORMER 12.2MH SMD | |
| TRANSFORMER 15MH SMD | |
| TRANSFORMER 2.5MH SMD | |
| TRANSFORMER 2.88MH SMD | |
| TRANSFORMER 20UH SMD | |
| TRANSFORMER 256UH SMD | |
| TRANSFORMER 27UH SMD | |
| TRANSFORMER 2MH TH | |
| TRANSFORMER 310UH MAX253 SMD | |
| TRANSFORMER 4.5MH SMD | |
| TRANSFORMER 44UH SMD | |
| TRANSFORMER 500UH SMD | |
| TRANSFORMER 538UH MAX253 SMD | |
| TRANSFORMER 6.48MH SMD | |
| TRANSFORMER 6.8MH SMD | |
| TRANSFORMER 720UH SMD | |
| TRANSFORMER 750UH MAX253 SMD | |
| TRANSFORMER 780UH SMD | |
| TRANSFORMER 820UH SMD | |
| TRANSFORMER PLC 0.45W 1.0MH EP13 | |
| TRANSFORMER PLC 0.45W 1.15MH EP1 | |
| TRANSFORMER SMD | |
| TRANSFORMER TH | |
| XFMR DC/DC CONV SMD | |
| XFMR FLYBACK 1.8UH SMD | |
| XFMR FLYBACK 48UH SMD | |
| XFMR FLYBACK DC/DC CONV SMD | |
| XFMR FLYBACK SMD | |
| XFMR GATE DRIVE 1CT:1CT SM NPB | |
| XFMR GATE DRIVE 1CT:2CT SM NPB | |
| XFMR GATE DRIVE 1CT:3CT SM NPB | |
| XFMR GATE DRIVE 1CT:5CT SM NPB | |
| XFMR GATE DRIVE 2CT:7CT SM NPB | |
| XFMR GATE DRIVE 3CT:11CT SM NPB | |
| XFMR GATE DRIVE 3CT:4CT SM NPB | |
| XFMR GATE DRIVE 3CT:8CT SM NPB | |
| XFMR GATE DRIVE 4CT:7CT SM NPB | |
| XFMR GATE DRIVE 8CT:9CT SM NPB | |
| XFMR GATE-DR 1CT:2CT SM NPB | |
| XFMR POE 100.5UH SMD | |
| XFMR POE 100UH SMD | |
| XFMR POE 11.5UH SMD | |
| XFMR POE 127UH SMD | |
| XFMR POE 140UH SMD | |
| XFMR POE 143UH SMD | |
| XFMR POE 155UH SMD | |
| XFMR POE 162UH SMD | |
| XFMR POE 180UH SMD | |
| XFMR POE 253UH SMD | |
| XFMR POE 30UH SMD | |
| XFMR POE 37.5UH SMD | |
| XFMR POE 37UH SMD | |
| XFMR POE 40UH SMD | |
| XFMR POE 42.9UH SMD | |
| XFMR POE 60UH SMD | |
| XFMR POE 70UH SMD | |
| XFMR POE 90UH SMD | |
| XFMR POE CONFIG DC/DC 160UH SMD | |
| XFMR POE DC/DC CONV 100UH SMD | |
| XFMR POE DC/DC CONV 150UH SMD | |
| XFMR POE DC/DC CONV 153UH SMD | |
| XFMR POE DC/DC CONV 70UH SMD | |
| XFMR POE DC/DC CONV 80UH SMD | |
| XFMR POE DC/DC CONV 90UH SMD | |
| XFMR POE DC/DC CONV SMD | |
| XFMR PUSH-PULL 1.35MH RS-485 SMD | |
| XFMR PUSH-PULL RS-485 COMM SMD | |
| XFMR PUSH-PULL SIDE CAR S NPB | |
| XFMR PWR .1260 UH EP7 SM NPB | |
| XFMR PWR .1880 UH EP7 SM NPB | |
| XFMR PWR .200 UH EP7 SM NPB | |
| XFMR PWR .2350 UH EP7 SM NPB | |
| XFMR PWR .310 UH EP7 SM NPB | |
| XFMR PWR .450 UH EP7 SM NPB | |
| XFMR SENSE SMT EE8.5 30A 100:1 | |
| XFMR SENSE SMT EE8.5 30A 150:1 | |
| XFMR SENSE SMT EE8.5 30A 200:1 | |
| XFMR SENSE SMT EE8.5 30A 50:1 |
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