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 |
|---|---|
| 1.1mH Data/Voice Coupling Pulse Transformer 1:1:1 Through Hole | |
| 1.1mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1:1 Through Hole | |
| 1.1mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Surface Mount | |
| 1.1mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Through Hole | |
| 1.2mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1:1 Through Hole | |
| 1.2mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Surface Mount | |
| 1.4mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1:1 Through Hole | |
| 1.4mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Surface Mount | |
| 1.4mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 2:1 Surface Mount | |
| 1.4mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 2:1 Through Hole | |
| 1.5mH Data/Voice Coupling Pulse Transformer 1:1 Through Hole | |
| 1.5mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Through Hole | |
| 1.6mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1:1 Through Hole | |
| 1.6mH Isolation and Data Interface (Encapsulated) Pulse Transformer 2:1 Through Hole | |
| 1.6mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Surface Mount | |
| 1.6mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Through Hole | |
| 1.6mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 2:1 Surface Mount | |
| 1.8mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 2:1 Surface Mount | |
| 1.8mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 2:1 Through Hole | |
| 112.5KVA 480D-208Y K-4 RATED (EE | |
| 12mH Data/Voice Coupling Pulse Transformer 3:1 Through Hole | |
| 15KVA 480D-208Y K-13 RATED (EE) | |
| 15KVA 480D-208Y K-20 RATED (EE) | |
| 15KVA 480D-208Y K-4 RATED (EE) | |
| 15mH Data/Voice Coupling Pulse Transformer 1:1:1 Through Hole | |
| 15mH Data/Voice Coupling Pulse Transformer 3:1:1 Through Hole | |
| 16.5mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 3:1:1 Through Hole | |
| 17mH Data/Voice Coupling Pulse Transformer 2:1 Through Hole | |
| 17mH Data/Voice Coupling Pulse Transformer 2:1:1 Through Hole | |
| 17mH Data/Voice Coupling Pulse Transformer 3:1:1 Through Hole | |
| 1:2 C&W TRANSFORMER, 50-1000 MHZ | |
| 1:4 CORE & WIRE TRANSFORMER, 50 | |
| 2.2mH Data/Voice Coupling Pulse Transformer 1:1 Through Hole | |
| 2.2mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Through Hole | |
| 2.2mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1 Surface Mount | |
| 2.2mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1 Through Hole | |
| 2.5mH Data/Voice Coupling Pulse Transformer 1:1 Through Hole | |
| 2.5mH Data/Voice Coupling Pulse Transformer 1:1:1 Through Hole | |
| 2.5mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Through Hole | |
| 2.5mH Isolation and Data Interface (Encapsulated) Pulse Transformer 2:1 Through Hole | |
| 2.5mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1 Through Hole | |
| 2.5mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Through Hole | |
| 2.8mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Surface Mount | |
| 2.8mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Through Hole | |
| 2.8mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1 Surface Mount | |
| 2.8mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1 Through Hole | |
| 21mH Data/Voice Coupling Pulse Transformer 1:1:1 Through Hole | |
| 25mH Data/Voice Coupling Pulse Transformer 1:1 Through Hole | |
| 3.5mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Through Hole | |
| 3.5mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1 Surface Mount | |
| 3.5mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1 Through Hole | |
| 300µH Data/Voice Coupling Pulse Transformer 1:1 Through Hole | |
| 30KVA 480D-208Y K-13 RATED (EE) | |
| 30KVA 480D-208Y K-20 RATED (EE) | |
| 30KVA 480D-208Y K-4 RATED (EE) | |
| 350µH LAN 1000 Base-T Pulse Transformer 1:1CT Transmitter, 1:1CT Receiver Through Hole | |
| 35mH Data/Voice Coupling Pulse Transformer 3:1:1 Through Hole | |
| 3mH Data/Voice Coupling Pulse Transformer 1:1 Through Hole | |
| 3mH Data/Voice Coupling Pulse Transformer 1:1:1 Through Hole | |
| 3mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1 Through Hole | |
| 3mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Through Hole | |
| 45KVA 480D-208Y K-13 RATED (EE) | |
| 45KVA 480D-208Y K-20 RATED (EE) | |
| 45KVA 480D-208Y K-4 RATED (EE) | |
| 500µH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Through Hole | |
| 5mH Data/Voice Coupling Pulse Transformer 1:1 Through Hole | |
| 5mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 3:1 Through Hole | |
| 6.5mH Data/Voice Coupling Pulse Transformer 1:1:1 Through Hole | |
| 75KVA 480D-208Y K-13 RATED (EE) | |
| 75KVA 480D-208Y K-20 RATED (EE) | |
| 75KVA 480D-208Y K-4 RATED (EE) | |
| 7mH Data/Voice Coupling Pulse Transformer 2:1 Through Hole | |
| 7mH Data/Voice Coupling Pulse Transformer 2:1:1 Through Hole | |
| 8mH Data/Voice Coupling Pulse Transformer 1:1 Through Hole | |
| BALUN 2.4GHZ-2.5GHZ 6SMD | |
| BALUN LC 50/100 OHM 0.5W SMD | |
| BALUN | |
| ISNA PULSE TRANSFORMER SMD 0.17A | |
| ISNA PULSE TRANSFORMER SMD 0.1A | |
| ISNB PULSE TRANSFORMER SMD 0.17A | |
| ISNF PULSE TRANSFORMER SMD 0.17A | |
| ISRA PULSE TRANSFORMER SMD 0.5A | |
| ISRB PULSE TRANSFORMER SMD 0.5A | |
| ISRF PULSE TRANSFORMER SMD 0.1A | |
| ISRF PULSE TRANSFORMER SMD 0.5A | |
| LAN XFMR MODULE 10G BASE-T SMD | |
| LAN XFMR MODULE 2.5G/5G BASE-T S | |
| M4L 1000VA WITH INPUT 100/115/20 | |
| M4L 1000VA WITH INPUT 100/15/200 | |
| M4L 300VA WITH 100/115/200/230V | |
| M4L 450VA WITH INPUT 100/115/200 | |
| M4L 600VA WITH INPUT 100/115/200 | |
| MOD TRANS LAN 1000B-T 1 PORT | |
| MOD TRANS LAN 1000B-T 1P POE | |
| MOD TRANS LAN 1000B-T 2 PORT | |
| MOD TRANS LAN 1000B-T 2P POE | |
| MOD TRANS LAN 100B-T 1 PORT | |
| MOD TRANS LAN 100B-T 1P POE | |
| MOD TRANS LAN 100B-T 2 PORT | |
| MOD TRANS LAN 100B-T 2P POE | |
| MOD TRANS LAN 100B-T 4 PORT | |
| MOD TRANS LAN 10GB-T 1 PORT | |
| MOD TRANS LAN 10GB-T 1P POE | |
| MOD TRANS LAN 2.5GB-T 1 PORT | |
| MOD TRANS LAN 2.5GB-T 2P POE | |
| MOD TRANS LAN 5GB-T 1 PORT | |
| MOD TRANS LAN 5GB-T 1P POE | |
| MULTI-LAY HYBRID BULUNS | |
| Pulse Transformer | |
| PWR XFMR 100VA CHAS MT | |
| PWR XFMR 150VA CHAS MT | |
| PWR XFMR 200VA CHAS MT | |
| PWR XFMR 250VA CHAS MT | |
| PWR XFMR 300VA CHAS MT | |
| PWR XFMR 45VA CHAS MT | |
| PWR XFMR 500VA CHAS MT | |
| PWR XFMR 50VA CHAS MT | |
| PWR XFMR LAMINATED 1000VA CHAS | |
| PWR XFMR LAMINATED 15000VA CHAS | |
| PWR XFMR LAMINATED 30000VA CHAS | |
| PWR XFMR LAMINATED 300VA CHAS MT | |
| PWR XFMR LAMINATED 450VA CHAS MT | |
| PWR XFMR LAMINATED 50VA CHAS MT | |
| PWR XFMR LAMINATED 600VA CHAS MT | |
| PWR XFMR LAMINATED 75000VA CHAS | |
| PWR XFMR LAMINATED CHAS MT | |
| PWR XFMR SEMI-TORO 12VA TH | |
| PWR XFMR SEMI-TORO 18VA TH | |
| PWR XFMR SEMI-TORO 24VA TH | |
| PWR XFMR SEMI-TORO 2VA TH | |
| PWR XFMR SEMI-TORO 30VA TH | |
| PWR XFMR SEMI-TORO 48VA TH | |
| PWR XFMR SEMI-TORO 4VA TH | |
| PWR XFMR SEMI-TORO 6VA TH | |
| PWR XFMR TOROIDAL 1.6VA TH | |
| PWR XFMR TOROIDAL 10VA TH | |
| PWR XFMR TOROIDAL 15VA TH | |
| PWR XFMR TOROIDAL 25VA TH | |
| PWR XFMR TOROIDAL 3.2VA TH | |
| PWR XFMR TOROIDAL 35VA TH | |
| PWR XFMR TOROIDAL 50VA TH | |
| PWR XFMR TOROIDAL 5VA TH | |
| PWR XFMR TOROIDAL 7VA TH | |
| RF Balun 0603 (1608 Metric) | |
| RF Balun 1.71GHz ~ 2.155GHz 50 / 100Ohm 0603 (1608 Metric), 6 PC Pad | |
| RF Balun 1.85GHz ~ 1.91GHz 50 / 200Ohm 0603 (1608 Metric) | |
| RF Balun 1.8GHz ~ 2GHz 50 / 100Ohm 0805 (2012 Metric) | |
| RF Balun 1.8GHz ~ 2GHz 50 / 200Ohm 0805 (2012 Metric) | |
| RF Balun 1MHz ~ 350MHz 1:4 6-SMD (5 Leads), Flat Lead | |
| RF Balun 1MHz ~ 350MHz 4:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 1MHz ~ 500MHz 1:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 2.3GHz ~ 2.5GHz 50 / 100Ohm 0805 (2012 Metric) | |
| RF Balun 2.3GHz ~ 2.5GHz 50 / 200Ohm 0805 (2012 Metric) | |
| RF Balun 2.3GHz ~ 2.5GHz 50 / 50Ohm 0805 (2012 Metric) | |
| RF Balun 2.4GHz ~ 2.5GHz 50 / -Ohm 6-SMD | |
| RF Balun 2.4GHz ~ 2.5GHz 50 / 100Ohm 0603 (1608 Metric) | |
| RF Balun 2.4GHz ~ 2.5GHz 50 / 200Ohm 0603 (1608 Metric) | |
| RF Balun 2.4GHz ~ 2.5GHz 50 / 50Ohm 0603 (1608 Metric) | |
| RF Balun 2.4GHz ~ 2.5GHz 50 / 50Ohm | |
| RF Balun 2GHz ~ 2.2GHz 50 / 100Ohm 0805 (2012 Metric) | |
| RF Balun 2MHz ~ 1GHz 1:4 6-SMD (5 Leads), Flat Lead | |
| RF Balun 4.5MHz ~ 3GHz 1:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 4.9GHz ~ 5.95GHz 50 / 100Ohm 0603 (1608 Metric), 6 PC Pad | |
| RF Balun 5.149GHz ~ 5.875GHz 50 / 200Ohm 0805 (2012 Metric) | |
| RF Balun 50MHz ~ 1GHz 1:2 6-SMD, J-Lead | |
| RF Balun 50MHz ~ 1GHz 1:4 6-SMD, J-Lead | |
| RF Balun 5MHz ~ 1.2GHz 1:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 5MHz ~ 1.2GHz 1:2 4-SMD, No Lead | |
| RF Balun 5MHz ~ 200MHz 1:1 5-SMD Module | |
| RF Balun 5MHz ~ 3GHz 1:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 6MHz ~ 1GHz 1:4 6-SMD (5 Leads), Flat Lead | |
| RF Balun 925MHz ~ 960MHz 50 / 50Ohm 0805 (2012 Metric) | |
| RF Balun | |
| TRANSF ETHERNET LAN 350UH | |
| TRANSFORMER 2.8H TH | |
| TRANSFORMER 277V TO 120V | |
| TRANSFORMER 347V TO 120V | |
| TRANSFORMER ISOLATION 1000W | |
| TRANSFORMER MED GRADE ISOL | |
| X-FORMER M4L 300VA WITH 16V OUTP | |
| XFMR FB 1.8V 13W | |
| XFMR FB 1.8V 6W | |
| XFMR FB 12V 13W | |
| XFMR FB 12V 30W | |
| XFMR FB 12V 6W | |
| XFMR FB 19.5V 13W | |
| XFMR FB 19.5V 30W | |
| XFMR FB 2.5V 13W | |
| XFMR FB 2.5V 6W | |
| XFMR FB 24V 13W | |
| XFMR FB 24V 30W | |
| XFMR FB 3.3V 13W | |
| XFMR FB 3.3V 30W | |
| XFMR FB 3.3V 6W | |
| XFMR FB 5V 13W | |
| XFMR FB 5V 30W | |
| XFMR FB 5V 6W | |
| XFRMR ISOL 120V TO 120V 1000VA | |
| XFRMR ISOL 120V TO 120V 250VA | |
| XFRMR ISOL 120V TO 120V 500VA | |
| XFRMR MED GRADE ISOL 1000VA | |
| XFRMR MED GRADE ISOL 120/240V 30 | |
| XFRMR MED GRADE ISOL 120V 1000VA | |
| XFRMR MED GRADE ISOL 120V 250VA | |
| XFRMR MED GRADE ISOL 120V 500VA | |
| XFRMR MED GRADE ISOL 120V 600VA | |
| XFRMR MED GRADE ISOL 1800VA |
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