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 |
|---|---|
| 1.2kCT Impedance Primary Ohms 3.2 Impedance Secondary Ohms 19.4:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 1.5kCT Impedance Primary Ohms 600 Impedance Secondary Ohms 1.58:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 1.6kCT Impedance Primary Ohms 3.2 Impedance Secondary Ohms 22.4:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 100A Current Sense Transformer 40Hz ~ 1kHz Chassis Mount | |
| 10A Current Sense Transformer 50/60Hz Chassis Mount | |
| 10A Current Sense Transformer 50/60Hz Through Hole | |
| 10k Impedance Primary Ohms 10k, 2.5k/2.5k Impedance Secondary Ohms 1:0.5:0.5 Audio Transformer 300Hz ~ 20kHz Through Hole | |
| 10k Impedance Primary Ohms 125 Impedance Secondary Ohms 8.62:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 10k Impedance Primary Ohms 125 Impedance Secondary Ohms 8.62:1 Audio Transformer 300Hz ~ 20kHz Through Hole | |
| 10kCT Impedance Primary Ohms 10kCT Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 10kCT Impedance Primary Ohms 2kCT Impedance Secondary Ohms 2.23:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 10kCT Impedance Primary Ohms 4 Impedance Secondary Ohms 1:0.02 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 10kCT Impedance Primary Ohms 500CT Impedance Secondary Ohms 4.47:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 10kCT Impedance Primary Ohms 500CT Impedance Secondary Ohms 4.7:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 120CT Impedance Primary Ohms 3.2 Impedance Secondary Ohms 6.12:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 135 Impedance Primary Ohms 135CT Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 150 Impedance Primary Ohms 12 Impedance Secondary Ohms 3.54:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 15A Current Sense Transformer Through Hole | |
| 1:2 MMIC TRANSFORMER, 4 - 14 GHZ | |
| 1:2 MMIC XFMR, 2 - 18 GHZ, 50 | |
| 1:4 TRANSMISSION LINE TRANSFORME | |
| 1k Impedance Primary Ohms 50 Impedance Secondary Ohms 4.47:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 1kCT Impedance Primary Ohms 1kCT Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 1kCT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1.29:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 2-20 GHZ 1:2 BALUN | |
| 2.5kCT Impedance Primary Ohms 2.5kCT Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 200kCT Impedance Primary Ohms 1kCT Impedance Secondary Ohms 14.1:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 240µH Gate Drive Pulse Transformer 1:1.25:1.25 Surface Mount | |
| 240µH Gate Drive Pulse Transformer 1:1.25:1.25 Through Hole | |
| 240µH Gate Drive Pulse Transformer 1:1:1 Surface Mount | |
| 240µH Gate Drive Pulse Transformer 1:1:1 Through Hole | |
| 25kCT Impedance Primary Ohms 1kCT Impedance Secondary Ohms 5:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 25mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1:2:2 Surface Mount | |
| 264µH Gate Drive Pulse Transformer 1:1:1 Surface Mount | |
| 300µH Gate Drive Pulse Transformer 2.5:1:1 Surface Mount | |
| 300CT Impedance Primary Ohms 12 Impedance Secondary Ohms 5.07:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 30A Current Sense Transformer Free Hanging (In-Line) | |
| 320CT Impedance Primary Ohms 3.2 Impedance Secondary Ohms 10:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 330µH Gate Drive Pulse Transformer 1:0.5:0.5 Surface Mount | |
| 330µH Gate Drive Pulse Transformer 1:1:1 Surface Mount | |
| 350µH Gate Drive Pulse Transformer 1:1 Surface Mount | |
| 360µH Gate Drive Pulse Transformer 1:0.75:0.75 Surface Mount | |
| 473µH Gate Drive Pulse Transformer 2.5:1 Surface Mount | |
| 500 Impedance Primary Ohms 50 Impedance Secondary Ohms 3.16:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 50kCT Impedance Primary Ohms 1kCT Impedance Secondary Ohms 7.07:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 5A Current Sense Transformer 40Hz ~ 1kHz Chassis Mount | |
| 6.1mH Pulse Transformer Through Hole | |
| 600 Impedance Primary Ohms 150/150 Impedance Secondary Ohms 2:1:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 3.5kHz Through Hole | |
| 600 Impedance Primary Ohms 600, 150/150 Impedance Secondary Ohms 2:1:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 600CT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 600CT Impedance Primary Ohms 8 Impedance Secondary Ohms 8.66:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| 900CT Impedance Primary Ohms 600 Impedance Secondary Ohms 1.22:1 Audio Transformer 300Hz ~ 100kHz Through Hole | |
| AC CURRENT TRANSFORMER FOR AMMET | |
| AUDIO XFMR 10KCT / 10KCT TH | |
| BALUN | |
| Current Sense Transformer 50Hz ~ 1kHz Free Hanging (In-Line) | |
| Current Sense Transformer 50Hz ~ 1kHz | |
| Current Sense Transformer 60Hz 30Ohm Through Hole | |
| E-SERIES TRANSFORMER 4.5-3000MHZ | |
| For SMPS Transformer Isolation 100kHz ~ 500kHz Through Hole | |
| For SMPS Transformer Isolation Through Hole | |
| MMIC BALUN 1.5 TO 13 GHZ | |
| PWR XFMR 1000VA CHAS MT | |
| PWR XFMR 100VA CHAS MT | |
| PWR XFMR 1500VA CHAS MT | |
| PWR XFMR 150VA CHAS MT | |
| PWR XFMR 2000VA CHAS MT | |
| PWR XFMR 200VA CHAS MT | |
| PWR XFMR 250VA CHAS MT | |
| PWR XFMR 3000VA CHAS MT | |
| PWR XFMR 300VA CHAS MT | |
| PWR XFMR 350VA CHAS MT | |
| PWR XFMR 5000VA CHAS MT | |
| PWR XFMR 500VA CHAS MT | |
| PWR XFMR 50VA CHAS MT | |
| PWR XFMR 750VA CHAS MT | |
| PWR XFMR 75VA CHAS MT | |
| PWR XFMR LAMINATED 1000VA CHAS | |
| PWR XFMR LAMINATED 10VA TH | |
| PWR XFMR LAMINATED 200VA CHAS MT | |
| PWR XFMR LAMINATED 24VA TH | |
| PWR XFMR LAMINATED 250VA CHAS MT | |
| PWR XFMR LAMINATED 300VA CHAS MT | |
| PWR XFMR LAMINATED 400VA CHAS MT | |
| PWR XFMR LAMINATED 650VA CHAS MT | |
| PWR XFMR LAMINATED 6VA CHAS MT | |
| PWR XFMR LAMINATED 7VA CHAS MT | |
| PWR XFMR LAMINATED 8VA CHAS MT | |
| PWR XFMR LAMINATED 900VA CHAS MT | |
| PWR XFMR SEMI-TORO 12VA TH | |
| PWR XFMR SEMI-TORO 6VA TH | |
| PWR XFMR TOROIDAL 1000VA CHAS MT | |
| PWR XFMR TOROIDAL 100VA CHAS MT | |
| PWR XFMR TOROIDAL 1500VA CHAS MT | |
| PWR XFMR TOROIDAL 2000VA CHAS MT | |
| PWR XFMR TOROIDAL 200VA CHAS MT | |
| PWR XFMR TOROIDAL 2500VA CHAS MT | |
| PWR XFMR TOROIDAL 3000VA CHAS MT | |
| PWR XFMR TOROIDAL 300VA CHAS MT | |
| PWR XFMR TOROIDAL 4000VA CHAS MT | |
| PWR XFMR TOROIDAL 400VA CHAS MT | |
| PWR XFMR TOROIDAL 5000VA CHAS MT | |
| PWR XFMR TOROIDAL 600VA CHAS MT | |
| PWR XFMR TOROIDAL 800VA CHAS MT | |
| RF Balun 10GHz ~ 24GHz 1:2 6-TDFN Exposed Pad | |
| RF Balun 10MHz ~ 10GHz 1:2 6-SMD Module | |
| RF Balun 1:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 1MHz ~ 1.6GHz 1:2 6-SMD (5 Leads), Flat Lead | |
| RF Balun 1MHz ~ 100MHz 1:1 6-SMD Module | |
| RF Balun 1MHz ~ 300MHz 50 / 50Ohm 6-SMD (5 Leads), Gull Wing | |
| RF Balun 1MHz ~ 300MHz 75 / 75Ohm 6-SMD (5 Leads), Gull Wing | |
| RF Balun 1MHz ~ 650MHz 1:4 6-SMD (5 Leads), Gull Wing | |
| RF Balun 20MHz ~ 4GHz 1:2 6-SMD Module | |
| RF Balun 2:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 2GHz ~ 7GHz 1:2 12-VQFN Exposed Pad | |
| RF Balun 2MHz ~ 200MHz 1:1 6-SMD (5 Leads), Gull Wing | |
| RF Balun 2MHz ~ 800MHz 1:4 6-SMD (5 Leads), Flat Lead | |
| RF Balun 300kHz ~ 200MHz 1:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 3MHz ~ 200MHz 1:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 3MHz ~ 800MHz 1:4 6-SMD (5 Leads), Flat Lead | |
| RF Balun 4.5MHz ~ 3GHz 1:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 40MHz ~ 1.215GHz 1:1.77 6-SMD (5 Leads), Gull Wing | |
| RF Balun 45MHz ~ 1.2GHz 50 / 75Ohm 4-SMD Module | |
| RF Balun 45MHz ~ 1.2GHz 50 / 75Ohm 5-SMD Module | |
| RF Balun 4MHz ~ 200MHz 1:4 5-SMD Module | |
| RF Balun 5.5GHz ~ 13.5GHz 1:2 12-VQFN Exposed Pad | |
| RF Balun 50MHz ~ 1.2GHz 1:1 4-SMD, No Lead | |
| RF Balun 50MHz ~ 1.2GHz 1:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 50MHz ~ 1GHz 1:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 5MHz ~ 1.218GHz 1:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 5MHz ~ 1.225GHz 1:1 4-SMD Module | |
| RF Balun 5MHz ~ 1.225GHz 1:1 5-SMD Module | |
| RF Balun 5MHz ~ 1.2GHz 1:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 5MHz ~ 1.2GHz 1:1.33 6-SMD (5 Leads), Flat Lead | |
| RF Balun 5MHz ~ 1.2GHz 50 / 75Ohm 4-SMD Module | |
| RF Balun 5MHz ~ 1.2GHz 50 / 75Ohm 5-SMD Module | |
| RF Balun 5MHz ~ 1.2GHz 50 / 75Ohm 6-SMD (5 Leads), Gull Wing | |
| RF Balun 5MHz ~ 1.2GHz 75 / 75Ohm Module | |
| RF Balun 5MHz ~ 100MHz 1.77:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 5MHz ~ 100MHz 2:1 6-SMD (5 Leads), Flat Lead | |
| RF Balun 5MHz ~ 120MHz 75 / 75Ohm 5-SMD, No Lead | |
| RF Balun 5MHz ~ 200MHz 4:1 6-SMD, No Lead | |
| RF Balun 5MHz ~ 200MHz 75 / 75Ohm 6-SMD (5 Leads), Gull Wing | |
| RF Balun 5MHz ~ 300MHz 2:1 6-SMD (5 Leads), Gull Wing | |
| RF Balun 5MHz ~ 300MHz 6-SMD (5 Leads), Gull Wing | |
| RF Balun 5MHz ~ 300MHz 75 / 75Ohm 5-SMD Module | |
| RF Balun 5MHz ~ 3GHz 1:1 5-SMD Module | |
| RF Balun 5MHz ~ 8GHz 1:1 6-SMD Module | |
| TRANSFORMER, GATE DRIVE 5MM, 250 | |
| TRANSFORMER, MICRO GATE DRIVE, 1 | |
| XFRMR ISOL 115V 230V-115V 150VA | |
| XFRMR ISOL 115V 230V-115V 250VA | |
| XFRMR ISOL 115V 230V-115V 50VA | |
| XFRMR ISOL 115V TO 115V 1000VA | |
| XFRMR ISOL 115V TO 115V 100VA | |
| XFRMR ISOL 115V TO 115V 150VA | |
| XFRMR ISOL 115V TO 115V 15VA | |
| XFRMR ISOL 115V TO 115V 250VA | |
| XFRMR ISOL 115V TO 115V 35VA | |
| XFRMR ISOL 115V TO 115V 500VA | |
| XFRMR ISOL 115V TO 115V 85VA | |
| XFRMR ISOL 115V-115V 230V 150VA | |
| XFRMR ISOL 230V TO 115V 1000VA | |
| XFRMR ISOL 230V TO 115V 250VA | |
| XFRMR ISOL 230V TO 115V 500VA | |
| XFRMR MED GRADE ISOL 1000VA | |
| XFRMR MED GRADE ISOL 1200VA | |
| XFRMR MED GRADE ISOL 120V 250VA | |
| XFRMR MED GRADE ISOL 120V 300VA | |
| XFRMR MED GRADE ISOL 120V 500VA | |
| XFRMR MED GRADE ISOL 120V 600VA | |
| XFRMR MED GRADE ISOL 120V 900VA | |
| XFRMR MED GRADE ISOL 1800VA | |
| XFRMR MED GRADE ISOL 2000VA | |
| XFRMR MED GRADE ISOL 2400VA | |
| XFRMR MED GRADE ISOL 250VA | |
| XFRMR MED GRADE ISOL 500VA | |
| XFRMR NON-ISOL 115V-230V 1000VA | |
| XFRMR NON-ISOL 115V-230V 150VA | |
| XFRMR NON-ISOL 115V-230V 250VA | |
| XFRMR NON-ISOL 115V-230V 500VA | |
| XFRMR NON-ISOL 230V TO 115V 50VA | |
| XFRMR NON-ISOL 230V TO 115V 85VA | |
| XFRMR NON-ISOL 230V-115V 100VA | |
| XFRMR NON-ISOL 230V-115V 150VA | |
| XFRMR NON-ISOL 230V-115V 200VA | |
| XFRMR NON-ISOL 230V-115V 250VA | |
| XFRMR NON-ISOL 230V-120V 2000VA |
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