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

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Product Name Notes
1.7kCT Impedance Primary Ohms 4, 8, 16 Impedance Secondary Ohms 10.40:1 Audio Transformer 50Hz ~ 12kHz Chassis Mount
1000A Current Sense Transformer 50Hz ~ 60Hz DIN Rail
100A Current Sense Transformer 50Hz ~ 60Hz DIN Rail
120VAC, 132VAC Terminals Output 1.75A (0.23kVA) Constant Current Variable Transformer Input Terminals
120VAC, 132VAC Terminals Output 2.5A (0.33kVA) Constant Current Variable Transformer Input Terminals
120VAC, 132VAC Terminals Output 2A (0.26kVA) Constant Current Variable Transformer Input Terminals
150A 1:30 Current Sense Transformer 50Hz ~ 60Hz DIN Rail
2.35kCT/25m Impedance Primary Ohms 4, 8, 16 Impedance Secondary Ohms Audio Transformer 70Hz ~ 15kHz Chassis Mount
200A 1:40 Current Sense Transformer 50Hz ~ 60Hz DIN Rail
22.8k Impedance Primary Ohms 8 Impedance Secondary Ohms 53.11:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
240VAC Terminals Output 1.75A (0.73kVA) Constant Current Variable Transformer Input Terminals
240VAC Terminals Output 2.5A (1.04kVA) Constant Current Variable Transformer Input Terminals
240VAC Terminals Output 2A (0.83kVA) Constant Current Variable Transformer Input Terminals
250A 1:50 Current Sense Transformer 50Hz ~ 60Hz DIN Rail
250A Current Sense Transformer 50/60Hz DIN Rail
2kCT Impedance Primary Ohms 2, 4, 8, 16 Impedance Secondary Ohms 10.14:1 Audio Transformer 50Hz ~ 12kHz Chassis Mount
2kCT Impedance Primary Ohms 4 Impedance Secondary Ohms 22.35:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
2kCT Impedance Primary Ohms 4, 8, 16 Impedance Secondary Ohms 22.35:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
3.2kCT Impedance Primary Ohms 4, 8, 16 Impedance Secondary Ohms 14.30:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
3.4kCT Impedance Primary Ohms 2, 4, 8, 16 Impedance Secondary Ohms 14.24:1 Audio Transformer 50Hz ~ 12kHz Chassis Mount
3.8kCT Impedance Primary Ohms 4, 8, 16 Impedance Secondary Ohms 14.21:1 Audio Transformer 50Hz ~ 12kHz Chassis Mount
300A Current Sense Transformer 50Hz ~ 60Hz DIN Rail
4.15kCT Impedance Primary Ohms 2 Impedance Secondary Ohms Audio Transformer 70Hz ~ 15kHz Chassis Mount
4.25kCT Impedance Primary Ohms 4, 8 Impedance Secondary Ohms Audio Transformer 70Hz ~ 15kHz Chassis Mount
4.2kCT Impedance Primary Ohms 4 Impedance Secondary Ohms 31.16:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
4.2kCT Impedance Primary Ohms 4, 8, 16 Impedance Secondary Ohms 31.16:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
400A Current Sense Transformer 50Hz ~ 60Hz DIN Rail
4kCT Impedance Primary Ohms 2 Impedance Secondary Ohms 44.67:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
4kCT Impedance Primary Ohms 2, 4, 8 Impedance Secondary Ohms 44.67:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
4kCT Impedance Primary Ohms 4 Impedance Secondary Ohms 31.11:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
4kCT Impedance Primary Ohms 4, 8, 16 Impedance Secondary Ohms 31.11:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
4kCT Impedance Primary Ohms 8, 16 Impedance Secondary Ohms 15.86:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
4kCT Impedance Primary Ohms 8, 16 Impedance Secondary Ohms 15.93:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
5.482k Impedance Primary Ohms 8 Impedance Secondary Ohms Audio Transformer 70Hz ~ 10kHz Chassis Mount
50A Current Sense Transformer 50Hz ~ 60Hz DIN Rail
5k, 8k Impedance Primary Ohms 3.2 Impedance Secondary Ohms 49.16:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
5k, 8k Impedance Primary Ohms 3.2, 8, 16 Impedance Secondary Ohms 44.61:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
6.2kCT Impedance Primary Ohms 8 Impedance Secondary Ohms 27.87:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
6.6kCT Impedance Primary Ohms 4, 8, 16 Impedance Secondary Ohms 40.62:1, 28.72:1, 20.31:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
6.6kCT Impedance Primary Ohms 8 Impedance Secondary Ohms 28.72:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
6.95kCT Impedance Primary Ohms 4, 8, 16 Impedance Secondary Ohms 29.19:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
600A 1:120 Current Sense Transformer 50Hz ~ 60Hz DIN Rail
6kCT Impedance Primary Ohms 8, 16 Impedance Secondary Ohms Audio Transformer 50Hz ~ 12kHz Chassis Mount
7.371kCT Impedance Primary Ohms 4, 8, 16 Impedance Secondary Ohms 21.46:1 Audio Transformer 50Hz ~ 12kHz Chassis Mount
8.5kCT Impedance Primary Ohms 4, 8, 16 Impedance Secondary Ohms 32.61:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
800A Current Sense Transformer 50Hz ~ 60Hz DIN Rail
8kCT Impedance Primary Ohms 8 Impedance Secondary Ohms 32.61:1 Audio Transformer 70Hz ~ 15kHz Chassis Mount
AUDIO XFMR 10K / 8 CHAS MNT
BALUN+FILTER FOR SEMTECH LR1110,
Interconnect Misc
PACT MCR-V2-10020-129-250 0-5A
PACT MCR-V2-5012- 85- 500-5A-1
PACT MCR-V2-5012- 85- 750-5A-1
PACT MCR-V2-5012- 85-1500-5A-1
PWR XFMR LAMINATED 100.8VA CHAS
PWR XFMR LAMINATED 100VA CHAS MT
PWR XFMR LAMINATED 102VA CHAS MT
PWR XFMR LAMINATED 108VA CHAS MT
PWR XFMR LAMINATED 10VA TH
PWR XFMR LAMINATED 110VA CHAS MT
PWR XFMR LAMINATED 112.5VA CHAS
PWR XFMR LAMINATED 12.3VA CHAS
PWR XFMR LAMINATED 12.6VA CHAS
PWR XFMR LAMINATED 12.8VA CHAS
PWR XFMR LAMINATED 120VA CHAS MT
PWR XFMR LAMINATED 125VA CHAS MT
PWR XFMR LAMINATED 126VA CHAS MT
PWR XFMR LAMINATED 128VA CHAS MT
PWR XFMR LAMINATED 12VA CHAS MT
PWR XFMR LAMINATED 130VA CHAS MT
PWR XFMR LAMINATED 140VA CHAS MT
PWR XFMR LAMINATED 150VA CHAS MT
PWR XFMR LAMINATED 157.5VA CHAS
PWR XFMR LAMINATED 15VA CHAS MT
PWR XFMR LAMINATED 160VA CHAS MT
PWR XFMR LAMINATED 165VA CHAS MT
PWR XFMR LAMINATED 174VA CHAS MT
PWR XFMR LAMINATED 175VA CHAS MT
PWR XFMR LAMINATED 180VA CHAS MT
PWR XFMR LAMINATED 2.34VA CHAS
PWR XFMR LAMINATED 2.4VA CHAS MT
PWR XFMR LAMINATED 2.5VA CHAS MT
PWR XFMR LAMINATED 2.5VA TH
PWR XFMR LAMINATED 20VA TH
PWR XFMR LAMINATED 25.2VA CHAS
PWR XFMR LAMINATED 250VA CHAS MT
PWR XFMR LAMINATED 252VA CHAS MT
PWR XFMR LAMINATED 25VA CHAS MT
PWR XFMR LAMINATED 264VA CHAS MT
PWR XFMR LAMINATED 27.5VA CHAS
PWR XFMR LAMINATED 270VA CHAS MT
PWR XFMR LAMINATED 280VA CHAS MT
PWR XFMR LAMINATED 288VA CHAS MT
PWR XFMR LAMINATED 28VA CHAS MT
PWR XFMR LAMINATED 30.6VA CHAS
PWR XFMR LAMINATED 300VA CHAS MT
PWR XFMR LAMINATED 30VA CHAS MT
PWR XFMR LAMINATED 30VA TH
PWR XFMR LAMINATED 31.5VA CHAS
PWR XFMR LAMINATED 320VA CHAS MT
PWR XFMR LAMINATED 32VA CHAS MT
PWR XFMR LAMINATED 34VA CHAS MT
PWR XFMR LAMINATED 360VA CHAS MT
PWR XFMR LAMINATED 36VA CHAS MT
PWR XFMR LAMINATED 37.5VA CHAS
PWR XFMR LAMINATED 37.8VA CHAS
PWR XFMR LAMINATED 40VA CHAS MT
PWR XFMR LAMINATED 432VA CHAS MT
PWR XFMR LAMINATED 43VA CHAS MT
PWR XFMR LAMINATED 440VA CHAS MT
PWR XFMR LAMINATED 45VA CHAS MT
PWR XFMR LAMINATED 48VA CHAS MT
PWR XFMR LAMINATED 5.6VA CHAS MT
PWR XFMR LAMINATED 50.4VA CHAS
PWR XFMR LAMINATED 500VA CHAS MT
PWR XFMR LAMINATED 50VA CHAS MT
PWR XFMR LAMINATED 54VA CHAS MT
PWR XFMR LAMINATED 55VA CHAS MT
PWR XFMR LAMINATED 56VA CHAS MT
PWR XFMR LAMINATED 56VA TH
PWR XFMR LAMINATED 57.6VA CHAS
PWR XFMR LAMINATED 5VA TH
PWR XFMR LAMINATED 6.12VA CHAS
PWR XFMR LAMINATED 6.16VA CHAS
PWR XFMR LAMINATED 6.3VA CHAS MT
PWR XFMR LAMINATED 6.4VA CHAS MT
PWR XFMR LAMINATED 60VA CHAS MT
PWR XFMR LAMINATED 63VA CHAS MT
PWR XFMR LAMINATED 640VA CHAS MT
PWR XFMR LAMINATED 6VA CHAS MT
PWR XFMR LAMINATED 72VA CHAS MT
PWR XFMR LAMINATED 75.6VA CHAS
PWR XFMR LAMINATED 75VA CHAS MT
PWR XFMR LAMINATED 80VA CHAS MT
PWR XFMR LAMINATED 84VA CHAS MT
PWR XFMR LAMINATED 88VA CHAS MT
PWR XFMR LAMINATED 90VA CHAS MT
PWR XFMR LAMINATED 96VA CHAS MT
PWR XFMR SEMI-TORO 12VA TH
PWR XFMR SEMI-TORO 18VA TH
PWR XFMR SEMI-TORO 1VA TH
PWR XFMR SEMI-TORO 2.5VA TH
PWR XFMR SEMI-TORO 20VA TH
PWR XFMR SEMI-TORO 6VA TH
PWR XFMR SEMI-TORO 9VA TH
PWR XFMR TOROIDAL 1000VA CHAS MT
PWR XFMR TOROIDAL 120VA CHAS MT
PWR XFMR TOROIDAL 1500VA CHAS MT
PWR XFMR TOROIDAL 160VA CHAS MT
PWR XFMR TOROIDAL 2000VA CHAS MT
PWR XFMR TOROIDAL 225VA CHAS MT
PWR XFMR TOROIDAL 300VA CHAS MT
PWR XFMR TOROIDAL 30VA CHAS MT
PWR XFMR TOROIDAL 500VA CHAS MT
PWR XFMR TOROIDAL 50VA CHAS MT
PWR XFMR TOROIDAL 625VA CHAS MT
PWR XFMR TOROIDAL 750VA CHAS MT
PWR XFMR TOROIDAL 80VA CHAS MT
RF Balun 1.7GHz ~ 2GHz 50 / 200Ohm 0805 (2012 Metric)
RF Balun 1.7GHz ~ 2GHz 50 / 50Ohm 0805 (2012 Metric)
RF Balun 2.1GHz ~ 2.2GHz 50 / 100Ohm 0805 (2012 Metric), 6 PC Pad
RF Balun 625MHz ~ 2.8GHz 50 / 100Ohm 0805 (2012 Metric)
RF Balun 625MHz ~ 2.8GHz 50 / 200Ohm 0805 (2012 Metric)
RF Balun 625MHz ~ 2.8GHz 50 / 50Ohm 0805 (2012 Metric)
RF BALUN
TRANSFORMER SMD
TRANSFORMR ISOL 115 TO 115V 15VA
TRANSFORMR ISOL 115 TO 115V 40VA
TRANSFORMR ISOL 115 TO 115V 60VA
TRANSFORMR ISOL 115 TO 115V 90VA
TRANSFORMR ISOL 115 TO 95V 250VA
TRANSFORMR ISOL 115 TO 95V 500VA
XFMR NON-ISOL 115V TO 125V 750VA
XFRMR ISOL 115V TO 115V 1000VA
XFRMR ISOL 115V TO 115V 100VA
XFRMR ISOL 115V TO 115V 135VA
XFRMR ISOL 115V TO 115V 175VA
XFRMR ISOL 115V TO 115V 200VA
XFRMR ISOL 115V TO 115V 250VA
XFRMR ISOL 115V TO 115V 300VA
XFRMR ISOL 115V TO 115V 500VA
XFRMR ISOL 115V TO 115V 750VA
XFRMR ISOL 115V TO 90-130V 100VA
XFRMR ISOL 115V TO 90-130V 250VA
XFRMR ISOL 115V TO 90-130V 500VA
XFRMR ISOL 115V TO 90-130V 750VA
XFRMR ISOL 115V TO 95V 1000VA
XFRMR ISOL 115V TO 95V 1500VA
XFRMR ISOL 120V TO 120V 1000VA
XFRMR ISOL 120V TO 120V 1500VA
XFRMR ISOL 120V TO 120V 250VA
XFRMR ISOL 120V TO 120V 500VA
XFRMR ISOL 120V TO 120V 750VA
XFRMR ISOL 230V TO 115V 1000VA
XFRMR ISOL 230V TO 115V 100VA
XFRMR ISOL 230V TO 115V 200VA
XFRMR ISOL 230V TO 115V 550VA
XFRMR ISOL 230V TO 115V 750VA
XFRMR MED GRADE ISOL 1000VA
XFRMR MED GRADE ISOL 120V 500VA
XFRMR MED GRADE ISOL 1800VA
XFRMR NON-ISOL 115-230VAC 1.5KVA
XFRMR NON-ISOL 115-230VAC 1KVA
XFRMR NON-ISOL 115-230VAC 2KVA
XFRMR NON-ISOL 115/230V 750VA
XFRMR NON-ISOL 115V TO 85V-125V
XFRMR NON-ISOL 115V-125V 1000VA
XFRMR NON-ISOL 115V-125V 1500VA
XFRMR NON-ISOL 115V-125V 2000VA
XFRMR NON-ISOL 115V-125V 200VA
XFRMR NON-ISOL 115V-125V 350VA
XFRMR NON-ISOL 115V-230V 1.5KVA
XFRMR NON-ISOL 115V-230V 1000VA
XFRMR NON-ISOL 115V-230V 100VA
XFRMR NON-ISOL 115V-230V 120VA
XFRMR NON-ISOL 115V-230V 1500VA
XFRMR NON-ISOL 115V-230V 200VA
XFRMR NON-ISOL 115V-230V 300VA
XFRMR NON-ISOL 115V-230V 500VA
XFRMR NON-ISOL 115V-230V 50VA
XFRMR NON-ISOL 115V-230V 750VA
XFRMR NON-ISOL 230V-115V 1000VA
XFRMR NON-ISOL 230V-115V 100VA
XFRMR NON-ISOL 230V-115V 1500VA
XFRMR NON-ISOL 230V-115V 200VA
XFRMR NON-ISOL 230V-115V 300VA
XFRMR NON-ISOL 230V-115V 500VA
XFRMR NON-ISOL 230V-115V 750VA

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