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 |
|---|---|
| 1.2mH T1/E1 (Quad) Pulse Transformer 1:1.36, 1:2 Surface Mount | |
| 1.2mH T1/E1 (Quad) Pulse Transformer 1:1.36CT Surface Mount | |
| 1.2mH T1/E1 (Quad) Pulse Transformer 1:2CT Surface Mount | |
| 120VAC Receptacle Output 12A (1.44kVA) Constant Current Variable Transformer Input Plug, 6' Cord | |
| 120VAC, 132VAC Terminals Output 3A (0.4kVA) Constant Current Variable Transformer Input Terminals | |
| 120VAC, 132VAC, 240VAC, 264VAC Terminals Output 3A (0.79kVA) Constant Current Variable Transformer Input Terminals | |
| 120VAC, 140VAC Terminals Output 5A (0.7kVA) Constant Current Variable Transformer Input Terminals | |
| 120VAC, 140VAC, 240VAC, 280VAC Terminals Output 5A (1.4kVA) Constant Current Variable Transformer Input Terminals | |
| 132VAC Receptacle Output 2.5A (0.33kVA) Constant Current Variable Transformer Input Plug, 6' Cord | |
| 140VAC Receptacle Output 10A (1.4kVA) Constant Current Variable Transformer Input Plug, 6' Cord | |
| 140VAC Receptacle Output 15A (2.1kVA) Constant Current Variable Transformer Input Plug, 6' Cord | |
| 140VAC Receptacle Output 22A (3.08kVA) Constant Current Variable Transformer Input Plug, 6' Cord | |
| 140VAC Receptacle Output 2A (0.28kVA) Constant Current Variable Transformer Input Plug, 6' Cord | |
| 140VAC Receptacle Output 5A (0.7kVA) Constant Current Variable Transformer Input Plug, 6' Cord | |
| 1:100 Current Sense Transformer 50kHz ~ 500kHz 7mOhm Primary, 5.6Ohm Secondary 2mH Surface Mount | |
| 1:125 Current Sense Transformer 50kHz ~ 500kHz 7mOhm Primary, 7.5Ohm Secondary 3mH Surface Mount | |
| 1:150 Current Sense Transformer 50kHz ~ 500kHz 7mOhm Primary, 17.5Ohm Secondary 4.5mH Surface Mount | |
| 1:20 Current Sense Transformer 50kHz ~ 500kHz 7mOhm Primary, 550mOhm Secondary 80µH Surface Mount | |
| 1:30 Current Sense Transformer 50kHz ~ 500kHz 7mOhm Primary, 850mOhm Secondary 180µH Surface Mount | |
| 1:40 Current Sense Transformer 50kHz ~ 500kHz 7mOhm Primary, 1.1Ohm Secondary 320µH Surface Mount | |
| 1:50 Current Sense Transformer 50kHz ~ 500kHz 7mOhm Primary, 1.75Ohm Secondary 500µH Surface Mount | |
| 1:60 Current Sense Transformer 50kHz ~ 500kHz 7mOhm Primary, 2.2Ohm Secondary 720µH Surface Mount | |
| 1:70 Current Sense Transformer 50kHz ~ 500kHz 7mOhm Primary, 4.5Ohm Secondary 980µH Surface Mount | |
| 1PH XFMR,500V PRI,110V SEC,SCREW | |
| 1PH,SITAS TRANSF,PRI 550-208V,SE | |
| 1PH.SITAS TRANSF.,PN=4KVA,PRI 50 | |
| 1PH.SITAS TRANSF.,PN=5.6KVA,PR I | |
| 240VAC, 280VAC Terminals Output 28A (7.8kVA) Constant Current Variable Transformer Input Terminals | |
| 280VAC Receptacle Output 10A (2.8kVA) Constant Current Variable Transformer Input Plug, 6' Cord | |
| 280VAC Receptacle Output 3.5A (0.98kVA) Constant Current Variable Transformer Input Plug, 6' Cord | |
| 280VAC Receptacle Output 9.5A (2.66kVA) Constant Current Variable Transformer Input Plug, 6' Cord | |
| 280VAC Terminals Output 50A (14kVA) Constant Current Variable Transformer Input Terminals | |
| 3P MAIN CHOKE F.FU480V F1(HZ):16 | |
| 3PH-COMMUTATING REACTOR 800/1000 | |
| 4000A Current Sense Transformer 40Hz ~ 20kHz Chassis Mount | |
| 480VAC, 560VAC Terminals Output 28A (27.2kVA) Constant Current Variable Transformer Input Terminals | |
| 75 Impedance Primary Ohms Impedance Secondary Ohms 1:4 Audio Transformer Surface Mount | |
| ADAPTER, 55MM INR DMTR, FOR DIN | |
| BALUN 3.4GHZ-4GHZ 50/100 0805 | |
| BALUN 800MHZ-1GHZ 50/12.5 3SMD | |
| CHOKE ASY.35.5A,460V/60HZ | |
| CHOKE AY 50A,F.460V 60HZ | |
| CHOKE AY 9.1A F | |
| CHOKE FOR CONVERTER,3PH | |
| CHOKE, CONVERTER, 1PH | |
| CHOKE, LINE REACTOR, 1PH | |
| CHOKE,90A,480V,60H | |
| CNTRL TRANS,1-PH, PRI 440V,SEC 2 | |
| COM CHK 1AC230V 50HZ 15A UK4 | |
| COM CHK 1AC400V 50HZ 11.2A UK4 | |
| COM CHK 3AC400V 50HZ 160A UK4 | |
| COMM CHOKE,3PHASE,400V,12 6A | |
| COMM CHOKE,3PHASE,400V,18 0A | |
| COMM CHOKE,3PHASE,400V,25 2A | |
| COMMUTATING CHOKE FOR CONVERTER, | |
| COMMUTATING CHOKE FOR CONVERTER | |
| COMMUTATING CHOKE, 1 PHASE, UN1 | |
| CPT SITAS,PH1,0.5 2KVA,PRI400-23 | |
| CURR SENSE XFMR 1:30 10A SMD | |
| CURR SENSE XFMR 1:40 10A SMD | |
| CURR SENSE XFMR 1:60 10A SMD | |
| Current Sense Transformer 50Hz ~ 400Hz Free Hanging (In-Line) | |
| CURRENT TRANSFORMER, PRIMARY CUR | |
| Impedance Primary Ohms Impedance Secondary Ohms 1CT:1CT Audio Transformer Surface Mount | |
| Impedance Primary Ohms Impedance Secondary Ohms Audio Transformer Chassis Mount | |
| Impedance Primary Ohms Impedance Secondary Ohms Audio Transformer Surface Mount | |
| LINE REACTOR,3PHASE,400V, 28/50HZ | |
| LINE REACTOR,90KW,400V | |
| MAIN CHOKEF,FU,3PH,400V,3 6A,F1(H | |
| MAIN RCT 3AC480V 60HZ 400A UK2 P | |
| MAIN RCT 3AC500V 50HZ 22,4A UK2P | |
| MAINS CHOKE F.FU EN 61558-2-20 | |
| MAINS CHOKE F.FU, 3PH,UN1(V):500 | |
| MAINS CHOKE F.FU, PHASES:3, UN1( | |
| MAINS CHOKE F.FU, PHASES:3,480,I | |
| MAINS CHOKE F.FU, PHASES:3,480V, | |
| MAINS CHOKE F.FU,PH3,UN1(V),500, | |
| MAINS CHOKE F.FU,PHASES:3 | |
| MAINS CHOKE FU,3PHASE,480V,F1(HZ | |
| OUTPUT CHOKE, PHASES:3,400V,12.2 | |
| Pulse Transformer | |
| PWR XFMR CHAS MT | |
| PWR XFMR LAMINATED 1.1VA TH | |
| PWR XFMR LAMINATED 101VA CHAS MT | |
| PWR XFMR LAMINATED 1080VA CHAS | |
| PWR XFMR LAMINATED 10VA CHAS MT | |
| PWR XFMR LAMINATED 119VA CHAS MT | |
| PWR XFMR LAMINATED 120VA CHAS MT | |
| PWR XFMR LAMINATED 125VA CHAS MT | |
| PWR XFMR LAMINATED 127VA CHAS MT | |
| PWR XFMR LAMINATED 12VA TH | |
| PWR XFMR LAMINATED 133VA CHAS MT | |
| PWR XFMR LAMINATED 136VA CHAS MT | |
| PWR XFMR LAMINATED 141VA CHAS MT | |
| PWR XFMR LAMINATED 144VA CHAS MT | |
| PWR XFMR LAMINATED 150VA CHAS MT | |
| PWR XFMR LAMINATED 157VA CHAS MT | |
| PWR XFMR LAMINATED 171VA CHAS MT | |
| PWR XFMR LAMINATED 1800VA CHAS | |
| PWR XFMR LAMINATED 180VA CHAS MT | |
| PWR XFMR LAMINATED 187VA CHAS MT | |
| PWR XFMR LAMINATED 188VA CHAS MT | |
| PWR XFMR LAMINATED 191VA CHAS MT | |
| PWR XFMR LAMINATED 198VA CHAS MT | |
| PWR XFMR LAMINATED 2.4VA TH | |
| PWR XFMR LAMINATED 2.5VA TH | |
| PWR XFMR LAMINATED 200VA CHAS MT | |
| PWR XFMR LAMINATED 20VA CHAS MT | |
| PWR XFMR LAMINATED 20VA PCB | |
| PWR XFMR LAMINATED 20VA TH | |
| PWR XFMR LAMINATED 216VA CHAS MT | |
| PWR XFMR LAMINATED 229VA CHAS MT | |
| PWR XFMR LAMINATED 237VA CHAS MT | |
| PWR XFMR LAMINATED 243VA CHAS MT | |
| PWR XFMR LAMINATED 280VA CHAS MT | |
| PWR XFMR LAMINATED 283VA CHAS MT | |
| PWR XFMR LAMINATED 288VA CHAS MT | |
| PWR XFMR LAMINATED 30VA CHAS MT | |
| PWR XFMR LAMINATED 311VA CHAS MT | |
| PWR XFMR LAMINATED 32VA CHAS MT | |
| PWR XFMR LAMINATED 369VA CHAS MT | |
| PWR XFMR LAMINATED 36VA CHAS MT | |
| PWR XFMR LAMINATED 36VA TH | |
| PWR XFMR LAMINATED 39VA CHAS MT | |
| PWR XFMR LAMINATED 403VA CHAS MT | |
| PWR XFMR LAMINATED 40VA CHAS MT | |
| PWR XFMR LAMINATED 41VA CHAS MT | |
| PWR XFMR LAMINATED 432VA CHAS MT | |
| PWR XFMR LAMINATED 44VA CHAS MT | |
| PWR XFMR LAMINATED 45VA CHAS MT | |
| PWR XFMR LAMINATED 465VA CHAS MT | |
| PWR XFMR LAMINATED 49VA CHAS MT | |
| PWR XFMR LAMINATED 50VA CHAS MT | |
| PWR XFMR LAMINATED 520VA CHAS MT | |
| PWR XFMR LAMINATED 55VA CHAS MT | |
| PWR XFMR LAMINATED 59VA CHAS MT | |
| PWR XFMR LAMINATED 60VA CHAS MT | |
| PWR XFMR LAMINATED 63VA CHAS MT | |
| PWR XFMR LAMINATED 66VA CHAS MT | |
| PWR XFMR LAMINATED 6VA TH | |
| PWR XFMR LAMINATED 720VA CHAS MT | |
| PWR XFMR LAMINATED 72VA CHAS MT | |
| PWR XFMR LAMINATED 75VA CHAS MT | |
| PWR XFMR LAMINATED 76VA CHAS MT | |
| PWR XFMR LAMINATED 86VA CHAS MT | |
| PWR XFMR LAMINATED 900VA CHAS MT | |
| PWR XFMR LAMINATED 940VA CHAS MT | |
| PWR XFMR LAMINATED 98VA CHAS MT | |
| PWR XFMR LAMINATED CHAS MT | |
| PWR XFMR SEMI-TORO 12VA TH | |
| PWR XFMR SEMI-TORO 18VA TH | |
| PWR XFMR SEMI-TORO 2.5VA TH | |
| PWR XFMR SEMI-TORO 6VA TH | |
| PWR XFMR SEMI-TORO 9VA TH | |
| PWR XFMR TOROIDAL 3000VA CHAS MT | |
| REACTOR,160A,400/460 V,2 PRCNT | |
| RF Balun 2.8GHz ~ 6GHz 1:2 | |
| RF Balun 2.8GHz ~ 6GHz 50 / 50Ohm 0805 (2012 Metric), 6 PC Pad | |
| RF Balun 3.1GHz ~ 4.8GHz 50 / 100Ohm 0603 (1608 Metric) | |
| RF Balun 3.3GHz ~ 3.9GHz 50 / 100Ohm 0603 (1608 Metric) | |
| RF Balun 3.3GHz ~ 3.9GHz 50 / 50Ohm 0603 (1608 Metric) | |
| RF Balun 3.4GHz ~ 3.6GHz 50 / 50Ohm 1008 (2520 Metric), 6 PC Pad | |
| RF Balun 3.4GHz ~ 4GHz 50 / 100Ohm 0805 (2012 Metric) | |
| RF Balun 3.4GHz ~ 4GHz 50 / 200Ohm 0805 (2012 Metric) | |
| RF Balun 3.4GHz ~ 4GHz 50 / 50Ohm 0805 (2012 Metric), 6 PC Pad | |
| RF Balun 800MHz ~ 1GHz 50 / 12.5Ohm 3-SMD, No Lead | |
| S'VERT-MAST,COMMUTAT ING REACTOR | |
| SINEW F 3AC500V 4A 100HZ/8KHZ | |
| SITAS TRANSFORMER, PRI 230V,SEC | |
| THREE PHASE DISTRIBUTION TRANSFO | |
| TR PN/PN(S6)(KVA):0.5 /2 UPRI(V) | |
| TRANS SITAS PH:1 PN/PN(S6)(KVA): | |
| TRANSF,1-PH,0.1KVA,P RI 500V,SEC | |
| TRANSF,1-PH,2.5KVA,P RI MULTI V,S | |
| TRANSFORMER 347/277 220V 245VA | |
| TRANSFORMER GLOBESPAN EP13 TH | |
| TRANSFORMER SITAS 3 PHASES | |
| TRANSFORMER SITAS PHASES 1 PN/PN | |
| TRANSFORMER SITAS PHASES:1 | |
| TRANSFORMER SITAS PHASES:3 | |
| TRANSFORMER SITAS, PHASES 1 | |
| TRANSFORMER SITAS, PHASES-1 | |
| TRANSFORMER SITAS,1PH,0.315KVA,P | |
| TRANSFORMER SITAS,PH 1,2KVA,120V | |
| TRANSFORMER SITAS,PH1,24V,60HZ,T | |
| TRANSFORMER, 1P, 6.3KVA, SCREW | |
| TRANSFORMER,1PH,0.8K VA,PRI 230V, | |
| TRANSFORMER,1PH,0.8K VA,PRI 230V | |
| TRANSFORMER,1PH,0.8K VA,PRI 400V, | |
| TRANSFORMER,1PH,0.8K VA,PRI 690V, | |
| TRANSFORMER,FOR MONITORING | |
| TRANSFORMER,MONITORI NG,210MM, 30 | |
| TRANSFORMER,MONITORI NG,35MM,30MA | |
| XFMR, 0.4KVA, PRI 690 V, SEC 230 | |
| XFMR, 1 PHASE, UPRI 500V, USEC 2 | |
| XFMR, 1-PH, 8/28.5KVA, PRI 400V, | |
| XFMR, 1-PH, PRI 575V,SEC 230V,IP | |
| XFMR, 1-PH, UPRI 500V, USEC 230V | |
| XFMR, 1-PH,25VA,PRI 400V,SEC 24V | |
| XFMR, 1-PH,63VA,PRI 230V,SEC 42V | |
| XFMR, 1-PH,63VA,PRI 400V,SEC 24V | |
| XFMR, 1-PH,63VA,PRI 400V,SEC 27V | |
| XFMR, 1-PH,63VA,PRI 500V,SEC 230 | |
| XFMR, 1-PH,63VA,PRI 660V,SEC 230 | |
| XFMR, 1-PH,850VA, 550-208V PRI,S | |
| XFMR, 1-PHASE, UPRI 400V, USEC 2 | |
| XFMR, 1-PHASE, UPRI 550-208V, US | |
| XFMR, 1PH, PRI 550-208V, SEC 2X1 | |
| XFMR, 1PH, UPRI 400V, USEC 230V | |
| XFMR, 3 PHASE, UPRI 480-460-440- | |
| XFMR, 3-PH,56KVA,PRI 480V,SEC 40 | |
| XFMR,0.4KVA,PRI400V, SEC230V, IP | |
| XFMR,1 PH,2.5/13.3 KVA,PRI 440V, | |
| XFMR,1 PH,2.5/13.3 KVA,PRI 690V, | |
| XFMR,1-PH,0.063KVA,P RI 400-230V, | |
| XFMR,1-PH,0.063KVA,P RI230V,SEC2. | |
| XFMR,1-PH,0.16KVA,PR I 230V,SEC 1 | |
| XFMR,1-PH,0.16KVA,PR I 440V,SEC 2 | |
| XFMR,1-PH,0.5KVA,PRI 400V,SEC 23 | |
| XFMR,1-PH,1 KVA,PRI 400V,SEC110V | |
| XFMR,1-PH,1 KVA,PRI 500V,SEC110V | |
| XFMR,1-PH,1 KVA,PRI 500V,SEC230V | |
| XFMR,1-PH,1 KVA,PRI 690V,SEC230V | |
| XFMR,1-PH,16VA,PRI40 0-230+/-15,S | |
| XFMR,1-PH,16VA,PRI44 0-400-230V,S | |
| XFMR,1PH, .16/.49 KVA,PRI 230V,S | |
| XFMR,1PH, .16/.49 KVA,PRI 690V,S | |
| XFMR,1PH, 1.6/7.3 KVA,PRI 230V,S | |
| XFMR,1PH, 2.5/13.3 KVA,PRI 500V, | |
| XFMR,1PH,.16/.49 KVA,PRI 230V,SE | |
| XFMR,1PH,.315/1.12 KVA,PRI 440V, | |
| XFMR,1PH,.63/2.35KVA ,440V UPRI,2 | |
| XFMR,1PH,.63/2.35KVA ,690V UPRI,2 | |
| XFMR,1PH,0.1/0.31KVA ,690V UPRI,2 | |
| XFMR,1PH,0.315KVA,PR I 400-110V,6 | |
| XFMR,1PH,0.31KVA,PRI 575V,SEC 11 | |
| XFMR,1PH,0.5KVA,PRI 400-230+/15, | |
| XFMR,1PH,1.6/7.3 KVA,PRI 440V,SE | |
| XFMR,1PH,1.6/7.3 KVA,PRI 480V,SE | |
| XFMR,1PH,1.6/7.3 KVA,PRI 690V,SE | |
| XFMR,1PH,1/5KVA,PRI 400-230,60HZ | |
| XFMR,1PH,10KVA,PRI 550V,SEC 115V | |
| XFMR,1PH,5KVA,PRI 550-208V,SEC 2 | |
| XFMR,3-PH,1KVA,Y500- D289VP,Y400- | |
| XFMR,3PH,2.5KVA,PRI4 80-400V,SEC4 | |
| XFMR,4.16KVA,PRI 400V, SEC 110 V | |
| XFMR,500VA,PRI 230 V,SEC 110V,IP | |
| XFRMR 347/277V 125VA STEP-DOWN | |
| XFRMR 347/277V 460VA STEP-DOWN | |
| XFRMR ISOL 120V TO 240V 1000VA | |
| XFRMR ISOL 120V TO 240V 1500VA | |
| XFRMR ISOL 120V TO 240V 250VA | |
| XFRMR ISOL 120V TO 240V 500VA | |
| XFRMR ISOL 120V TO 240V 750VA | |
| XFRMR MED GRADE ISOL 1000VA | |
| XFRMR MED GRADE ISOL 1800VA | |
| XFRMR MED GRADE ISOL 500VA | |
| XFRMR NON-ISOL 347V/480V 125VA | |
| XFRMR NON-ISOL 347V/480V 180VA | |
| XFRMR NON-ISOL 347V/480V 245VA | |
| XFRMR NON-ISOL 347V/480V 270VA | |
| XFRMR NON-ISOL 347V/480V 460VA | |
| XMR,PH1,400V,21A,60H Z |
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