DigiKey Datasheets for Transformers

Transformers are electrical devices that are designed to transfer energy from one circuit to another by electromagnetic induction. They are used typically to increase or decrease voltage as it passes from one side of the device through the other.
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Product Name Notes
10/100BASE-TX LAN XFMR
100µH LAN 10G Base-T Pulse Transformer 1CT:1CT Surface Mount
100A 2500:1 Current Sense Transformer 50Hz ~ 60Hz Through Hole
100A Current Sense Transformer 40Hz ~ 1kHz Chassis Mount
100A Current Sense Transformer 50/60Hz 21.3Ohm Through Hole
10A Current Sense Transformer 120Ohm Max Through Hole
10A Current Sense Transformer 50/60Hz 41.8Ohm Through Hole
10A Current Sense Transformer 50Hz ~ 60Hz Through Hole
10A Current Sense Transformer 50Hz ~ 60Hz
10A Current Sense Transformer 70Ohm Max Through Hole
115/230 INPUT 10 VA CLASS 2 TRAN
115/230 INPUT 2.5VA CLASS3TRANSF
115/230 INPUT 5 VA CLASS3TRANSFO
115/230V INPUT 1.1VA 50/60HZ TRA
115/230V INPUT 12 VA 50/60HZ TRA
115/230V INPUT 2.4 VA 50/60HZ TR
115/230V INPUT 20 VA 50/60HZ TRA
115/230V INPUT 6 VA 50/60HZ TRAN
115V INPUT 1.1 VA 50/60HZ TRANSF
115V INPUT 12 VA 50/60HZ TRANSFO
115V INPUT 2.4 VA 50/60HZ TRANSF
115V INPUT 20 VA 50/60HZ TRANSFO
115V INPUT 6 VA 50/60HZ TRANSFOR
120µH LAN 10G Base-T Pulse Transformer 1CT:1CT Surface Mount
120µH LAN Pulse Transformer 1CT:1CT Surface Mount
150µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Surface Mount
150A 2500:1 Current Sense Transformer 50Hz ~ 60Hz Through Hole
150A Current Sense Transformer 50/60Hz 11Ohm Through Hole
15A 1:100 Current Sense Transformer 20kHz ~ 200kHz 1.1Ohm Secondary 25mH Through Hole
15A 1:200 Current Sense Transformer 20kHz ~ 200kHz 4.5Ohm Secondary Through Hole
15A 1:300 Current Sense Transformer 20kHz ~ 200kHz 10Ohm Secondary Through Hole
15A 1:500 Current Sense Transformer 20kHz ~ 200kHz 25Ohm Secondary 700mH Through Hole
15A Current Sense Transformer 235Ohm Max Through Hole
15A Current Sense Transformer 330Ohm Max Through Hole
15A Current Sense Transformer 50/60Hz 41.8Ohm Through Hole
15A Current Sense Transformer 50Hz ~ 60Hz Through Hole
170µH LAN Pulse Transformer 1CT:1CT Surface Mount
180µH LAN Pulse Transformer 1CT:1CT Surface Mount
1:100 Current Sense Transformer 50kHz ~ 1MHz 2.5mOhm Primary, 8.7Ohm Secondary 820µH Surface Mount
1:100 Current Sense Transformer 50kHz ~ 250kHz 0.5mOhm Primary, 3.1Ohm Secondary 7mH Surface Mount
1:100 Current Sense Transformer 50kHz ~ 250kHz 1.9mOhm Primary, 5Ohm Secondary 7mH Surface Mount
1:100CT Current Sense Transformer 20kHz ~ 200kHz 550mOhm Max 25mH Through Hole
1:125 Current Sense Transformer 50kHz ~ 1MHz 2.5mOhm Primary, 13Ohm Secondary 1.28mH Surface Mount
1:125 Current Sense Transformer 50kHz ~ 250kHz 0.5mOhm Primary, 4Ohm Secondary 11mH Surface Mount
1:125 Current Sense Transformer 50kHz ~ 250kHz 1.9mOhm Primary, 5.3Ohm Secondary 11mH Surface Mount
1:180 Current Sense Transformer 50kHz ~ 250kHz 0.5mOhm Primary, 7.4Ohm Secondary 25mH Surface Mount
1:200CT Current Sense Transformer 20kHz ~ 200kHz 2.25Ohm Max 100mH Through Hole
1:30 Current Sense Transformer 50kHz ~ 1MHz 2.5mOhm Primary, 800mOhm Secondary 74µH Surface Mount
1:300 Current Sense Transformer 20kHz ~ 200kHz 10Ohm Max 250mH Through Hole
1:300CT Current Sense Transformer 20kHz ~ 200kHz 5Ohm Max 250mH Through Hole
1:50 Current Sense Transformer 20kHz ~ 200kHz 600mOhm Max 6mH Through Hole
1:50 Current Sense Transformer 50kHz ~ 1MHz 2.5mOhm Primary, 2.2Ohm Secondary 205µH Surface Mount
1:50 Current Sense Transformer 50kHz ~ 250kHz 0.5mOhm Primary, 1.5Ohm Secondary 1.7mH Surface Mount
1:50 Current Sense Transformer 50kHz ~ 250kHz 1.9mOhm Primary, 2.1Ohm Secondary 1.7mH Surface Mount
1:500CT Current Sense Transformer 20kHz ~ 200kHz 12.5Ohm Max 700mH Through Hole
1:70 Current Sense Transformer 50kHz ~ 250kHz 0.5mOhm Primary, 2.1Ohm Secondary 3mH Surface Mount
1:70 Current Sense Transformer 50kHz ~ 250kHz 1.9mOhm Primary, 2.9Ohm Secondary 3mH Surface Mount
1:750CT Current Sense Transformer 20kHz ~ 200kHz 21.5Ohm Max 1.68mH Through Hole
200µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Surface Mount
200µH LAN Pulse Transformer 1CT:1CT Surface Mount
200A Current Sense Transformer 10Hz ~ 400Hz
200A Current Sense Transformer 50/60Hz 11Ohm Through Hole
20A Current Sense Transformer 50/60Hz 41.8Ohm Through Hole
230µH Pulse Transformer 1:1:9 Surface Mount
250A Current Sense Transformer 40Hz ~ 1kHz Chassis Mount
25A 500:1 Current Sense Transformer 50Hz ~ 60Hz 18Ohm Primary Free Hanging (In-Line)
25A Current Sense Transformer 40Hz ~ 1kHz Chassis Mount
25A Current Sense Transformer 50/60Hz 48Ohm Through Hole
3.96mH ADSL Pulse Transformer 1.2:1 Through Hole
30A Current Sense Transformer 50/60Hz 48Ohm Through Hole
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Surface Mount
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
350µH LAN 10/100 Base-T, Power over Ethernet (PoE) Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Surface Mount
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
350µH LAN 10/100/1000 Base-T, Power over Ethernet (PoE) Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
350µH Pulse Transformer 1CT:1CT Surface Mount
3mH Pulse Transformer 1:1:8.42 Surface Mount
3mH Pulse Transformer Surface Mount
4.2mH Pulse Transformer 1:1:15 Through Hole
40A 750:1 Current Sense Transformer 50Hz ~ 60Hz 35Ohm Primary Surface Mount
40A Current Sense Transformer 50/60Hz 49.3Ohm Through Hole
500A Current Sense Transformer 40Hz ~ 1kHz Chassis Mount
50A 1000:1 Current Sense Transformer 50Hz ~ 60Hz 72Ohm Primary Chassis Mount
50A 2500:1 Current Sense Transformer 50Hz ~ 60Hz Through Hole
50A Current Sense Transformer 50/60Hz 49.3Ohm Through Hole
5A Current Sense Transformer 50/60Hz 41.8Ohm Through Hole
5A Current Sense Transformer 50Hz ~ 60Hz Through Hole
5mH Pulse Transformer 1:1:10.1 Through Hole
60A Current Sense Transformer 50/60Hz 24Ohm Through Hole
7.5A Current Sense Transformer 50Hz ~ 60Hz Through Hole
75A 2500:1 Current Sense Transformer 50Hz ~ 60Hz Through Hole
75A Current Sense Transformer 50/60Hz 24Ohm Through Hole
7A 1:150 Current Sense Transformer 50kHz ~ 1MHz 2.5mOhm Primary, 21Ohm Secondary 1.84mH Surface Mount
7A 1:70 Current Sense Transformer 50kHz ~ 1MHz 2.5mOhm Primary, 4.6Ohm Secondary 400µH Surface Mount
80A 1:500 Current Sense Transformer 20kHz ~ 200kHz Through Hole
AUDIO XFMR 15K / 80K CHAS MNT
AUDIO XFMR 1K / 200 50 CHAS MNT
AUDIO XFMR 2K / 600 150 CHAS MT
AUDIO XFRM 6.5:1 TURNS RATIO
BALUN 400MHZ ~ 1.8GHZ 75 / 75OHM
BALUN 500KHZ ~ 1GHZ 75 / 75OHM
BALUN 5MHZ ~ 100MHZ 50 / 50OHM
BALUN 75 / 120OHM
BALUN 950MHZ ~ 2.15GHZ
CLASS2TRANS4MER40VA5
CURR SENSE XFMR FLEXIBLE COIL
CURR SENSE XFMR
Current Sense Transformer 50/60Hz
CURRENT SENSE TRANSFORMER
Flyback Converters For For DC/DC Converters SMPS Transformer Isolation 100 ~ 500kHz Surface Mount
For For DC/DC Converters SMPS Transformer 1000Vrms Isolation Surface Mount
For For DC/DC Converters SMPS Transformer 1200Vrms Isolation Surface Mount
For For DC/DC Converters SMPS Transformer 500Vrms Isolation Surface Mount
For SMPS Transformer Isolation 100 ~ 400kHz Surface Mount
IC CHIP
LAN XFMR 10/100/1000BASE-T
MDL SMD 2.5G SINGLE PORT N/A
P303564 SMD UI TRANSFORMER
P303565 UI7 TRANSFORMER
P303566 UI7 TRANSFORMER
Pulse Transformer
PULSE XFMR 15UH 1 OHM FOR PLC
PWR XFMR 1.1VA TH
PWR XFMR 10VA TH
PWR XFMR 12VA TH
PWR XFMR 2.4VA TH
PWR XFMR 2.5VA TH
PWR XFMR 40VA CHAS MT
PWR XFMR 50VA CHAS MT
PWR XFMR 5VA TH
PWR XFMR 63VA CHAS MT
PWR XFMR 6VA TH
PWR XFMR 75VA CHAS MT
PWR XFMR LAMINATED 25VA CHAS MT
PWR XFMR LAMINATED 43VA CHAS MT
PWR XFMR LAMINATED 80VA CHAS MT
RF Balun 1.5MHz ~ 160MHz 1:16 6-SMD, Flat Leads
RF Balun 100kHz ~ 130MHz 1:8 6-SMD, Flat Leads
RF Balun 100kHz ~ 70MHz 1:16 6-SMD, Flat Leads
RF Balun 10MHz ~ 1.5GHz 75 / 75Ohm 6-SMD, Flat Leads
RF Balun 13.56MHz 20 / 20Ohm 0805 (2012 Metric)
RF Balun 150kHz ~ 400MHz 50 / 50Ohm 6-SMD, Flat Leads
RF Balun 15kHz ~ 100MHz 50 / 50Ohm 6-SMD, Flat Leads
RF Balun 1GHz ~ 1.5GHz 75 / 75Ohm Module
RF Balun 1MHz ~ 100MHz 3:4 1210 (3225 Metric)
RF Balun 1MHz ~ 250MHz 1:9 6-SMD, Flat Leads
RF Balun 1MHz ~ 400MHz 75 / 75Ohm 6-SMD, Flat Leads
RF Balun 1MHz ~ 500MHz 1:3 6-SMD, Flat Leads
RF Balun 200kHz ~ 120MHz 1:4 6-SMD, Flat Leads
RF Balun 200MHz ~ 2.5GHz 75 / 75Ohm 0805 (2012 Metric)
RF Balun 200MHz ~ 500MHz 50 / 200Ohm 1608 (4121 Metric)
RF Balun 20MHz ~ 1.2GHz 1:1.5 6-SMD, Flat Leads
RF Balun 20MHz ~ 1.2GHz 50 / 50Ohm 6-SMD, Flat Leads
RF Balun 20MHz ~ 1.6GHz 1:2 6-SMD, Flat Leads
RF Balun 250kHz ~ 105MHz 1:16 6-SMD, Flat Leads
RF Balun 250kHz ~ 300MHz 1:1.5 6-SMD, Flat Leads
RF Balun 2MHz ~ 775MHz 1:4 6-SMD, Flat Leads
RF Balun 300kHz ~ 300MHz 50 / 50Ohm 6-SMD, Flat Leads
RF Balun 300kHz ~ 500MHz 1:4 6-SMD, Flat Leads
RF Balun 300MHz ~ 1GHz 50 / 100Ohm 0805 (2012 Metric)
RF Balun 300MHz ~ 2.2GHz 50 / 50Ohm 0805 (2012 Metric)
RF Balun 30kHz ~ 125MHz 50 / 50Ohm 6-SMD, Flat Leads
RF Balun 30MHz ~ 1.8GHz 1:2 6-SMD, Flat Leads
RF Balun 400kHz ~ 450MHz 1:2 6-SMD, Flat Leads
RF Balun 400kHz ~ 800MHz 75 / 75Ohm 6-SMD, Flat Leads
RF Balun 400MHz ~ 1.8GHz 50 / 100Ohm 0805 (2012 Metric)
RF Balun 400MHz ~ 1.8GHz 50 / 50Ohm 0805 (2012 Metric)
RF Balun 400MHz ~ 1.8GHz 75 / 75Ohm 0805 (2012 Metric)
RF Balun 400MHz ~ 2.5GHz, 2.5Ghz ~ 3GHz 50 / 100Ohm 0805 (2012 Metric)
RF Balun 40MHz ~ 860MHz 50 / 50Ohm 0805 (2012 Metric)
RF Balun 45MHz ~ 870MHz 50 / 50Ohm Module
RF Balun 45MHz ~ 870MHz 75 / 75Ohm Module
RF Balun 500kHz ~ 1.7GHz 1:1.5 6-SMD, Flat Leads
RF Balun 500kHz ~ 1GHz 75 / 75Ohm 6-SMD, Flat Leads
RF Balun 500kHz ~ 600MHz 1:4 6-SMD, Flat Leads
RF Balun 500kHz ~ 650MHz 1:1.5 6-SMD, Flat Leads
RF Balun 50MHz ~ 1.2GHz 75 / 75Ohm 0805 (2012 Metric)
RF Balun 50MHz ~ 1.2GHz 75 / 75Ohm Module
RF Balun 50MHz ~ 1GHz 75 / 75Ohm Horizontal, 4 PC Pad
RF Balun 5kHz ~ 70MHz 1:2 6-SMD, Flat Leads
RF Balun 5MHz ~ 1.8GHz 75 / 75Ohm 6-SMD, Flat Leads
RF Balun 5MHz ~ 100MHz 3:2 1210 (3225 Metric)
RF Balun 5MHz ~ 100MHz 50 / 50Ohm 1210 (3225 Metric)
RF Balun 5MHz ~ 100MHz 75 / 75Ohm 1210 (3225 Metric)
RF Balun 5MHz ~ 200MHz 1:1 1210 (3225 Metric)
RF Balun 6kHz ~ 300MHz 1:4 6-SMD, Flat Leads
RF Balun 6kHz ~ 400MHz 1:3 6-SMD, Flat Leads
RF Balun 7kHz ~ 250MHz 1:4 6-SMD, Flat Leads
RF Balun 850MHz ~ 915MHz 50 / -Ohm 0805 (2012 Metric)
RF Balun 8MHz ~ 600MHz 1:2 6-SMD, Flat Leads
RF Balun 950MHz ~ 2.15GHz 75 / 75Ohm 0404 (1010 Metric)
RF Balun 950MHz ~ 2.15GHz 75 / 75Ohm 0805 (2012 Metric)
RF Balun 9MHz ~ 625MHz 1:4 6-SMD, Flat Leads
Rogowski Coil Current Sense Transformer 50/60Hz 105Ohm 343µH Free Hanging (In-Line)
Rogowski Coil Current Sense Transformer 50/60Hz 170Ohm 566µH Free Hanging (In-Line)
Rogowski Coil Current Sense Transformer 50/60Hz 55Ohm 180µH Free Hanging (In-Line)
Rogowski Coil Current Sense Transformer 50/60Hz 81Ohm 258µH Free Hanging (In-Line)
T2988 EF16 PTH 3.21MH TRANSFORME
TRANSDUCER
TRANSDUCR VOLTAG
TRANSFORMER 7UH XENON FLASH SMD
TRANSFORMER LAN
TRANSFORMER WOUND SMD
TRANSFORMER
TRUE RMS AC CURRENT TRANSFORMER
XFMR 10K 2.5K/2.5K / 2K 500/500
XFMR 15K / 600 150/150 CHAS MNT
XFMR 15K / 600 250 50 CHAS MNT
XFMR 25K 6.25K/6.25K / 500 125
XFMR 2MH SMD
XFMR 3MH SMD
XFMR 4MH SMD
XFMR 50 250 600 / 85000 CHAS
XFMR 500 125/125 / 16 4/4 CHAS
XFMR 500 125/125 / 2K 500/500
XFMR 600 150/150 / 600 150/150
XFMR 600 250 50 / 600 250 50
XFMR DC/DC CONV 100UH SMD
XFMR DC/DC CONV 288.3UH SMD
XFMR FLYBACK DC/DC CONV 4.1UH SM
XFMR FWD P-P DC/DC CONV 100UH SM
XFMR FWD P-P DC/DC CONV 90UH SMD
XFMR LAN 120UH 10G BASE-T POE+
XFMR LAN 120UH 10G BASE-T POE
XFMR LAN 150UH 2.5G BASE-T POE+
XFMR LAN 150UH 2.5G BASE-T POE
XFMR LAN 180UH BASE-T POE+
XFMR LAN 200UH BASE-T POE

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