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
110µH LAN 10 Base-T Pulse Transformer 1CT:2CT Transmitter, 1CT:1CT Receiver Surface Mount
120µH LAN 1/2.5 GBase-T, Power over Ethernet (PoE) Pulse Transformer 1CT:1CT Surface Mount
120µH LAN 10G Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
120µH LAN 10G Base-T Pulse Transformer Surface Mount
120µH LAN 10G Base-T, Power over Ethernet (PoE) Pulse Transformer 1CT:1CT Surface Mount
120µH, 350µH LAN 1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
160µH LAN 10G Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
180µH LAN 10/100/1000 Base-T Pulse Transformer 1:1CT Transmitter, 1:1CT Receiver Surface Mount
180µH LAN 2.5/5G Base-T Pulse Transformer 1:1CT Transmitter, 1:1CT Receiver Surface Mount
180µH LAN 2.5/5G Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1CT Surface Mount
180µH LAN 2.5/5G Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1CT Transmitter, 1:1CT Receiver Surface Mount
180µH LAN 2.5G Base-T, Power over Ethernet (PoE) Pulse Transformer 1CT:1CT Surface Mount
180µH LAN 5G Base-T, Power over Ethernet (PoE) Pulse Transformer 1CT:1CT Surface Mount
1:2 XFMR, 10 - 9000 MHZ, 50
2.5mH Pulse Transformer 1:1 Through Hole
225µH Pulse Transformer 1:1 Surface Mount
225µH Pulse Transformer 1:1 Through Hole
225µH Pulse Transformer Through Hole
2mH Pulse Transformer 1:1:1:1 Through Hole
350µH LAN 10/100 Base-T Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount
350µH LAN 10/100 Base-T Pulse Transformer 1:1CT Surface Mount
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1.414CT Transmitter, 1CT:1CT Receiver Surface Mount
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 Pulse Transformer 1CT:1CT
350µH LAN 10/100 Base-T Pulse Transformer Surface Mount
350µH LAN 10/100 Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1 Surface Mount
350µH LAN 10/100 Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1 Surface Mount
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Surface Mount
350µH LAN 10/100/1000 Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount
350µH LAN 1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
350µH LAN 1000 Base-T Pulse Transformer Surface Mount
350µH LAN Pulse Transformer 1CT:1 Transmitter, 1CT:1CT Receiver Surface Mount
350µH LAN Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
350µH Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
3H Inductor 120mA Vertical, 2 Wire Leads
3mH SHDSL Pulse Transformer 1:5.4 Surface Mount
420µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
45 TO 1218MHZ 1:2.78 TRANSFORMER
45-1000MHZ 1:1 75OHM TRANSFORMER
50/60 HZ 1.1VA 115/230V 115:10V
50/60 HZ 1.1VA 115/230V 115:12.6
50/60 HZ 1.1VA 115/230V 115:24V
50/60 HZ 12 VA 115/230V 115:10V
50/60 HZ 12 VA 115/230V 115:12.6
50/60 HZ 12 VA 115/230V 115:24V
50/60 HZ 2.4 VA 115/230V 115:10V
50/60 HZ 2.4 VA 115/230V 115:12.
50/60 HZ 2.4 VA 115/230V 115:24V
50/60 HZ 20 VA 115/230V 115:10V
50/60 HZ 20 VA 115/230V 115:12.6
50/60 HZ 20 VA 115/230V 115:24V
50/60 HZ 36 VA 115/230V 115:10V
50/60 HZ 36 VA 115/230V 115:12.6
50/60 HZ 36 VA 115/230V 115:24V
50/60 HZ 6 VA 115/230V 115:10V C
50/60 HZ 6 VA 115/230V 115:12.6V
50/60 HZ 6 VA 115/230V 115:24V C
50/60 HZ XFMR 1.1VA 115V:10V CT
50/60 HZ XFMR 1.1VA 115V:12.6V C
50/60 HZ XFMR 1.1VA 115V:24V CT
50/60 HZ XFMR 10VA 115V:12V CT
50/60 HZ XFMR 10VA 115V:16V CT
50/60 HZ XFMR 10VA 115V:20V CT
50/60 HZ XFMR 12VA 115V:10V CT
50/60 HZ XFMR 12VA 115V:12.6V CT
50/60 HZ XFMR 12VA 115V:24V CT
50/60 HZ XFMR 2.4VA 115V:10V CT
50/60 HZ XFMR 2.4VA 115V:12.6V C
50/60 HZ XFMR 2.4VA 115V:24V CT
50/60 HZ XFMR 2.5VA 115V:12V CT
50/60 HZ XFMR 2.5VA 115V:16V CT
50/60 HZ XFMR 2.5VA 115V:20V CT
50/60 HZ XFMR 20VA 115V:10V CT
50/60 HZ XFMR 20VA 115V:12.6V CT
50/60 HZ XFMR 20VA 115V:12V CT
50/60 HZ XFMR 20VA 115V:16V CT
50/60 HZ XFMR 20VA 115V:20V CT
50/60 HZ XFMR 20VA 115V:24V CT
50/60 HZ XFMR 30VA 115V:12V CT
50/60 HZ XFMR 30VA 115V:16V CT
50/60 HZ XFMR 30VA 115V:20V CT
50/60 HZ XFMR 56VA 115V:12V CT
50/60 HZ XFMR 56VA 115V:16V CT
50/60 HZ XFMR 56VA 115V:20V CT
50/60 HZ XFMR 5VA 115V:12V CT
50/60 HZ XFMR 5VA 115V:16V CT
50/60 HZ XFMR 5VA 115V:20V CT
50/60 HZ XFMR 6VA 115V:10V CT
50/60 HZ XFMR 6VA 115V:12.6V CT
50/60 HZ XFMR 6VA 115V:24V CT
50/60HZ XFMR 10VA 115V:24V CT
50/60HZ XFMR 2.5VA 115V:24V CT
50/60HZ XFMR 20VA 115V:24V CT
50/60HZ XFMR 30VA 115V:24V CT
50/60HZ XFMR 56VA 115V:24V CT
50/60HZ XFMR 5VA 115V:24V CT
5H Inductor 80mA Vertical, 2 Wire Leads
80µH LAN 10G Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
AC CURRENT TRANSFORMER FOR AMMET
BALUN (1:1 RATIO)
BALUN (1:1), 1.2GHZ
BALUN (1:1), INPUT, 1.8GHZ
BALUN (1:1), OUTPUT, 1.8GHZ
C&W TRANSFORMER, 10 - 8000 MHZ
CURR SENSE XFMR 100:1 10A SMD
CURR SENSE XFMR 125:1 10A SMD
CURR SENSE XFMR 20:1 10A SMD
CURR SENSE XFMR 30:1 10A SMD
CURR SENSE XFMR 40:1 10A SMD
CURR SENSE XFMR 50:1 10A SMD
CURR SENSE XFMR 60:1 10A SMD
CURR SENSE XFMR 70:1 10A SMD
CURRENT SENSE XFMR 1000:1 TH
CURRENT SENSE XFMR 100:1 1.5-50K
CURRENT SENSE XFMR 100:1 1.75MH
CURRENT SENSE XFMR 100:1 20MH TH
CURRENT SENSE XFMR 200:1 1-100KH
CURRENT SENSE XFMR 200:1 80MH TH
CURRENT SENSE XFMR 300:1 180MH T
CURRENT SENSE XFMR 500:1 TH
CURRENT SENSE XFMR 50:1 2.75MH S
CURRENT SENSE XFMR 50:1 5-25KHZ
CURRENT SENSE XFMR 50:1 5MH TH
EXTERNAL NEUTRAL CURRENT TRANSFO
Flexible For For DC/DC Converters SMPS Transformer Isolation Surface Mount
For SMPS Transformer Isolation
GATE DRIVE XFMR 1:1:1 430UH TH
GATE DRIVE XFMR 1:1:1 765UH TH
Interface, MIL-STD-1553 Pulse Transformer 1.4CT:1CT, 2CT:1CT Through Hole
Interface, MIL-STD-1553 Pulse Transformer 1CT:2.5CT, 1CT:1.79CT Through Hole
LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
LAN 10G Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
LAN Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
MDL 5G SINGLE PORT N/A
MIL-STD-1553 Pulse Transformer 1.25CT:1CT, 1.66CT:1CT Through Hole
MIL-STD-1553 Pulse Transformer 1.4CT:1CT, 2CT:1CT Through Hole
MIL-STD-1553 Pulse Transformer 1:1.14 Through Hole
MIL-STD-1553 Pulse Transformer 1:1.41 Through Hole
MIL-STD-1553 Pulse Transformer 1CT:1.41CT Through Hole
MIL-STD-1553 Pulse Transformer 1CT:1.5CT Through Hole
MIL-STD-1553 Pulse Transformer 1CT:1.66CT Through Hole
MIL-STD-1553 Pulse Transformer 1CT:1.79CT Through Hole
MIL-STD-1553 Pulse Transformer 1CT:1CT Through Hole
MIL-STD-1553 Pulse Transformer 1CT:1CT, 1CT:0.707CT Through Hole
MIL-STD-1553 Pulse Transformer 1CT:2.12CT, 1CT:1.5CT Through Hole
MIL-STD-1553 Pulse Transformer 1CT:2.5CT Through Hole
MIL-STD-1553 Pulse Transformer 1CT:2.5CT, 1CT:1.79CT Through Hole
MIL-STD-1553 Pulse Transformer 1CT:2CT Through Hole
MIL-STD-1553 Pulse Transformer 1CT:3CT, 1CT:2.15CT Through Hole
MODULE TRANSFORMER
Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Pulse Transformer
PWR / FLYBACK / 11H
PWR / FLYBACK / 15H
PWR / FLYBACK / 20H
PWR / FLYBACK / 36H
PWR / FLYBACK / 49H
PWR / FLYBACK / 6.9H
PWR / FLYBACK / 7H
PWR / FULL-BRIDGE / 107H
PWR / FULL-BRIDGE / 108H
PWR / FULL-BRIDGE / 121H
PWR / FULL-BRIDGE / 158H
PWR / FULL-BRIDGE / 382H
PWR / FULL-BRIDGE / 518H
PWR / FULL-BRIDGE / 519H
PWR / FULL-BRIDGE / 85H
PWR / PUSH-PULL / 121H
PWR / PUSH-PULL / 130H
PWR / PUSH-PULL / 138H
PWR / PUSH-PULL / 169H
PWR / PUSH-PULL / 60H
PWR / PUSH-PULL / 82H
PWR / PUSH-PULL / 88H
PWR XFMR CHAS MT
PWR XFMR LAMINATED 1000VA CHAS
PWR XFMR LAMINATED 1500VA CHAS
PWR XFMR LAMINATED 2000VA CHAS
PWR XFMR LAMINATED 2500VA CHAS
PWR XFMR LAMINATED 250VA CHAS MT
PWR XFMR LAMINATED 300VA CHAS MT
PWR XFMR LAMINATED 450VA CHAS MT
PWR XFMR LAMINATED 500VA CHAS MT
PWR XFMR LAMINATED 600VA CHAS MT
PWR XFMR LAMINATED 750VA CHAS MT
PWR XFMR LAMINATED CHAS MT
PWR XFMR
RESONANT XFMR ETD34 12V 150W
RESONANT XFMR ETD34 24V 150W
RESONANT XFMR ETD34 48V 150W
RESONANT XFMR ETD39 12V 200W
RESONANT XFMR ETD39 24V 200W
RESONANT XFMR ETD39 48V 200W
RESONANT XFMR ETD44 12V 250W
RESONANT XFMR ETD44 24V 250W
RESONANT XFMR ETD44 48V 250W
RF Balun 1.71GHz ~ 2.2GHz 50 / 100Ohm 0201 (0603 Metric)
RF Balun 1.805GHz ~ 2.025GHz 50 / 100Ohm 0402 (1005 Metric), 4 PC Pad
RF Balun 1.805GHz ~ 2.17GHz 50 / 100Ohm 0402 (1005 Metric), 4 PC Pad
RF Balun 2.3GHz ~ 2.5GHz 50 / 50Ohm 0805 (2012 Metric), 6 PC Pad
RF Balun 2.3GHz ~ 2.7GHz 50 / 100Ohm 0201 (0603 Metric)
RF Balun 2.4GHz ~ 2.5GHz 50 / 100Ohm 6-SMD
RF Balun 2.4GHz ~ 2.5GHz 50 / 50Ohm 0402 (1005 Metric), 4 PC Pad
RF Balun 2.4GHz ~ 2.5GHz 50 / 50Ohm 0603 (1608 Metric), 6 PC Pad
RF Balun 2.4GHz ~ 2.5GHz 50 / 50Ohm 6-SMD
RF Balun 2.5GHz ~ 4.2GHz 50 / 50Ohm 0603 (1608 Metric), 6 PC Pad
RF Balun 2.6GHz ~ 11GHz 1:2 8-SMD, No Lead
RF Balun 4.9GHz ~ 5.95GHz 50 / 100Ohm 0402 (1005 Metric), 4 PC Pad
RF Balun 698MHz ~ 960MHz 50 / 100Ohm 0201 (0603 Metric)
RF Balun 699MHz ~ 960MHz 50 / 100Ohm 0402 (1005 Metric), 4 PC Pad
RF Balun 758MHz ~ 821MHz 50 / 100Ohm 0402 (1005 Metric), 4 PC Pad
RF Balun 800MHz ~ 1.9GHz 50 / 200Ohm 10-SMD, No Lead
RF LTCC BALUN 2500 ~ 4200 MHZ
RF LTCC BALUN 3200 ~ 6000 MHZ
RF LTCC BALUN 3300 ~ 3900 MHZ
RL12-75A-277
SMD 2.5G SINGLE PORT N/A
SMD CURRENT TRANSFORMER 0.053MH-
SMD CURRENT TRANSFORMER 0.22MH-T
SMD CURRENT TRANSFORMER 0.333MH-
SMD CURRENT TRANSFORMER 0.50MH-T
SMD CURRENT TRANSFORMER 0.652MH-
SMD CURRENT TRANSFORMER 0.88MH-T
SMD CURRENT TRANSFORMER 1.330MH-
SMD CURRENT TRANSFORMER 1.40MH-T
SMD CURRENT TRANSFORMER 1280H-TR
SMD CURRENT TRANSFORMER 132H-TR
SMD CURRENT TRANSFORMER 1800H-TR
SMD CURRENT TRANSFORMER 2.00MH-T
SMD CURRENT TRANSFORMER 2.70MH-T
SMD CURRENT TRANSFORMER 2.993MH-
SMD CURRENT TRANSFORMER 205H-TR
SMD CURRENT TRANSFORMER 22.00MH-
SMD CURRENT TRANSFORMER 295H-TR
SMD CURRENT TRANSFORMER 3.50MH-T
SMD CURRENT TRANSFORMER 33H-TR
SMD CURRENT TRANSFORMER 400H-TR
SMD CURRENT TRANSFORMER 5.60MH-T
SMD CURRENT TRANSFORMER 74H-TR
SMD CURRENT TRANSFORMER 8.70MH-T
SMD CURRENT TRANSFORMER 820H-TR
SPACE GRADE XFMR 28V:12V 100W PR
SPACE GRADE XFMR 28V:12V 150W PR
SPACE GRADE XFMR 28V:5V 100W PRO
SPACE GRADE XFMR 28V:5V 150W PRO
SPLIT CORE CURRENT TRANSFORMER 1
SPLIT CORE CURRENT TRANSFORMER 2
SPLIT CORE CURRENT TRANSFORMER 3
SPLIT CORE CURRENT TRANSFORMER 4
SPLIT CORE CURRENT TRANSFORMER 5
SPLIT CORE CURRENT TRANSFORMER 6
SPLIT CORE CURRENT TRANSFORMER 7
SPLIT CORE CURRENT TRANSFORMER 8
SPLIT CORE CURRENT TRANSFORMER.
TRANSDUCER
TRANSFORMER (3.06 : 1 RATIO)
TRANSFORMER (3.06:1), 1.8GHZ
TRANSFORMER 10MH SMD
TRANSFORMER FOR CS 8401,2:8411
TRANSFORMER FOR MAXIM 250/251
TRANSFORMER PULSE
TRANSFORMER TH
TRANSFORMR ISOL 208V/480V 100KVA
XFMR POE 100UH SMD
XFMR POE 162UH SMD
XFRMR ISOL 208V/480V 30000VA
XFRMR ISOL 208V/480V 60000VA
XFRMR ISOL 480V TO 208V 100KVA
XFRMR ISOL 480V TO 208V 20000VA
XFRMR ISOL 480V TO 208V 30000VA
XFRMR ISOL 480V TO 208V 60000VA
XFRMR ISOL 600V TO 208V 100KVA
XFRMR ISOL 600V TO 208V 60000VA
XFRMR MOD LAN GIGABIT EXTEMP 24P

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