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
1.2mH T1/E1 (Dual) Pulse Transformer 1CT:2.42CT, 1CT:2.42CT Surface Mount
1.2mH T1/E1 (Dual) Pulse Transformer 1CT:2CT Transmitter, 1CT:1CT Receiver Surface Mount
1.2mH T1/E1 (Octal) Pulse Transformer 1:1 Surface Mount
1.2mH T1/E1 (Octal) Pulse Transformer 1:1, 1:2 Surface Mount
1.2mH T1/E1 (Octal) Pulse Transformer 1:2 Surface Mount
1.2mH T1/E1 (Octal) Pulse Transformer 1:2, 1:1 Surface Mount
1.2mH T1/E1 (Octal) Pulse Transformer 1:2.4, 1:1 Surface Mount
1.2mH T1/E1 (Quad) Pulse Transformer 1:2 Transmitter, 1:1 Receiver Surface Mount
1.2mH T1/E1 (Quad) Pulse Transformer 1:2 Transmitter, 1:2 Receiver Surface Mount
1.2mH T1/E1 (Single) Pulse Transformer 1:1/1.26 Surface Mount
1.2mH T1/E1 (Single) Pulse Transformer 1CT:1CT Surface Mount
1.2mH, 1.2mH T1/E1 (Dual) Pulse Transformer 1CT:1:0.8, 1CT:1:0.8 Surface Mount
1.2mH, 1.2mH T1/E1 (Dual) Pulse Transformer 1CT:1CT, 1CT:1CT Surface Mount
1.2mH, 1.2mH T1/E1 (Dual) Pulse Transformer 1CT:2.42CT, 1CT:2.42CT Surface Mount
1.2mH, 1.2mH T1/E1 (Dual) Pulse Transformer 1CT:2CT, 1CT:2CT Surface Mount
100µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT, 1CT:1.5CT Surface Mount
100µH LAN Pulse Transformer 1CT:1CT Transmitter, 1CT:5CT Receiver Surface Mount
10G BASE-T LAN TRANSFORMER. SING
10k Impedance Primary Ohms 10k Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 4kHz Through Hole
10k Impedance Primary Ohms 10k Impedance Secondary Ohms 1:1 Audio Transformer Surface Mount
10kCT Impedance Primary Ohms 10kCT Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 15kHz Through Hole
10kCT Impedance Primary Ohms 2kCT Impedance Secondary Ohms 2.24:1 Audio Transformer 200Hz ~ 15kHz Through Hole
120UH LAN PULSE TRANSFORMER 1CT:
130µH LAN Pulse Transformer 1CT:1CT, 1CT:1.41CT Surface Mount
130µH LAN Pulse Transformer 1CT:1CT, 1CT:2.5CT Surface Mount
130µH LAN Pulse Transformer 2CT:1CT, 1CT:1CT Surface Mount
140µH Pulse Transformer 1:1:1:1 Surface Mount
150µH Pulse Transformer 1:1 Surface Mount
15kCT Impedance Primary Ohms 15kCT Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 15kHz Through Hole
180UH LAN PULSE TRANSFORMER 1CT
1:1 C&W XFMR, 0.004-300 MHZ, 50
1:1 C&W XFMR, 800 MHZ - 6.8 GHZ
1:1 XFMR, 0.004 - 300 MHZ, 50
1:1.5 CORE & WIRE TRANSFORMER, 1
1:2 CORE & WIRE TRANSFORMER, 100
1:4 C&W TRANSFORMER, 20-600 MHZ
1:4 XFMR, 0.2 - 350 MHZ, 50
1G BASE-T LAN TRANSFORMER. SINGL
1kCT Impedance Primary Ohms 1kCT Impedance Secondary Ohms 1:1, 2:1 Audio Transformer 20Hz ~ 20kHz Through Hole
20k Impedance Primary Ohms 20k Impedance Secondary Ohms 1:1 Audio Transformer Surface Mount
30k Impedance Primary Ohms 30k Impedance Secondary Ohms 1:1 Audio Transformer Surface Mount
350µH LAN 10 Base-T Pulse Transformer 1:1CT Transmitter, 1:1CT Receiver Surface Mount
350µH LAN 10/100 Base-T Pulse Transformer 1:1CT Transmitter, 1:1CT Receiver Surface Mount
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Surface Mount
350µH LAN 10/100 Base-T Pulse Transformer Surface Mount
350µH LAN 10/100 Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1CT Transmitter, 1:1CT Receiver Surface Mount
350µH LAN 10/100 Base-T, Power over Ethernet (PoE) Pulse Transformer 1CT:1CT Surface Mount
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Surface Mount
350µH LAN 1000 Base-T Pulse Transformer 1:1CT Transmitter, 1:1CT Receiver Surface Mount
350µH LAN Pulse Transformer 1CT:1 Surface Mount
350µH LAN Pulse Transformer 1CT:1CT Surface Mount
350µH Pulse Transformer 1:1:1:1 Surface Mount
380UH LAN PULSE TRANSFORMER 1CT
4k Impedance Primary Ohms 600 Impedance Secondary Ohms 1:0.397 Audio Transformer 300Hz ~ 3.5kHz Through Hole
4k Impedance Primary Ohms 600 Impedance Secondary Ohms 2.43:1 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 1.2k, 600/600 Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 260 Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 4kHz Through Hole
600 Impedance Primary Ohms 287 Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 4kHz Surface Mount
600 Impedance Primary Ohms 287 Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 3.5kHz Surface Mount
600 Impedance Primary Ohms 301 Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 4kHz Through Hole
600 Impedance Primary Ohms 301 Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 301 Impedance Secondary Ohms Audio Transformer Through Hole
600 Impedance Primary Ohms 330 Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 4kHz Surface Mount
600 Impedance Primary Ohms 346 Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 4kHz Surface Mount
600 Impedance Primary Ohms 346 Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 3.5kHz Surface Mount
600 Impedance Primary Ohms 348 Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 4kHz Through Hole
600 Impedance Primary Ohms 374 Impedance Secondary Ohms Audio Transformer Through Hole
600 Impedance Primary Ohms 470 Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 490CT Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 3.5kHz Surface Mount
600 Impedance Primary Ohms 510 Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 3.5kHz Surface Mount
600 Impedance Primary Ohms 530 Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 4kHz Surface Mount
600 Impedance Primary Ohms 530 Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 4kHz Through Hole
600 Impedance Primary Ohms 530 Impedance Secondary Ohms Audio Transformer Through Hole
600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1.81:1 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:0.90 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 4kHz Surface Mount
600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 4kHz Through Hole
600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1 Audio Transformer 660Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1.033 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1.04 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1.05 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1.07 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1.1 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 600/600 Impedance Secondary Ohms 1:0.736 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 600/600 Impedance Secondary Ohms 1:1.47 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 600/600 Impedance Secondary Ohms 1:2.48 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 600CT Impedance Secondary Ohms 1:1 Audio Transformer 660Hz ~ 3.5kHz Through Hole
600 Impedance Primary Ohms 900 Impedance Secondary Ohms 1:1.27 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600, 150/150 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600, 150/150 Impedance Primary Ohms 600, 150/150 Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 15kHz Through Hole
600/600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:2.21 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600CT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 15kHz Through Hole
600CT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600CT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1:1.05 Audio Transformer 300Hz ~ 3.5kHz Through Hole
600CT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1:1.07 Audio Transformer 300Hz ~ 3.5kHz Through Hole
AUDIO XFMR 600 / 287 SMD
BMS TRANSFORMERS WITH CMC, 12 PI
C&W TRANSFORMER, 0.02 - 30 MHZ
C&W TRANSFORMER, 0.07 - 200 MHZ
C&W XFMR, 10 - 1800 MHZ, 75
Current Sense Transformer 50/60Hz
Flyback Converters For For AC/DC Converters SMPS Transformer 2600Vrms Isolation Surface Mount
For SMPS Transformer Isolation Surface Mount
Impedance Primary Ohms Impedance Secondary Ohms Audio Transformer 20Hz ~ 20kHz Chassis Mount
Impedance Primary Ohms Impedance Secondary Ohms Audio Transformer 30Hz ~ 22kHz Chassis Mount
Impedance Primary Ohms Impedance Secondary Ohms Audio Transformer 50Hz ~ 19kHz Chassis Mount
ISO MOD 10/100 REINF 4.5KV SMD
ISO MOD 10BASE-T 1C:1C/1C:1.41C
ISO MOD 10BASE-T 1C:1C/1C:2C
ISO MOD 10BASE-T 1C:2.5C REINF
ISO MOD 10BASE-T REINF 4.5KV
ISO MOD BMS 1C:1C REINF 3KV 6P S
ISO MOD DATALINE REINF 3KV 6P SM
ISO MOD DC 1C:0.375C REINF 3KV S
ISO MOD DC 1C:0.5C 22VUS 4KV SMD
ISO MOD DC 1C:0.5C REINF 3KV SMD
ISO MOD DC 1C:0.75C 18VUS 4KV SM
ISO MOD DC 1C:0.75C REINF 3KV SM
ISO MOD DC 1C:1.33C 22VUS 4KV SM
ISO MOD DC 1C:1.33C REINF 3KV SM
ISO MOD DC 1C:1.5C 22VUS 4KV SMD
ISO MOD DC 1C:1.6C 22VUS 4KV SMD
ISO MOD DC 1C:1.75C 18VUS 4KV SM
ISO MOD DC 1C:1C 22VUS 4KV SMD T
ISO MOD DC 1C:1C 22VUS 4KV SMD
ISO MOD DC 1C:1C REINF 3KV SMD T
ISO MOD DC 1C:1C REINF 3KV SMD
ISO MOD DC 1C:2.7C 22VUS 4KV SMD
ISO MOD DC 1C:2C 14VUS 5KV SMD T
ISO MOD DC 1C:2C 14VUS 5KV SMD
ISO MOD DC 1C:2C 22VUS 4KV SMD T
ISO MOD DC 1C:2C 22VUS 4KV SMD
ISO MOD DC 1C:2C SUPP 2.5KV SMD
ISO MOD DC 1C:3C 14VUS 5KV SMD T
ISO MOD DC 1C:3C 14VUS 5KV SMD
ISO MOD DC 1C:3C SUPP 2.5KV SMD
ISO MOD DC 1C:5C 14VUS 5KV SMD T
ISO MOD DC 1C:5C 14VUS 5KV SMD
ISO MOD DC 1C:5C SUPP 2.5KV SMD
ISO MOD G.HN 1:2:2C 4KV SMD
ISO MOD POE FLYB 7W SMD T/R
ISO MOD POE FLYB 7W SMD
ISO MOD POE FLYB XFMR 30W SMD T/
ISO MOD POE FLYB XFMR 30W SMD
ISO MOD RF 1:1.244 6P SMD T/R
ISO MOD RF 1:1.244 6P SMD
ISO MOD RF 1:3 6P SMD T/R
ISO MOD RF 1:3 6P SMD
ISO MOD RF 1C:1.224C 6P SMD T/R
ISO MOD RF 1C:1.224C 6P SMD
ISO MOD RF 1C:1.732C 6P SMD T/R
ISO MOD RF 1C:1.732C 6P SMD
ISO MOD RF 1C:4C 6P SMD T/R
ISO MOD RF 1C:4C 6P SMD
ISO MOD T1 1C:1.15C REINF 3.75KV
ISO MOD T1 1C:1.36/1C:1C REINF
ISO MOD T1 1C:1C REINF 3.75KV 12
ISO MOD T1 1C:1C REINF 3.75KV
ISO MOD T1 1C:1C/1C:2C REINF 3.7
ISO MOD T1 1C:1C/1C:2C REINF
ISO MOD T1 1C:2.42C REINF 3.75KV
ISO MOD T1 1C:2C REINF 3.75KV 12
ISO MOD T1 1C:2C REINF 3.75KV
ISO MOD T1 1C:2C/1C:1.36C REINF
ISO MOD T1 DUAL 1:2.4/1:1 20P SM
ISO MOD T1 DUAL 1C:2.4C/1C:1C 24
ISO MOD T1 DUAL 1C:2.4C/1C:1C
ISO MOD T1 DUAL 1C:2C/1C:1.15C 2
ISO MOD T1 DUAL 1C:2C/1C:1.15C
ISO MOD T1 QUAD 1:2.4/1:1 40P SM
ISO MOD T3 1:1 X-TEMP 3KV 6P SMD
ISO MOD T3 1C:1C REINF 3KV 6P SM
LAN Pulse Transformer 1CT:1CT Surface Mount
LAN Pulse Transformer Through Hole
LAN TRANSFORMER, 1G BASE-T, 24 P
LAN TRANSFORMER, 1G BASE-T, PCMC
LAN XFMR 10/100 BASE-T (POE)
LAN XFMR 10/100 BASE-T (POE+)
LAN XFMR 10/100 BASE-T DUAL
LAN XFMR 10/100 BASE-T POE++
LAN XFMR 10/100 BASE-T QUAD
LAN XFMR 10/100 BASE-T SINGLE
LAN XFMR 10/100 BASE-T
LAN XFMR 10G BASE-T (POE+)
LAN XFMR 1G BASE-T DUAL (POE+)
LAN XFMR 1G BASE-T DUAL
LAN XFMR 1G BASE-T PCMCIA
LAN XFMR 1G BASE-T POE++
LAN XFMR 1G BASE-T SINGLE
LAN XFMR 1G BASE-T
LAN XFMR 5G BASE-T POE++
LTCC SMT THRU-LINE DC - 18 GHZ
LTCC SMT THRU-LINE DC - 23 GHZ
MDL 10/100 SINGLE PORT POE+ 30W
MDL 1G 1 PORT POE 60W
MDL SMD 10/100 SINGLE PORT N/A
MIL-STD-1553 Pulse Transformer 1CT:3.54CT, 1CT:2.5CT Through Hole
MOD 10BASE-T 1C:1C/1C:2C REINF
Pulse Transformer Surface Mount
Pulse Transformer
PWR XFMR LAMINATED 10.0VA CHAS
PWR XFMR LAMINATED 25.0VA CHAS
PWR XFMR LAMINATED 5.0VA CHAS MT
PWR XFMR LAMINATED 50.0VA CHAS
PWR XFMR LAMINATED 50VA CHAS MT
PWR XFMR LAMINATED 56.0VA CHAS
PWR XFMR TOROIDAL 10000VA CHAS
PWR XFMR TOROIDAL 1000VA CHAS MT
PWR XFMR TOROIDAL 100VA CHAS MT
PWR XFMR TOROIDAL 160VA CHAS MT
PWR XFMR TOROIDAL 2500VA CHAS MT
PWR XFMR TOROIDAL 250VA CHAS MT
PWR XFMR TOROIDAL 25VA CHAS MT
PWR XFMR TOROIDAL 3000VA CHAS MT
PWR XFMR TOROIDAL 3750VA CHAS MT
PWR XFMR TOROIDAL 5000VA CHAS MT
PWR XFMR TOROIDAL 500VA CHAS MT
PWR XFMR TOROIDAL 50VA CHAS MT
PWR XFMR TOROIDAL 6750VA CHAS MT
PWR XFMR TOROIDAL 7500VA CHAS MT
PWR XFMR TOROIDAL 8750VA CHAS MT
RF Balun 100MHz ~ 6GHz 1:2 5-SMD Module
RF Balun 10MHz ~ 1.8GHz 75 / 75Ohm 4-SMD Module
RF Balun 10MHz ~ 2.2GHz 75 / 75Ohm 6-SMD, No Lead
RF Balun 174MHz ~ 860MHz 50 / 50Ohm 4-SMD
RF Balun 1MHz ~ 400MHz 1:1.33 6-SMD, No Lead
RF Balun 20MHz ~ 1.25GHz 1:2 6-SMD Module
RF Balun 30MHz ~ 3GHz 75 / 75Ohm 5-SMD Module
RF Balun 4.5MHz ~ 3GHz 50 / 50Ohm 5-SMD Module
RF Balun 40MHz ~ 1.25GHz 75 / 75Ohm 6-SMD Module
RF Balun 4MHz ~ 2.5GHz 1:2 6-SMD, No Lead
RF Balun 500kHz ~ 1.5GHz 50 / 50Ohm 6-FlatPack
RF Balun 500kHz ~ 1GHz 50 / 200Ohm 6-FlatPack
RF Balun 500kHz ~ 400MHz 1:4 6-SMD (5 Leads), Flat Lead
RF Balun 500kHz ~ 400MHz 1:4 6-SMD, Flat Leads
RF Balun 5MHz ~ 1.2GHz 1:2 4-SMD Module
SMD 10/100 SINGLE PORT POE 15W
TAPE WOUND CT WITH 100/5A
TAPE WOUND CT WITH 1000/5A
TAPE WOUND CT WITH 1200/5A
TAPE WOUND CT WITH 150/5A
TAPE WOUND CT WITH 1600/5A
TAPE WOUND CT WITH 200/5A
TAPE WOUND CT WITH 250/5A
TAPE WOUND CT WITH 30/5A
TAPE WOUND CT WITH 300/5A
TAPE WOUND CT WITH 400/5A
TAPE WOUND CT WITH 50/5A
TAPE WOUND CT WITH 500/5A
TAPE WOUND CT WITH 600/5A
TAPE WOUND CT WITH 800/5A
TOOLESS VIDEO BALUN BNC MALE
TRANSF TELE COUP 600 OHM 0 MADC
TRANSFORM MODEM 600:430 OHM SMD
TRANSFORMER 277V TO 220V 400VA
TRANSFORMER TELECOMM 600:442 OHM
TRANSFORMER TELECOMM 600:560 OHM
TRANSFORMER
XFMR CMC MODULE AECQ BATT MNGT
XFMR DC/DC CONV 360UH SMD
XFMR DC/DC CONV 832UH SMD

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