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All Products > Passive Components > Transformers Audio & Signal
Audio Transformers & Signal Transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many signal and audio transformer manufacturers including Bourns, Hammond, Pulse, Tamura, TDK, Triad, Vishay & more. Please view our large selection of audio transformers and signal transformers below.
Category   Passive Components >  Transformers Audio & Signal

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
(USD)
Quantity RoHS Frequency Range Primary Impedance Secondary Impedance Isolation Voltage Operating Temperature Range Termination Style Dimensions
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Triad Magnetics SP-49 Triad Magnetics Transformers Audio & Signal 300CT/600 XFMR PRI/SEC RED SPEC
Data Sheet 429
In Stock
1: $18.93
10: $16.09
25: $14.38
50: $12.87
100: $11.04



Min.: 1
Mult.: 1
300 Hz to 100 kHz 300 Ohms 600 Ohms 1 kV Radial 7.874 mm L x 10.41 mm W
Triad Magnetics SP-51
 Enlarge
Triad Magnetics Transformers Audio & Signal 900CT/600 XFMR PRI/SEC RED SPEC
Data Sheet 345
In Stock
1: $18.94
10: $16.09
25: $14.39
50: $12.86
100: $11.04



Min.: 1
Mult.: 1
300 Hz to 100 kHz 900 Ohm CT 600 Ohms 1 kV Through Hole 0.41 in L x 0.31 in W x 0.465 in H
Triad Magnetics SP-4 Triad Magnetics Transformers Audio & Signal 200K/1K CT XFMR PRI/SEC RED SPEC
Page 2,285

Data Sheet
132
In Stock
1: $19.11
10: $16.88
25: $14.89
50: $14.46
100: View



Min.: 1
Mult.: 1
300 Hz to 100 kHz 200 kOhm CT 1 kOhm CT 1 kV Radial 7.874 mm L x 10.41 mm W
Vacuumschmelze T60403-F4185-X035
T60403-F4185-X035

New At Mouser
New At Mouser


Vacuumschmelze Transformers Audio & Signal GateDrive Transf PTH 1.09:1/1 320uVs
Data Sheet 335
In Stock
1: $36.85
10: $34.22
25: $32.66
100: $29.33
250: View



Min.: 1
Mult.: 1
- - - 1.5 kV - 40 C to + 70 C Through Hole 27.6 mm L x 27.5 mm W x 20 mm H
Pulse Transformers Audio & Signal SPLIT BOBBIN HORZ MOUNT XFMR
Data Sheet 315
In Stock
1: $9.12
10: $8.74
25: $7.98
50: $7.60
100: View



Min.: 1
Mult.: 1
No

52.32 mm L x 26.92 mm W x 30.23 mm H
Pulse PE-68026
 Enlarge
Pulse Transformers Audio & Signal 1CT:1CT 16 PIN
Data Sheet 196
In Stock
1: $23.66
10: $18.86
100: $16.78
500: $14.42
1,000: View



Min.: 1
Mult.: 1
No

30 MHz to 100 MHz 1.5 kV 0 C to + 70 C SMD/SMT 23.37 mm L x 12.7 mm W x 5.84 mm H
Murata Electronics DXW21BN7511TL
81-DXW21BN7511TL


To purchase full reel, order in multiples of 2000:
Murata Electronics Transformers Audio & Signal Balun 50-800MHZ
Data Sheet 3,722
In Stock
More Info Available
Cut Tape
1: $0.66
10: $0.495
100: $0.405
500: $0.383
Reel
2,000: $0.335
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
50 MHz to 870 MHz 75 Ohms 75 Ohms - 40 C to + 85 C SMD/SMT 2 mm L x 1.2 mm W x 1.2 mm H
Murata Electronics DXW21BN7511SL
81-DXW21BN7511SL


To purchase full reel, order in multiples of 2000:
Murata Electronics Transformers Audio & Signal 0805 1-1.5GHz 1.4dB Balun Wire Wound
Data Sheet 3,900
In Stock
Cut Tape
1: $0.67
10: $0.45
100: $0.368
500: $0.349
Reel
2,000: $0.335
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
1 GHz to 1.5 GHz 75 Ohms 75 Ohms - 40 C to + 85 C SMD/SMT 2 mm L x 1.2 mm W x 1.2 mm H
Murata Power Solutions DA102MC-R
 Enlarge
580-DA102MC-R


To purchase full reel, order in multiples of 500:
Murata Power Solutions Transformers Audio & Signal 1:1 Turn 2-3mH SMT 2kVrms isolation
Data Sheet 1,122
In Stock
Cut Tape
1: $1.42
5: $1.37
10: $1.34
25: $1.29
50: View
500: $1.21

MouseReel Available


Min.: 1
Mult.: 1
Reel: 500
50 Hz to 60 Hz 2 kV 0 C to + 70 C Solder Pad 9.52 mm L x 8.89 mm W x 6.35 mm H
Coilcraft LPR4012-103DMRC
 Enlarge
LPR4012-103DMRC

New At Mouser
New At Mouser


Coilcraft Transformers Audio & Signal Mini Step-up Xfmr 10.0 uH 1:3 Turn
Mouser does not presently sell this product in your region.
Page 2,667

Data Sheet
Alternative Packaging
12.8 MHz 100 V - 40 C to + 85 C SMD/SMT 3.94 mm L x 3.94 mm W x 1.1 mm H
Coilcraft LPR4012-223BMRC
 Enlarge
LPR4012-223BMRC

New At Mouser
New At Mouser


Coilcraft Transformers Audio & Signal Mini Step-up Xfmr 22.0 uH 1:2 Turn
Mouser does not presently sell this product in your region.
Page 2,667

Data Sheet
Alternative Packaging
11.2 MHz 100 V - 40 C to + 85 C SMD/SMT 3.94 mm L x 3.94 mm W x 1.1 mm H
Coilcraft LPR4012-202AMRC
 Enlarge
LPR4012-202AMRC

New At Mouser
New At Mouser


Coilcraft Transformers Audio & Signal Mini Step-up Xfmr 2.0 uH 1:1.5 Turn
Mouser does not presently sell this product in your region.
Page 2,667

Data Sheet
Alternative Packaging
61.5 MHz 100 V - 40 C to + 85 C SMD/SMT 3.94 mm L x 3.94 mm W x 1.1 mm H
Coilcraft LPR4012-103BMRC
 Enlarge
LPR4012-103BMRC

New At Mouser
New At Mouser


Coilcraft Transformers Audio & Signal Mini Step-up Xfmr 10.0 uH 1:2 Turn
Mouser does not presently sell this product in your region.
Page 2,667

Data Sheet
Alternative Packaging
19.5 MHz 100 V - 40 C to + 85 C SMD/SMT 3.94 mm L x 3.94 mm W x 1.1 mm H
Coilcraft LPR4012-202LMRC
 Enlarge
LPR4012-202LMRC

New At Mouser
New At Mouser


Coilcraft Transformers Audio & Signal Mini Step-up Xfmr 2.0 uH 1:10 Turn
Mouser does not presently sell this product in your region.
Page 2,667

Data Sheet
Alternative Packaging
7.43 MHz 100 V - 40 C to + 85 C SMD/SMT 3.94 mm L x 3.94 mm W x 1.1 mm H
Coilcraft LPR4012-223DMRC
 Enlarge
LPR4012-223DMRC

New At Mouser
New At Mouser


Coilcraft Transformers Audio & Signal Mini Step-up Xfmr 22.0 uH 1:3 Turn
Mouser does not presently sell this product in your region.
Page 2,667

Data Sheet
Alternative Packaging
8 MHz 100 V - 40 C to + 85 C SMD/SMT 3.94 mm L x 3.94 mm W x 1.1 mm H
Coilcraft LPR4012-202DMRC
 Enlarge
LPR4012-202DMRC

New At Mouser
New At Mouser


Coilcraft Transformers Audio & Signal Mini Step-up Xfmr 2.0 uH 1:3 Turn
Mouser does not presently sell this product in your region.
Page 2,667

Data Sheet
Alternative Packaging
31 MHz 100 V - 40 C to + 85 C SMD/SMT 3.94 mm L x 3.94 mm W x 1.1 mm H
Coilcraft LPR4012-202BMRC
 Enlarge
LPR4012-202BMRC

New At Mouser
New At Mouser


Coilcraft Transformers Audio & Signal Mini Step-up Xfmr 2.0 uH 1:2 Turn
Mouser does not presently sell this product in your region.
Page 2,667

Data Sheet
Alternative Packaging
49.4 MHz 100 V - 40 C to + 85 C SMD/SMT 3.94 mm L x 3.94 mm W x 1.1 mm H
Murata Power Solutions DA102JC
 Enlarge
Murata Power Solutions Transformers Audio & Signal 1:1 Turns 1.9-4.0mH 0.49uH 6pin SMT
Page 2,281

Data Sheet
582
In Stock
More Info Available
1: $1.57
5: $1.56
10: $1.55
25: $1.53
50: View



Min.: 1
Mult.: 1
50 Hz to 60 Hz 2 kV - 40 C to + 85 C SMD/SMT 12.7 mm L x 9 mm W x 6.35 mm H
Bourns PT61017PEL
 Enlarge
652-PT61017PEL


To purchase full reel, order in multiples of 600:
PT61017PEL

New At Mouser
New At Mouser


Bourns Transformers Audio & Signal LAN 10/100 Tin Potted
Data Sheet 1,161
In Stock
More Info Available
Cut Tape
1: $1.65
10: $1.08
50: $1.05
100: $0.99
Reel
600: $0.893
1,200: View



Min.: 1
Mult.: 1
Reel: 600
30 MHz to 100 MHz 1500 VAC 0 C to + 70 C SMD/SMT 12.8 mm L x 6.9 mm W x 5.65 mm H
937-MABAES0029


To purchase full reel, order in multiples of 1500:
MACOM Transformers Audio & Signal 50-1200MHz Imp. 1:1
Data Sheet 1,046
In Stock
Cut Tape
1: $1.68
10: $1.36
100: $1.09
500: $0.954
Reel
1,500: $0.716
4,500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,500
50 MHz to 1.2 GHz - 40 C to + 85 C SMD/SMT
TDK ATB3225-75011CT
810-ATB3225-75011CT


To purchase full reel, order in multiples of 1000:
TDK Transformers Audio & Signal 1:1 75ohms 5-200MHz 10dB
Data Sheet 848
In Stock
Cut Tape
1: $1.78
10: $1.43
100: $1.07
Reel
1,000: $0.854
2,000: $0.819
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
5 MHz to 200 MHz - 25 C to + 85 C SMD/SMT 3.2 mm L x 2.5 mm W x 2.3 mm H
MACOM MABAES0061
 Enlarge
937-MABAES0061


To purchase full reel, order in multiples of 2000:
MACOM Transformers Audio & Signal 2-800MHz IL 3dB Impedance Ratio 1:4
Page 671

Data Sheet
1,450
In Stock
Cut Tape
1: $2.03
10: $1.65
100: $1.31
500: $1.15
Reel
2,000: $0.864
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
2 MHz to 800 MHz - 40 C to + 85 C SMD/SMT 3.81 mm L x 3.81 mm W x 2.7 mm H
Pulse PE-68386NL
 Enlarge
Pulse Transformers Audio & Signal 1:1 785uH
Data Sheet 1,272
In Stock
1: $2.22
10: $1.78
25: $1.59
50: $1.41
100: View



Min.: 1
Mult.: 1
50 kHz 1.5 kV - 40 C to + 130 C SMD/SMT 8.6 mm L x 6.7 mm W x 2.5 mm H
HALO Electronics TG110-S050N2LFTR
 Enlarge
493-TG110-S050N2LFTR


To purchase full reel, order in multiples of 1000:
TG110-S050N2LFTR

New At Mouser
New At Mouser


HALO Electronics Transformers Audio & Signal ISO MOD SMD GullWing Single 10/100BASE-TX
Data Sheet 1,000
In Stock
Cut Tape
1: $2.43
10: $1.62
50: $1.37
100: $1.33
Reel
1,000: $1.25
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
1.5 kV 0 C to + 70 C SMD/SMT 12.7 mm L x 7.11 mm W x 5.08 mm H
Pulse PE-68386NLT
673-PE-68386NLT


To purchase full reel, order in multiples of 1500:
Pulse Transformers Audio & Signal TRANSFORMER NL
Data Sheet 1,246
In Stock
Cut Tape
1: $2.44
10: $1.96
25: $1.59
50: $1.55
100: View
1,500: $1.04

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,500
50 kHz 0.6 Ohms 0.6 Ohms - 40 C to + 130 C SMD/SMT 8.6 mm L x 6.7 mm W x 2.5 mm H
Compare up to 20 parts.
2381
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