J Series, Audio Transformers

Results:
20
Manufacturer
Series
DC Resistance (DCR) - Secondary
DC Resistance (DCR) - Primary
Turns Ratio - Primary
Impedance - Primary (Ohms)
Impedance - Secondary (Ohms)
Frequency Range
Power Level
Operating Temperature
Insertion Loss
Termination Style
Height - Seated (Max)
Voltage - Isolation
Approval Agency
Mounting Type
Size / Dimension
Transformer Type
Return Loss
Frequency Response
Results remaining20
Applied Filters:
J
Select
ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeSize / DimensionOperating TemperatureHeight - Seated (Max)Termination StyleImpedance - Secondary (Ohms)DC Resistance (DCR) - SecondaryTransformer TypeFrequency RangeFrequency ResponseVoltage - IsolationInsertion LossReturn LossApproval AgencySeriesPower LevelTurns Ratio - PrimaryImpedance - Primary (Ohms)DC Resistance (DCR) - Primary
A-13J
IMPEDANCE MATCH AUDIO XFMR 600/
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
600, 150/150
70Ohm
Impedance Matching
30Hz ~ 15kHz
±3dB
-
-
-
-
J
1mW
Secondary:1:1
600, 300, 200, 110, 50
62Ohm
A-78J
IMPEDANCE MATCH AUDIO XFMR 600C
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
600, 150
48.5Ohm
Impedance Matching
20Hz ~ 15kHz
±3dB
-
-
-
-
J
100mW
Secondary:1.82:1
2k
112Ohm
A-41J
IMPEDANCE MATCH AUDIO XFMR 15K?
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
80k
8.109kOhm
Impedance Matching
30Hz ~ 15kHz
±3dB
-
-
-
-
J
1mW
Secondary:1:2.3
15k
1.392kOhm
A-12J
IMPEDANCE MATCH AUDIO XFMR 600C
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
60k
4.92kOhm
Impedance Matching
30Hz ~ 15kHz
±3dB
-
-
-
-
J
10mW
Secondary:1:10
600, 150/150
50Ohm
A-11J
IMPEDANCE MATCH AUDIO XFMR 600/
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
60k
5kOhm
Impedance Matching
30Hz ~ 15kHz
±3dB
-
-
-
-
J
10mW
Secondary:1:10
600, 250/50
50Ohm
A-68J
IMPEDANCE MATCH AUDIO XFMR 15KC
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
600, 150/150
81Ohm
Impedance Matching
40Hz ~ 15kHz
±3dB
-
-
-
-
J
100mW
Secondary:5:1
15k
1.723kOhm
A-40J
IMPEDANCE MATCH AUDIO XFMR 15K?
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
11.5k
4.02kOhm
Impedance Matching
30Hz ~ 15kHz
±3dB
-
-
-
-
J
10mW
Secondary:1:2.76
15k
1.54kOhm
A-65J
IMPEDANCE MATCH AUDIO XFMR 15KC
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
600, 150/150
73Ohm
Impedance Matching
30Hz ~ 15kHz
±3dB
-
-
-
-
J
100mW
Secondary:5:1
15k
1.63kOhm
A-66J
IMPEDANCE MATCH AUDIO XFMR 15K?
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
600, 250, 50
81.2Ohm
Impedance Matching
40Hz ~ 15kHz
±3dB
-
-
-
-
J
100mW
Secondary:5:1
15k
1.74kOhm
A-58J
IMPEDANCE MATCH AUDIO XFMR 10KC
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
2k, 500/500
200Ohm
Impedance Matching
30Hz ~ 15kHz
±3dB
-
-
-
-
J
100mW
Secondary:2.24:1
10k, 2.5k/2.5k
1kOhm
A-52J
IMPEDANCE MATCH AUDIO XFMR 500C
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
2k, 500/500
200Ohm
Impedance Matching
30Hz ~ 15kHz
±3dB
-
-
-
-
J
100mW
Secondary:1:2
500, 125/125
50Ohm
A-61J
IMPEDANCE MATCH AUDIO XFMR 600/
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
600, 150/150
40Ohm
Impedance Matching
60Hz ~ 15kHz
±3dB
-
-
-
-
J
50mW
Secondary:1:1
600, 150/150
47Ohm
A-55J
IMPEDANCE MATCH AUDIO XFMR 15K?
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
600, 250, 50
46Ohm
Impedance Matching
30Hz ~ 15kHz
±3dB
-
-
-
-
J
100mW
Secondary:5:1
15k
1.02kOhm
A-79J
IMPEDANCE MATCH AUDIO XFMR 1K?
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
200, 50
138Ohm
Impedance Matching
20Hz ~ 15kHz
±3dB
-
-
-
-
J
200mW
Secondary:2.2:1
1k
302Ohm
A-57J
IMPEDANCE MATCH AUDIO XFMR 600/
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
600, 250, 50
44Ohm
Impedance Matching
30Hz ~ 30kHz
±3dB
-
-
-
-
J
50mW
Secondary:1:1
600, 250, 50
40Ohm
A-10J
IMPEDANCE MATCH AUDIO XFMR 600C
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
60k
4.04kOhm
Impedance Matching
30Hz ~ 15kHz
±3dB
-
-
-
-
J
1mW
Secondary:1:10.5
600, 150/150
33.7Ohm
A-67J
IMPEDANCE MATCH AUDIO XFMR 600C
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
600, 150/150
44.1Ohm
Impedance Matching
30Hz ~ 15kHz
±3dB
-
-
-
-
J
50mW
Secondary:1:1
600, 150/150
43.8Ohm
A-69J
IMPEDANCE MATCH AUDIO XFMR 25KC
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
500, 125/125
50Ohm
Impedance Matching
50Hz ~ 20kHz
±3dB
-
-
-
-
J
100mW
Secondary:7.1:1
25k, 6.25k/6.25k
2.5kOhm
A-09J
IMPEDANCE MATCH AUDIO XFMR 600/
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
-
-
Impedance Matching
30Hz ~ 15kHz
±3dB
-
-
-
-
J
1mW
Secondary:1:12
-
-
A-56J
IMPEDANCE MATCH AUDIO XFMR 500C
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Quantity
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PCB Symbol, Footprint & 3D Model
Chassis Mount
-
-
-
Wire Leads
16, 4/4
1.5Ohm
Impedance Matching
30Hz ~ 15kHz
±3dB
-
-
-
-
J
100mW
Secondary:5.6:1
500, 125/125
50Ohm

About  Audio Transformers

Audio transformers, like other types of transformers, are composed of multiple coils of wire that are magnetically coupled together. These coils are typically wound around a magnetic core. Audio transformers have specific characteristics that distinguish them from other transformer types. They are designed and optimized to operate within the frequency range that is perceptible to the human ear, which spans approximately 20 Hz to 20 kHz. The primary purpose of audio transformers is to isolate and transform analog information. They play a crucial role in various applications where audio signals need to be transmitted, processed, or converted. Unlike transformers used for digital signaling protocols, audio transformers are specifically tailored for handling analog audio signals. One common application of audio transformers is in vacuum tube amplifiers, where they serve as output transformers. These transformers are responsible for matching the high impedance of the vacuum tube amplifier to the lower impedance of the speaker, allowing for efficient power transfer and impedance matching. Another example is voice coupling transformers used in traditional telecom applications. These transformers are employed to couple and transmit voice signals in telecommunication systems, ensuring clear and reliable communication between users. In summary, audio transformers are a specialized type of transformer designed for use within the audible frequency range. They enable the isolation, transformation, and transmission of analog audio signals in various applications such as vacuum tube amplifiers and traditional telecom systems.