104 Series, Audio Transformers

Results:
7
Manufacturer
Series
Impedance - Secondary (Ohms)
DC Resistance (DCR) - Secondary
Impedance - Primary (Ohms)
DC Resistance (DCR) - Primary
Power Level
Frequency Range
Voltage - Isolation
Insertion Loss
Operating Temperature
Termination Style
Height - Seated (Max)
Approval Agency
Mounting Type
Size / Dimension
Transformer Type
Turns Ratio - Primary
Return Loss
Frequency Response
Results remaining7
Applied Filters:
104
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ImageProduct DetailPriceAvailabilityECAD ModelOperating TemperatureMounting TypeHeight - Seated (Max)Termination StyleSeriesImpedance - Primary (Ohms)Impedance - Secondary (Ohms)DC Resistance (DCR) - PrimaryDC Resistance (DCR) - SecondaryTransformer TypeFrequency RangeFrequency ResponseVoltage - IsolationInsertion LossReturn LossPower LevelApproval AgencySize / DimensionTurns Ratio - Primary
104S
TRANSFORMER AUDIO 600CT/150CT
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Through Hole
0.750" (19.05mm)
PC Pin
104
600CT
150CT
47Ohm
10.6Ohm
Miniature Epoxy Potted
200Hz
-1dB
200V
1dB
-
500mW
-
0.860" L x 0.710" W (21.84mm x 18.03mm)
Secondary:-
104B
TRANSFORMER AUDIO 150/80K
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Through Hole
0.750" (19.05mm)
PC Pin
104
150
80k
6.6Ohm
3.73kOhm
Miniature Epoxy Potted
60Hz
-1dB
200V
1dB
-
5mW
-
0.860" L x 0.710" W (21.84mm x 18.03mm)
Secondary:-
104R
TRANSFORMER AUDIO 500CT/8
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Through Hole
0.750" (19.05mm)
PC Pin
104
500CT
8
27Ohm
900mOhm
Miniature Epoxy Potted
200Hz
-1dB
200V
1dB
-
500mW
-
0.860" L x 0.710" W (21.84mm x 18.03mm)
Secondary:-
104K
TRANSFORMER AUDIO 20000/1000CT
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Through Hole
0.750" (19.05mm)
PC Pin
104
20k
1kCT
790Ohm
125Ohm
Miniature Epoxy Potted
200Hz
-1dB
200V
1dB
-
35mW
-
0.860" L x 0.710" W (21.84mm x 18.03mm)
Secondary:-
104Q
TRANSFORMER AUDIO 500CT/3.2
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Through Hole
0.750" (19.05mm)
PC Pin
104
500CT
3.2
27Ohm
400mOhm
Miniature Epoxy Potted
200Hz
-1dB
200V
1dB
-
500mW
-
0.860" L x 0.710" W (21.84mm x 18.03mm)
Secondary:-
104L
TRANSFORMER AUDIO 25000/600CT
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Through Hole
0.750" (19.05mm)
PC Pin
104
25k
600CT
1.89kOhm
50Ohm
Miniature Epoxy Potted
200Hz
-1dB
200V
1dB
-
35mW
-
0.860" L x 0.710" W (21.84mm x 18.03mm)
Secondary:-
104H
TRANSFORMER AUDIO 10000/2000CT
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Quantity
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PCB Symbol, Footprint & 3D Model
-
Through Hole
0.750" (19.05mm)
PC Pin
104
10k
2kCT
598.7Ohm
79.19Ohm
Miniature Epoxy Potted
200Hz
-1dB
250V
1dB
-
35mW
-
0.860" L x 0.710" W (21.84mm x 18.03mm)
Secondary:-

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.