Audio Transformers

Results:
753
Manufacturer
Operating Temperature
Insertion Loss
Frequency Range
Impedance - Primary (Ohms)
Termination Style
Height - Seated (Max)
Voltage - Isolation
Approval Agency
Size / Dimension
Mounting Type
Transformer Type
DC Resistance (DCR) - Secondary
Impedance - Secondary (Ohms)
Series
DC Resistance (DCR) - Primary
Return Loss
Turns Ratio - Primary:Secondary
Frequency Response
Power Level
Results remaining753
Select
ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeTermination StyleOperating TemperatureSeriesTurns Ratio - Primary:SecondaryImpedance - Primary (Ohms)Impedance - Secondary (Ohms)DC Resistance (DCR) - PrimaryDC Resistance (DCR) - SecondaryTransformer TypeFrequency RangeFrequency ResponseVoltage - IsolationInsertion LossReturn LossPower LevelApproval AgencySize / DimensionHeight - Seated (Max)
ESMIT-4180/C
1+
$0.7427
5+
$0.7014
10+
$0.6601
Quantity
8,776 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Gull Wing
-40°C ~ 125°C
ESMIT
-
-
-
250mOhm
250mOhm
-
-
-
3750Vrms
-
-
-
-
0.280" L x 0.205" W (7.10mm x 5.20mm)
0.138" (3.50mm)
TTC-5023
TRANSFORMER MODEM 600:600OHM SMD
1+
$5.0350
5+
$4.7552
10+
$4.4755
Quantity
2,925 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Flat Lead
-20°C ~ 85°C
TTC
1:1
600
600
115Ohm
115Ohm
Data/Voice Coupling
200Hz ~ 4kHz
±0.25dB
3000VRMS @ 1 Minute
2dB Max @ 2kHz
14dB Min @ 200Hz ~ 4kHz
-
UL60950, EN60950
0.378" L x 0.492" W (9.60mm x 12.50mm)
0.299" (7.60mm)
T6003NLT
TRANSFORMER AUDIO 1:1 SMD
1+
$1.2084
5+
$1.1413
10+
$1.0741
Quantity
1,682 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Gull Wing
-
-
1:1
600
600
55Ohm
70Ohm
General Purpose
-
-
1500Vrms
1dB @ 200Hz, 1dB @ 1kHz, 1dB @ 20kHz, 1.9dB @ 100kHz
20dB @ 200Hz, 1dB @ 1kHz, 25dB @ 10kHz
-
-
0.530" L x 0.516" W (13.46mm x 13.11mm)
0.485" (12.32mm)
TY-142P
TRANSF 10K AUDIO CTAP/2K CTAP
1+
$8.8112
5+
$8.3217
10+
$7.8322
Quantity
950 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-20°C ~ 85°C
TY
2.24:1
10kCT
2kCT
750Ohm
217Ohm
Data/Voice Coupling
200Hz ~ 15kHz
±2dB
1500V
1.5dB
26dB
100mW
-
0.812" L x 0.700" W (20.62mm x 17.78mm)
0.740" (18.80mm)
SP-67
TRANSER 600 CT/ 600 CT AUDIO
1+
$32.7273
5+
$30.9091
10+
$29.0909
Quantity
105 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-40°C ~ 85°C
Red-Spec
1:1
600CT
600CT
72Ohm
92Ohm
Audio Coupling
300Hz ~ 100kHz
±2dB
1000VRMS @ 1 Second
-
-
50mW
-
0.410" L x 0.310" W (10.41mm x 7.87mm)
0.465" (11.80mm)
MET-09
TRANSFORMER 10KCT:10KCT 1.0MADC
1+
$22.1538
5+
$20.9231
10+
$19.6923
Quantity
91 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-20°C ~ 85°C
MET
1:1
10kCT
10kCT
1kOhm
1.3kOhm
Data/Voice Coupling
300Hz ~ 100kHz
±2dB
500VRMS @ 30 Seconds
-
-
40mW
-
0.409" L x 0.310" W (10.40mm x 7.87mm)
0.465" (11.80mm)
SP-70
TRANS 600/ 600 OHM AUDIO
1+
$50.3497
5+
$47.5524
10+
$44.7552
Quantity
72 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-40°C ~ 85°C
Red-Spec
1:1
600
600
72Ohm
92Ohm
Audio Coupling
300Hz ~ 100kHz
±2dB
1000VRMS @ 1 Second
-
-
50mW
-
0.410" L x 0.310" W (10.41mm x 7.87mm)
0.465" (11.80mm)
SP-68
TRANS 10K/10KCT 2.5K SPLIT AUDIO
1+
$26.8364
5+
$25.3455
10+
$23.8545
Quantity
50 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-40°C ~ 85°C
Red-Spec
2.1:1
10k
10k, 2.5k/2.5k
1kOhm
565/650Ohm
Audio Coupling
300Hz ~ 100kHz
±2dB
1000VRMS @ 1 Second
-
-
50mW
-
0.410" L x 0.310" W (10.41mm x 7.87mm)
0.465" (11.80mm)
TY-141P
TRANSF 10K AUDIO CTAP/10K CTAP
1+
$9.2618
5+
$8.7473
10+
$8.2327
Quantity
10 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-20°C ~ 85°C
TY
1:1
10kCT
10kCT
820Ohm
1.07kOhm
Data/Voice Coupling
200Hz ~ 15kHz
±2dB
1500V
1.5dB
26dB
100mW
-
0.812" L x 0.700" W (20.62mm x 17.78mm)
0.740" (18.80mm)
107D
TRANSFORMER AUDIO 150CT/150CT
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-
107
1:1
150CT
150CT
22Ohm
27Ohm
Miniature Epoxy Potted
300Hz ~ 50kHz
±1.5dB
100VRMS
-
-
150mW
-
0.630" L x 0.586" W (16.00mm x 14.88mm)
0.630" (16.00mm)
125A
TRANSFORMER 3W 25MA TUBE TYPE
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Chassis Mount
Wire Leads
-
125
-
1.2k ~ 25k
1.5 ~ 15
-
-
General Purpose
150Hz ~ 15kHz
±1dB
-
-
-
3W
-
2.060" L x 1.250" W (52.32mm x 31.75mm)
1.190" (30.23mm)
1620
TRANSFORMER AUDIO 6.6KCT 20W
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Chassis Mount
Wire Leads
-
1600
-
6.6kCT
4, 8, 16
65.4Ohm, 74.6Ohm
310mOhm, 500mOhm
Push-Pull Audiophile, Ultra-Linear - Tube Output
30Hz ~ 30kHz
±1dB
2000V @ 1 Second
±1dB
-
20W
-
3.500" L x 2.500" W (88.90mm x 63.50mm)
3.060" (77.72mm)
TTC-264
TRANSF TELE 600/470 OHM 100MADC
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-
TTC
1:1
600
470
108Ohm
120Ohm
Data/Voice Coupling
300Hz ~ 3.5kHz
±1dB ~ ±4dB
1500VRMS @ 1 Minute
2.5dB Max @ 1kHz
-
-20dB ~ 4dB
CSA-C22.2 No. 66-M1988, UL1459
0.945" L x 0.906" W (24.00mm x 23.00mm)
0.472" (12.00mm)
TTC-167
TRANSF TELE COUP 10K:10K 0MADC
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-
TTC
1:1
10k
10k
330Ohm
420Ohm
Data/Voice Coupling
300Hz ~ 4kHz
±1dB
1000VRMS @ 1 Minute
1.7dB Max @ 1kHz
-
-
CSA-C22.2 No. 66-M1988, UL1863
0.610" L x 0.689" W (15.50mm x 17.50mm)
0.551" (14.00mm)
TY-300P
TRANSF 600 OHM 0MA DC TEL HYBRID
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-20°C ~ 85°C
TY
1:2.48
600
600/600
172Ohm
66Ohm, 66Ohm
Data/Voice Coupling
300Hz ~ 3.5kHz
-
1500VAC
0.8dB Typ
30dB Typ
-45dB ~ 7dB
-
0.812" L x 0.700" W (20.62mm x 17.78mm)
0.740" (18.80mm)
MET-11
TRANSFORMER 10KCT:2KCT 1.0MADC
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-20°C ~ 85°C
MET
2.23:1
10kCT
2kCT
1kOhm
300Ohm
Data/Voice Coupling
300Hz ~ 100kHz
±2dB
500VRMS @ 30 Seconds
-
-
40mW
-
0.409" L x 0.310" W (10.40mm x 7.87mm)
0.465" (11.80mm)
TTC-108N
TRANSFORMER 600CT:600CT 0MADC
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-
TTC
1:1
600CT
600CT
44Ohm
56Ohm
Data/Voice Coupling
300Hz ~ 3.5kHz
±0.5dB
1500VRMS @ 1 Minute
1.4dB Max @ 1kHz
-
-45dB ~ 7dB
CSA-C22.2 No. 66-M1988, UL1459
0.815" L x 0.650" W (20.70mm x 16.50mm)
0.736" (18.70mm)
SP-13
TRANSF 25K CT 20K CT/1K 800CT AU
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-40°C ~ 85°C
Red-Spec
5:1
25kCT, 20kCT
1kCT, 800CT
1.7kOhm
115Ohm
Audio Coupling
300Hz ~ 100kHz
±2dB
1000VRMS @ 1 Second
-
-
40mW
-
0.410" L x 0.310" W (10.41mm x 7.87mm)
0.465" (11.80mm)
MET-32-T
TRANSFORMER 600:150/150 3.0MADC
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Quantity
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PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-20°C ~ 85°C
MET
2:1:1
600
150/150
70Ohm
95Ohm
Data/Voice Coupling
300Hz ~ 100kHz
±2dB
1000VRMS @ 30 Seconds
-
-
50mW
-
0.409" L x 0.310" W (10.40mm x 7.87mm)
0.465" (11.80mm)
MET-42
TRANSFORMER 150:12 10.0MADC
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Through Hole
PC Pin
-20°C ~ 85°C
MET
3.54:1
150
12
20Ohm
2.5Ohm
Data/Voice Coupling
300Hz ~ 100kHz
±2dB
500VRMS @ 30 Seconds
-
-
50mW
-
0.409" L x 0.310" W (10.40mm x 7.87mm)
0.465" (11.80mm)

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.