148 Series, 音频变压器

结果:
15
Manufacturer
Series
Impedance - Primary (Ohms)
DC Resistance (DCR) - Secondary
DC Resistance (DCR) - Primary
Impedance - Secondary (Ohms)
Power Level
Frequency Range
Insertion Loss
Operating Temperature
Termination Style
Height - Seated (Max)
Voltage - Isolation
Approval Agency
Mounting Type
Size / Dimension
Transformer Type
Turns Ratio - Primary
Return Loss
Frequency Response
结果15
搜索条目:
148
选择
图片产品详情单价可用性ECAD 模型Operating TemperatureMounting TypeTermination StyleSeriesImpedance - Primary (Ohms)Impedance - Secondary (Ohms)DC Resistance (DCR) - PrimaryDC Resistance (DCR) - SecondaryTransformer TypeFrequency RangeFrequency ResponseVoltage - IsolationInsertion LossReturn LossPower LevelApproval AgencySize / DimensionHeight - Seated (Max)Turns Ratio - Primary
148C
TRANSFRM AUDIO 50K TO 250/1K IMP
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数量
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PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
50k
1k, 250/250
1.76kOhm
25.4Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
12mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148H
TRANSFORM AUDIO 3K TO 250/1K IMP
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数量
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PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
3k
1k, 250/250
480Ohm
107Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
75mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148F
TRANSF AUDIO 1.5K TO 125/500 IMP
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数量
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PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
1.5k
500, 125/125
220Ohm
58Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
75mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148X
TRANSFORMER AUDIO 4KCT/3.2 IMP
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数量
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PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
4kCT
3.2
380Ohm
-
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
300mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148E
TRANSF AUDIO 500 TO 125/500 IMP
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数量
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PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
500
500, 125/125
79Ohm
60Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
75mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148B
TRANSF AUDIO 150 TO 400/1.6K IMP
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数量
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PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
150
1.6k, 400/400
11.3Ohm
200Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
300mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148K
TRANSFORM AUDIO 4K TO 500/2K IMP
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数量
联系我们
PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
4k
2k, 500/500
540Ohm
230Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
75mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148M
TRANSFORM AUDIO 6K TO 500/2K IMP
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数量
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PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
6k
2k, 500/500
850Ohm
230Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
75mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148A
TRANS AUDIO 150/600-600/2.4K IMP
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数量
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PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
600, 150/150
2.4k, 600/600
45Ohm
300Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
300mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148R
TRANSFRM AUDIO 20K TO 250/1K IMP
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数量
联系我们
PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
20k
1k, 250/250
2.23kOhm
123Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
50mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148T
TRANSFORMER AUDIO 500CT/3.2 IMP
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数量
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PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
500CT
3.2
41Ohm
340mOhm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
300mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148D
TRANSFORMER AUDIO 200K/1K IMP
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数量
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PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
200k
1k
1.76kOhm
6.2Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
3mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148Q
TRANSFRM AUDIO 10K TO 500/2K IMP
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数量
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PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
10k
2k, 500/500
1.7kOhm
238Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
75mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148Y
TRANSFORMER AUDIO 5KCT/500CT IMP
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数量
联系我们
PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
5kCT
500CT
410Ohm
52Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
300mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-
148V
TRANSFORMR AUDIO 600CT/150CT IMP
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数量
联系我们
PCB Symbol, Footprint & 3D Model
-
Through Hole
PC Pin
148
600CT
150CT
45Ohm
14Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
300mW
-
0.820" L x 0.680" W (20.83mm x 17.27mm)
0.690" (17.53mm)
Secondary:-

关于  音频变压器

音频变压器与其他类型的变压器一样,由多个线圈组成,彼此磁耦合。这些线圈通常绕绕在一个磁芯上。音频变压器具有特定的特性,区别于其他类型的变压器。它们被设计和优化以在人耳可感知的频率范围内操作,大约涵盖20 Hz到20 kHz。 音频变压器的主要目的是隔离和转换模拟信息。它们在各种需要传输、处理或转换音频信号的应用中发挥着关键作用。不像用于数字信号协议的变压器,音频变压器专门为处理模拟音频信号而设计。 音频变压器的一个常见应用是在真空管放大器中,它们用作输出变压器。这些变压器负责将真空管放大器的高阻抗匹配到扬声器的低阻抗,实现有效的功率传递和阻抗匹配。 另一个例子是传统电信应用中使用的语音耦合变压器。这些变压器用于在电信系统中耦合和传输语音信号,确保用户之间的通信清晰可靠。 总之,音频变压器是一种专门为可听频率范围内使用而设计的变压器。它们可以隔离、转换和传输模拟音频信号,在真空管放大器和传统电信系统等各种应用中发挥着重要作用。