音频变压器
结果:
822
Manufacturer
Series
DC Resistance (DCR) - Primary
DC Resistance (DCR) - Secondary
Size / Dimension
Height - Seated (Max)
Turns Ratio - Primary
Impedance - Primary (Ohms)
Impedance - Secondary (Ohms)
Power Level
Insertion Loss
Voltage - Isolation
Return Loss
Frequency Range
Frequency Response
Transformer Type
Approval Agency
Operating Temperature
Termination Style
Mounting Type
Turns Ratio - Primary:Secondary
Inductance
ET (Volt-Time)
结果：822
选择 | 图片 | 产品详情 | 单价 | 可用性 | ECAD 模型 | Series | Mounting Type | Termination Style | Operating Temperature | Impedance - Primary (Ohms) | Impedance - Secondary (Ohms) | DC Resistance (DCR) - Primary | DC Resistance (DCR) - Secondary | Transformer Type | Frequency Range | Frequency Response | Voltage - Isolation | Insertion Loss | Return Loss | Power Level | Approval Agency | Size / Dimension | Height - Seated (Max) | Turns Ratio - Primary |
|---|
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | Gull Wing | -40°C ~ 105°C | - | - | - | - | - | - | - | 1500Vrms | -1dB Max @ 100kHz ~ 100MHz | -18dB Min @ 1MHz ~ 30MHz | - | - | 0.500" L x 0.343" W (12.70mm x 8.70mm) | 0.244" (6.20mm) | Secondary:1CT:1CT | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Red-Spec | Through Hole | PC Pin | -40°C ~ 85°C | 150CT | 12 | 18Ohm | 2.7Ohm | 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) | Secondary:3.54:1 | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | MET | Through Hole | PC Pin | -20°C ~ 85°C | 50kCT | 1kCT | 3.8kOhm | 105Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 500VRMS @ 30 Seconds | - | - | 25mW | - | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | Secondary:7.07:1 | ||
| 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | MET | Through Hole | PC Pin | -20°C ~ 85°C | 25kCT | 1kCT | 1.6kOhm | 95Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 500VRMS @ 30 Seconds | - | - | 30mW | - | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | Secondary:5:1 | ||
| 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | MET | Through Hole | PC Pin | -20°C ~ 85°C | 2.5kCT | 2.5kCT | 280Ohm | 350Ohm | 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) | Secondary:1:1 | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | MET | Through Hole | PC Pin | -20°C ~ 85°C | 10kCT | 4 | 1.2kOhm | 1Ohm | 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) | Secondary:1:0.02 | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | TY | Through Hole | PC Pin | -20°C ~ 85°C | 10kCT | 2kCT | 750Ohm | 217Ohm | Data/Voice Coupling | 200Hz ~ 15kHz | ±2dB | 1500V | 1.5dB @ 1kHz | 26dB | - | - | 0.812" L x 0.700" W (20.62mm x 17.78mm) | 0.740" (18.80mm) | Secondary:2.24:1 | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | TY | Through Hole | PC Pin | -20°C ~ 85°C | 600CT | 600CT | 76.53Ohm | 108Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VAC | 1.75dB Typ | 15dB Typ | -45dB ~ 7dB | - | 0.820" L x 0.715" W (20.83mm x 18.16mm) | 0.750" (19.05mm) | Secondary:1:1.07 | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | TTC | Through Hole | PC Pin | - | 4k | 600 | 225Ohm | 45Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VRMS @ 1 Minute | 1.2dB Max @ 1kHz | - | -45dB ~ 7dB | CSA-C22.2 No. 66-M1988, UL1459 | 0.799" L x 0.650" W (20.30mm x 16.50mm) | 0.736" (18.70mm) | Secondary:1:0.397 | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | TTC | Surface Mount | Flat Lead | -20°C ~ 85°C | 600 | 346 | 135Ohm | 135Ohm | Data/Voice Coupling | 200Hz ~ 4kHz | ±0.2dB | 1875VRMS @ 1 Second | 3dB Max @ 2kHz | 16dB Min @ 200Hz ~ 4kHz | - | UL60950, EN60950 | 0.378" L x 0.492" W (9.60mm x 12.50mm) | 0.299" (7.60mm) | Secondary:1:1 | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | MET | Through Hole | PC Pin | -40°C ~ 85°C | 600 | 600 | 85Ohm | 110Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±1dB | 1500VRMS @ 1 Minute | - | - | 50mW | - | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | Secondary:1:1 | ||
| 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | TTC | Surface Mount | Flat Lead | -20°C ~ 85°C | 20k | 20k | 1.3kOhm | 1.3kOhm | Data/Voice Coupling | - | - | 1875VRMS @ 1 Second | - | - | - | UL60950, EN60950 | 0.378" L x 0.492" W (9.60mm x 12.50mm) | 0.299" (7.60mm) | Secondary:1:1 | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | - | Surface Mount | Flat Lead | -40°C ~ 85°C | 75 | - | - | - | - | - | - | - | - | - | - | - | 0.256" L x 0.244" W (6.50mm x 6.20mm) | 0.173" (4.40mm) | Secondary:1:4 | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | - | Chassis Mount | Wire Leads | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |||
| 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | - | Through Hole | PC Pin | - | 600 | 600 | - | - | Impedance Matching | 300Hz ~ 3.4kHz | - | - | - | - | -45dB ~ 10dB | - | - | 0.490" (12.45mm) | |||
| 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | - | Through Hole | PC Pin | - | 600 | 600 | 49Ohm | 76Ohm | Impedance Matching | 660Hz ~ 3.5kHz | -1.8dB ~ 0.5dB | - | - | - | -45dB ~ 7dB | CSA, UR | - | 0.350" (8.89mm) | Secondary:1:1 | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | 144 | Chassis Mount | Wire Leads | - | 20k | 8 | 1.24kOhm | 900mOhm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 50mW | - | 1.000" L x 0.690" W (25.40mm x 17.53mm) | 0.690" (17.53mm) | Secondary:- | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | 102 | Through Hole | PC Pin | - | 600 | 1.5k | 43Ohm | 85Ohm | Miniature Epoxy Potted | 310Hz | -1dB | 100V | 1.5dB | - | 20mW | - | 0.570" L x 0.570" W (14.48mm x 14.48mm) | 0.480" (12.19mm) | Secondary:- | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | MET | Through Hole | PC Pin | -20°C ~ 85°C | 135 | 135CT | 10.5Ohm | 10.8Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 1500VRMS @ 1 Minute | - | - | 50mW | - | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | Secondary:1:1 |
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。
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