音频变压器
结果:
753
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：753
选择 | 图片 | 产品详情 | 单价 | 可用性 | ECAD 模型 | Mounting Type | Termination Style | Operating Temperature | Series | 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 |
|---|
 | 1+ $0.7427 5+ $0.7014 10+ $0.6601 更多的价格 | 8,776 可用 可以立即发货 发货地: 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) | Secondary:- | ||
 | 1+ $23.1608 5+ $21.8741 10+ $20.5874 更多的价格 | 6,000 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Through Hole | PC Pin | -40°C ~ 85°C | Red-Spec | 600 | 600, 150/150 | 72Ohm | 40Ohm, 45Ohm | 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:2:1:1 | ||
 | 1+ $5.0350 5+ $4.7552 10+ $4.4755 更多的价格 | 2,925 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Surface Mount | Flat Lead | -20°C ~ 85°C | TTC | 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) | Secondary:1:1 | ||
 | 1+ $0.9566 5+ $0.9035 10+ $0.8503 更多的价格 | 2,168 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Surface Mount | Gull Wing | - | - | 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) | Secondary:1:1 | ||
 | 1+ $20.3916 5+ $19.2587 10+ $18.1259 更多的价格 | 1,585 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Through Hole | PC Pin | -20°C ~ 85°C | MET | 600CT | 600CT | 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) | Secondary:1:1 | ||
 | 1+ $8.8112 5+ $8.3217 10+ $7.8322 更多的价格 | 950 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Through Hole | PC Pin | -20°C ~ 85°C | TY | 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) | Secondary:2.24:1 | ||
| 1+ $17.3706 5+ $16.4056 10+ $15.4406 更多的价格 | 711 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Through Hole | PC Pin | -20°C ~ 85°C | MET | 1kCT | 1kCT | 95Ohm | 110Ohm | 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) | Secondary:1:1 | ||
| 1+ $32.7273 5+ $30.9091 10+ $29.0909 更多的价格 | 105 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Through Hole | PC Pin | -40°C ~ 85°C | Red-Spec | 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) | Secondary:1:1 | ||
| 1+ $22.1538 5+ $20.9231 10+ $19.6923 更多的价格 | 91 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Through Hole | PC Pin | -20°C ~ 85°C | MET | 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) | Secondary:1:1 | ||
 | 1+ $50.3497 5+ $47.5524 10+ $44.7552 更多的价格 | 72 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Through Hole | PC Pin | -40°C ~ 85°C | Red-Spec | 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) | Secondary:1:1 | ||
 | 1+ $26.8364 5+ $25.3455 10+ $23.8545 更多的价格 | 50 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Through Hole | PC Pin | -40°C ~ 85°C | Red-Spec | 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) | Secondary:2.1:1 | ||
 | 1+ $9.2618 5+ $8.7473 10+ $8.2327 更多的价格 | 10 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Through Hole | PC Pin | -20°C ~ 85°C | TY | 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) | Secondary:1:1 | ||
 | 联系我们 | 1 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Through Hole | PC Pin | - | TTC | 600 | 600 | 71Ohm | 117Ohm | Data/Voice Coupling | 660Hz ~ 3.5kHz | -1dB ~ 0.7dB | 1500VRMS @ 1 Minute | 3dB Max @ 660Hz ~ 800Hz, 2.5dB Max @ 800Hz @ 3.5kHz | - | -45dB ~ 10dB | CSA-C22.2 No. 66-M1988, UL1459 | 0.839" L x 0.630" W (21.30mm x 16.00mm) | 0.748" (19.00mm) | Secondary:1:1 | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Secondary:- | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Chassis Mount | Screw Terminal | - | Peter W. Dahl Design, Johnson Viking 500 | 23kCT | 8k | - | - | - | 200Hz ~ 3.5kHz | - | - | - | - | - | - | 5.313" L x 5.250" W (134.95mm x 133.35mm) | 6.375" (161.93mm) | Secondary:- | ||
| 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Chassis Mount | Wire Leads | - | Peter W. Dahl Design, Johnson Valiant, 22.1285, P2998 | 7.3kCT | 2.1kCT | - | - | - | - | - | - | - | - | - | - | 3.686" L x 3.125" W (93.62mm x 79.38mm) | 3.795" (96.39mm) | Secondary:- | ||
 | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Chassis Mount | Wire Leads | - | 124 | 7kCT | 15.8kCT | 218Ohm, 236Ohm | 297Ohm, 394Ohm | Tube Driver and Speaker Matching | 150Hz ~ 15kHz | ±1dB | 500Vrms | - | - | 5W | - | 2.810" L x 1.460" W (71.37mm x 37.08mm) | 1.680" (42.67mm) | Secondary:1:1.49 | ||
| 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Chassis Mount | Wire Leads | - | 124 | 10k | 90kCT | 405Ohm | 1.525kOhm | Tube Driver and Speaker Matching | 150Hz ~ 15kHz | ±1dB | 500Vrms | - | - | 5W | - | 2.380" L x 1.350" W (60.45mm x 34.29mm) | 1.430" (36.32mm) | Secondary:1:3 | ||
.jpg "124C") | 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Chassis Mount | Wire Leads | - | 124 | 10k | 90kCT | 405Ohm | 1.525kOhm | Tube Driver and Speaker Matching | 150Hz ~ 15kHz | ±1dB | 500Vrms | - | - | 5W | - | - | - | Secondary:1:3 | ||
| 联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Chassis Mount | Wire Leads | - | J | - | - | - | - | Impedance Matching | 30Hz ~ 15kHz | ±3dB | - | - | - | 1mW | - | - | - | Secondary:1:12 |
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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