PA3856 transformers audio & signal 系列
Pulse Electronics Corporation音频和信号应用的紧凑型正向变压器
脉冲电子公司生产的PA3856变压器系列是一种紧凑型解决方案，适用于音频和信号处理应用。这些变压器非常适合在空间有限的音频混音器、放大器和信号调理设备中使用。如果您正在开发一个需要在小型封装中实现高频信号隔离和电压变换的项目，那么这些变压器是一个不错的选择。
值得注意的是，它们在宽频范围内保持信号完整性的性能非常出色。当工程师需要可靠的阻抗匹配且不引入不必要的相位偏移或失真时，往往会选用这种变压器。另一个实用的好处是其坚固耐用；它们能够承受一定的功率等级，同时保持较低的外形尺寸，使其非常适合便携式音频设备或密集的PCB布局。其紧凑的设计也有助于散热管理，在高功率音频应用中这一点至关重要。
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PA3856 transformers audio & signal - 型号列表
共 12 个型号| 制造商零件编号 | 库存 | 价格 | 产品类别 | 产品 | 其他名称 | 标准包装数量 | RoHS | 频率 | 电感量 | 频率范围 | 初级电压 | 辅助电压 | 隔离电压 | 最大额定电流 | 初始电阻（最小） | 宽度 | 高度 | 长度 | 包装方式 | 安装类型 | 尺寸/外形 | 端接样式 | 安装高度（最大） | 类型 | 系列 | 应用 | 产品子类型 | 工作温度 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 PASSIVE OTHER TRANSFORMER FORWARD 100UH SMD Transformers Audio & Signal FORWARD POE TRANSFMR EP13 PLUS Pulse Electronics Corporation | 260 | 130: ¥21.42 | Transformers Audio & Signal | High Frequency Transformers | 553-2135-1 | 130 | Lead free / RoHS Compliant | 200kHz | 100 uH | 200 kHz | 33 ~ 57V | 10V @ 50mA | 2250VDC | 8 A | 110 mOhms | 14.5 mm | 14 mm | 17.65 mm | Tape & Reel (TR) | Surface Mount | 17.65mm L x 14.50mm W | SMD/SMT | 14.00mm | For DC/DC Converters | EP13Plus | Forward, Push-Pull Converters | High Frequency Wire Wound Transformers | -40°C ~ 130°C |
PASSIVE OTHER TRANSFORMER FORWARD 100UH SMD Transformers Audio & Signal FORWARD POE TRANSFMR EP13 PLUS Pulse Electronics Corporation | 910 | 130: ¥15.98 | Transformers Audio & Signal | High Frequency Transformers | 553-2136-1 | 130 | Lead free / RoHS Compliant | 200kHz | 100 uH | 200 kHz | 33 ~ 57V | 10V @ 50mA | 2250VDC | 7 A | 110 mOhms | 14.5 mm | 14 mm | 17.65 mm | Tape & Reel (TR) | Surface Mount | 17.65mm L x 14.50mm W | SMD/SMT | 14.00mm | For DC/DC Converters | EP13Plus | Forward, Push-Pull Converters | High Frequency Wire Wound Transformers | -40°C ~ 130°C |
PASSIVE OTHER TRANSFORMER FORWARD 100UH SMD Transformers Audio & Signal FORWARD POE TRANSFMR EP13 PLUS Pulse Electronics Corporation | 231 | 1: ¥26.724 | Transformers Audio & Signal | High Frequency Transformers | 553-2137-1 | 130 | Lead free / RoHS Compliant | 200kHz | 100 uH | 200 kHz | 33 ~ 57V | 10V @ 50mA | 2250VDC | 3 A | 110 mOhms | 14.5 mm | 14 mm | 17.65 mm | Tape & Reel (TR) | Surface Mount | 17.65mm L x 14.50mm W | SMD/SMT | 14.00mm | For DC/DC Converters | EP13Plus | Forward, Push-Pull Converters | High Frequency Wire Wound Transformers | -40°C ~ 130°C |
PASSIVE OTHER TRANSFORMER FORWARD 128UH SMD Transformers Audio & Signal FORWARD POE TRANSFMR EP13 PLUS Pulse Electronics Corporation | 130 | 130: ¥17.3876 | Transformers Audio & Signal | High Frequency Transformers | 553-2138-1 | 130 | Lead free / RoHS Compliant | 200kHz | 128 uH | 200 kHz | 9 ~ 57V | 10V @ 50mA | 2250VDC | 5 A | 410 mOhms | 14.5 mm | 14 mm | 17.65 mm | Tape & Reel (TR) | Surface Mount | 17.65mm L x 14.50mm W | SMD/SMT | 14.00mm | For DC/DC Converters | EP13Plus | Forward, Push-Pull Converters | High Frequency Wire Wound Transformers | -40°C ~ 130°C |
PASSIVE OTHER TRANSFORMER FORWARD 128UH SMD Transformers Audio & Signal FORWARD POE TRANSFMR EP13 PLUS Pulse Electronics Corporation | 1036 | 1: ¥26.724 | Transformers Audio & Signal | High Frequency Transformers | 553-2139-1 | 130 | Lead free / RoHS Compliant | 200kHz | 128 uH | 200 kHz | 9 ~ 57V | 10V @ 50mA | 2250VDC | 3.5 A | 410 mOhms | 14.5 mm | 14 mm | 17.65 mm | Tape & Reel (TR) | Surface Mount | 17.65mm L x 14.50mm W | SMD/SMT | 14.00mm | For DC/DC Converters | EP13Plus | Forward, Push-Pull Converters | High Frequency Wire Wound Transformers | -40°C ~ 130°C |
PASSIVE OTHER TRANSFORMER FORWARD 128UH SMD Transformers Audio & Signal FORWARD POE TRANSFMR EP13 PLUS Pulse Electronics Corporation | 877 | 1: ¥26.724 | Transformers Audio & Signal | High Frequency Transformers | 553-2140-1 | 150 | Lead free / RoHS Compliant | 200kHz | 128 uH | 200 kHz | 9 ~ 57V | 10V @ 50mA | 2250VDC | 1.6 A | 410 mOhms | 14.5 mm | 14 mm | 17.65 mm | Tape & Reel (TR) | Surface Mount | 17.65mm L x 14.50mm W | SMD/SMT | 14.00mm | For DC/DC Converters | EP13Plus | Forward, Push-Pull Converters | High Frequency Wire Wound Transformers | -40°C ~ 130°C |
 | 56 | 1: ¥23.256 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 708 | 1: ¥26.724 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 58 | 1: ¥23.256 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 41 | 1: ¥25.364 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 25 | 1: ¥23.256 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 53 | 60: ¥18.9414 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |