PFB-4 [SUMIDA]
Filter Coils; 滤波线圈
| 型号： | PFB-4 |
| 厂家： | 
SUMIDA CORPORATION |
| 描述： | Filter Coils |
| 文件： | 总2页 (文件大小：288K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Filter Coils < Pin Type: PFB Series>
Type: PFB-4
◆ Product Description
・46.0×13.0mm Max.(L×W), 17.0mm Max. Height.
・Operating frequency:10~200kHz
・In addition to the reference versions of parameters shown here, custom designs
are available to meet your exact requirements.
◆ Feature
・Variable shielded type with four single coils combined.
・Two capacitors can be internally mounted in one section.
・Ideally used in VCR, Video Cameras as Audio LC filters(LPF, BPF, Delay Line and Equalizers).
・RoHS Compliance.
◆ Dimensions (mm)
＊ Dimension does not include solder used on coil.
＊ Pin pitch should be measured at the root of terminal.
＊ Dimensions without tolerance are approx.
Please refer to the sales offices on our website for a representative near you
www.sumida.com
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Filter Coils < Pin Type: PFB Series>
Type: PFB-4
◆ Testing Circuit
◆ Specification (Part No: 4501-049)
Item
Input impedance
Output impedance
Band width
Specification
4.0kΩ
（-3dB）
5.6kΩ
15.7kHz(Typ.)
1.0dB Min.
70.0dB Min.
2.0dB Max.
15kHz
22～50kHz
1kHz
1kHz
Attenuation
Insertion loss
Ripple
0±1.0dB within
Frequency Response (Attenuation 0dB at 1KHz)
Please refer to the sales offices on our website for a representative near you
www.sumida.com
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