Filter Coils < Pin Type: PFB Series> Type: PFB-3 ◆ Product Description ・35.0×13.0mm 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 three 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) +1.0 3.5-0.5 17.0 MAX. 35.0 MAX. ±0.2 4.0 7.0 7.0 ±0.2 11.0 +0.1 φ0.7-0.05 11.0 4.0 7.0 ±0.2 1.5±0.2 7.0±0.2 10.2 13.0 MAX. ＊ Dimension does not include solder used on coil. ＊ Pin pitch should be measured at the root of terminal. ◆ Testing Circuit Rin ③ ④ ⑤ ② ⑯ ① ⑭ ⑬ ⑥ ⑦ ⑧ Rout ∼ ⑨ ⑫ ⑪ ⑩ E.V. Please refer to the sales offices on our website for a representative near you www.sumida.com 1/1 Filter Coils < Pin Type: PFB Series> Type: PFB-3 ◆ Specification(Part No: 4500-T003) Item Specification Input impedance (Rin) 1.0kΩ Output impedance (Rout) 1.0kΩ Center frequency Band width Attenuation Insertion loss 3.9kHz (-3dB) 0.2kHz (TYP). 3.8kHz 3±3.0dB Within 4.0kHz 3±3.0dB Within 3.1kHz 31 dB Min. 4.9kHz 31 dB Min. 3.9kHz 15 dB Max. Frequency Response (Attenuation 0dB at 3.9KHz) Please refer to the sales offices on our website for a representative near you www.sumida.com 2/2