Filter Coils < Pin Type: FB Series> Type: FB-7LDG ◆ Product Description ・8.3×8.3mm Max.(L×W), 9.5mm Max. Height. ・Operating frequency:250kHz Max. ・In addition to the reference versions of parameters shown here, custom designs are available to meet your exact requirements. ◆ Feature ・Variable shielded type. ・Two capacitors can be internally mounted in one section. ・Ideally used as Audio Filters(LPF, BPF, Delay Line) ・RoHS Compliance 9.5 MAX. 7.8±0.5 5.5±0.15 +0.1 φ0.5 -0.05 3.0 ±0.5 1.0±0.2 ◆ Dimensions (mm) 5.5±0.15 3.0+1.0 -0.5 7.8±0.5 * Dimension does not include solder used on coil. * Pin pitch should be measured at the root of terminal. ◆ Testing Circuit Rin ① ② ③ E.V.M. Indicate Level 0.775V=0dB(at1KHz) R in=Rg+R1=3.3kΩ ∼ Rout ⑥ ④ E.V.M. Rout=3.3kΩ Please refer to the sales offices on our website for a representative near you www.sumida.com 1/1 Filter Coils < Pin Type: FB Series> Type: FB-7LDG ◆ Specification (part number: 5333-T006) Specification Item Input impedance Output impedance Attenuation Cut Off Frequency Ripple (R in) (Rout) 3.3kΩ 15KHz 3.0±1.0dB 100KHz MIN.48 dB (-3dB) 1KHz∼10KHz Insertion Loss 3.3kΩ 1KHz 15kHz (TYP.) ± 0.5 dB Within MAX.1.0dB Frequency Response (Attenuation 0dB at 1KHz) Please refer to the sales offices on our website for a representative near you www.sumida.com 2/2