RF COILS < Pin Type: QU Series> Type: QU-7 ◆ Product Description ・7.8×7.6mm Max.(L×W), 12.5mm Max. Height. ・Inductance:0.1~25µH Max. ・Operating frequency: 30MHz Max. ・In addition to the reference versions of parameters shown here, custom designs are available to meet your exact requirements ◆ Feature ・Variable shielded type. ・Internally assembled condenser is available. ・Ideally used in quadrature detector coil. ・RoHS Compliance Core out 1.0 Max. 12.5 Max. 7.3±0.3 4.5±0.2 φ0.5±0.1 φ0.95 Max. 1.0±0.2 ◆ Dimensions (mm) 4.5±0.2 7.5±0.3 ±0.5 3.0 ＊ Dimension does not include solder used on coil. ＊ Pin pitch should be measured at the root of terminal. ◆ Connection (Bottom View) ③ ④ ② S ① ◆Specification (Part No. 2231-T039) Item Turning frequency ⑥ “S”is winding start. (1-3) Measuring Conditions 10.7MHz±1% Variable Unloaded Qu 30 Min. Capacity (Int.) 82pF±10% 10.7MHz Ext. stray capacity 5pF between (1-3) at measuring. Please refer to the sales offices on our website for a representative near you www.sumida.com 1/1