Balun coil< Pin Type: BM Series> Type: BM-7A/BM-7AN ◆ Product Description ・8.2×8.2mm Max.(L×W),8.0mm Max. Height(BM-7A,Shielded Type) ・7.2×7.2mm Max.(L×W),7.0mm Max. Height(BM-7AN,Unshielded Type) ・Operating frequency: 100kHz～1GHz ◆ Feature ・Balance-unbalance transformer,common mode choke. ・Ideally used in EMC and balance-unbalance converter circuit, CATV signal transfer. ・RoHS Compliance. ◆ Dimensions (mm) BM-7A Stamp・date code 捺印・製造密番 3.1±0.4 7.5±0.5 4.5±0.2 7.7±0.5 ＋0.1 φ0.5−0.05 1.3±0.1 7.9 ＋1.0 −0.5 3.0 4.5±0.2 7.7±0.5 7277 1 3 7.0 MAX. ＋1.0 −0.5 3.0 6.9±0.3 4.5±0.2 ＋0.1 φ0.5−0.05 BM-7AN 4.5±0.2 6.9±0.3 Please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 Balun coil< Pin Type: BM Series> Type: BM-7A/BM-7AN ◆ Schematics(Bottom) S ③ ④ S ③ ④ S ② ⑤ S ② ⑤ S ① ⑥ S ① ⑥ “S” is winding start. ◆ Specification Part No. TYPE 1-6 2-4 2-6 3-4 2288-T005 BM-7A 4.5T 4.5T 4.5T 4.5T 2289-T004 BM-7AN 1.5T 3.5T 3.5T 1.5T 2289-T013 BM-7AN 0.5T 4.5T 4.5T 0.5T 2289-T021 BM-7AN 1.5T 11.5T 11.5T 1.5T 2289-T050 BM-7AN 3T 3T 3T 3T 2289-T052 BM-7AN 2T 5T 5T 2T 2289-T053 BM-7AN 2.5T 2.5T 2.5T 2.5T Please refer to the sales offices on our website for a representative near you www.sumida.com 2/2