Epcos B82731M Series Common Mode ChokesB82731M Series Current-compensated D core double chokes, the Vertical version Closed rectangular ferrite core with 2-section winding Closed polycarbonate coil former UL 94 V-0 without encapsulation with clearance and creepage distances ≥3 mmHigh resonance frequency due to 2-section winding Approx. 1% stray inductance for symmetrical interference suppression Low leakage due to closed core shape High pulse strength Low whirring noise Suitable for wave soldering Applications include, Suppression of common-mode interferences; Compact switch-mode power applications and Electronic ballasts in lamps ### Epcos 引线型电感器（扼流圈）
B82731M Series Common Mode Chokes
B82731M 系列电流补偿 D 芯双，垂直型号
闭合矩形铁氧体磁芯，带 2 截面绕组
闭合聚碳酸酯线圈架 UL 94 V-0，不带封装，有间隙且漏电距离 ≥3 mm
由于 2 截面绕组，而达到高谐振频率
大约 1% 杂散，用于对称干扰抑制
由于闭合芯形实现低泄漏
高脉冲强度
低呼呼噪音
适合波焊
应用包括：共模干扰抑制；紧凑型开关模式电源应用和灯中的电子镇流器中