B82731M2112A030,871-1515,EPCOS B82731M 系列 10 mH -30 → +50% 铁氧体 B82731M2112A030 共模扼流圈, 10kHz最大自谐振频率, 1.1A Idc, 400mΩ Rdc ,EPCOS
B82731M 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 mm
High 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
