IC: active bias controller, driver; 1,6÷18VDC; SOT343; 330mW;
BCR400W W4s Active Bias Controller Stabilizing bias current of NPN transistors and FETs from less than 0.2mA up to more than 200mA. Ideal supplement for SIEGET and other RF transistors. Also usable as current source up to 5mA.
datasheet: datasheetspdf.com/mobile/127139/SiemensSemiconductorGroup/BCR400W/1
