BSR58. brand manufacturers: Fairchild, Twicea stock, BSR58. reference price.Fairchild. BSR58. parameters, BSR58. Datasheet PDF and pin diagram description download.You can use the BSR58. Transistors - JFETs, DSP Datesheet PDF, find BSR58. pin diagram and circuit diagram and usage method of function,BSR58. electronics tutorials.You can download from the Twicea.