■ SILICON EPITAXIAL PLANAR NPN HIGH VOLTAGE TRANSISTOR
■ TO-92 PACKAGE SUITABLE FOR THROUGH-HOLE PCB ASSEMBLY
■ THE PNP COMPLEMENTARY TYPE IS BF421

APPLICATIONS
■ VIDEO AMPLIFIER CIRCUITS (RGB CATHODE CURRENT CONTROL)
■ TELEPHONE WIRELINE INTERFACE (HOOK SWITCHES, DIALER CIRCUITS)