BF421 Datasheet - STMicroelectronics

SMALL SIGNAL PNP TRANSISTOR

■ SILICON EPITAXIAL PLANAR PNP HIGH VOLTAGE TRANSISTOR
■ TO-92 PACKAGE SUITABLE FOR THROUGH-HOLE PCB ASSEMBLY
■ THE NPN COMPLEMENTARY TYPE IS BF420

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