BF420
Rev.E Mar.-2016
DATA SHEET
/ Descriptions TO-92 NPN 。Silicon NPNtransistor in a TO-92 Plastic Package.
/ Features
, BF421 。 High voltage, complementary pair with BF421.
/ Applications
,。 High voltage switching and amplifier, color TV chrome output.
/ Equivalent Circuit
/ Pinning
1 23
PIN1:Base
PIN 2:Collector
PIN 3:Emitter
/ hFE Cla...