NR421 Datasheet | National Semiconductor

~ r-------~----------------------~--------------------------------~----------~ Q. ~National - aZ,... Semiconductor N az~: NR421(NPN) VHF amplifier/FM converter transistQr: Features ,- 0.65pF, typical f~edback capacitance for excellent RF stability - Guaranteed collector- base time constant and RF output resistance - 150mV typical VCE (sat) charac:teristics at Ic = 10 mA, and IB = 0.5 mA - 2 dB typical noise figure at 200 MHz - "Epoxy B" packaging concept for excelient reliability applications - VHF RF amplifiers/converters ~ CB radios - Low-power RF oscillators ~ maxjmum ratings IT] package and - Iead coding TO-92 PACKAGE CODE T0-92 o LEAD 1 23 B EC E CB PARAMETER SYMBOL RATING...