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NR421

National Semiconductor
Part Number NR421
Manufacturer National Semiconductor
Description VHF amplifier / FM converter transistor
Published May 22, 2018
Detailed Description ~ r-------~----------------------~--------------------------------~----------~ Z Q. ~National - aZ,... Semiconductor ...
Datasheet PDF File NR421 PDF File

NR421
NR421

Overview
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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 F LEAD 1 23 B EC E CB PARAMETER SYMBOL RATING...


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