This part is a kind of semiconductor called 2SC1972.

Function of this product has silicon NPN epitaxial planar type transistor.

Manufacturers : Eleflow

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2SC1972 Description The Eleflow 2SC1972 is a silicon NPN epitaxial planar type transistor designed for RF power amplifiers within the VHF band, ideal for mobile radio applications. Features • High power gain: Gpe ≥ 7.5dB @Vcc = 13.5V, Po = 14W, f = 175MHz • Emitter ballasted construction for reliability and performance. • Manufactured incorporating recyclable RoHS compliant materials. • Ability to periodically withstand in excess of 20:1 VSWR load when operated at Vcc = 15.2V, Po = 18W, f = 175MHz. Application 10 to 14 watts output power amplifier applications within the VHF band. TO-220 Package Absolute Maximum Ratings (Tc = 25°C unless otherwise specified) Symbol Vcbo Vebo Veco Ic Pc Tj Tstg Rth-a Rth-c Parameter Collector to base voltage Emitter to base voltage Collector [ ... ]

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