This part is a kind of semiconductor called 2SC5800.

Function of this product has NPN SILICON RF TRANSISTOR.

Manufacturers : Renesas

Image and pinout :

Some of the text within the PDF file :

DATA SHEET NPN SILICON RF TRANSISTOR 2SC5800 NPN SILICON RF TRANSISTOR FOR HIGH-FREQUENCY LOW NOISE FLAT-LEAD 3-PIN THIN-TYPE ULTRA SUPER MINIMOLD FEATURES • Low phase distortion, low voltage operation • Ideal for OSC applications • Flat-lead 3-pin thin-type ultra super minimold package ORDERING INFORMATION Part Number 2SC5800 2SC5800-T1 Quantity 50 pcs (Non reel) 3 kpcs/reel Supplying Form • 8 mm wide embossed taping • Pin 3 (collector) face the perforation side of the tape Remark To order evaluation samples, consult your NEC sales representative. Unit sample quantity is 50 pcs. ABSOLUTE MAXIMUM RATINGS (TA = +25°C) Parameter Collector to Base Voltage Collector to Emitter Voltage Emitter to Base Voltage Collector Current Total Power Dissipation Junction Temperature Stor [ ... ]

2SC5800 PDF Datasheet Download