This part is a kind of semiconductor called 2N4403.

Function of this product has PNP General Purpose Amplifier.

Manufacturers : Fairchild Semiconductor

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2N4403 / MMBT4403 PNP General-Purpose Amplifier 2N4403 / MMBT4403 PNP General-Purpose Amplifier Description This device is designed for use as a general-purpose amplifier and switch for collector currents to 500 mA. July 2014 EBC TO-92 Figure 1. 2N4403 Device Package Ordering Information Part Number 2N4403BU 2N4403TF 2N4403TFR 2N4403TA 2N4403TAR MMBT4403 Marking 2N4403 2N4403 2N4403 2N4403 2N4403 2T C SOT-23 Mark:2T E B Figure 2. MMBT4403 Device Package Package TO-92 3L TO-92 3L TO-92 3L TO-92 3L TO-92 3L SOT-23 3L Packing Method Bulk Tape and Reel Tape and Reel Ammo Ammo Tape and Reel © 2001 Fairchild Semiconductor Corporation 2N4403 / MMBT4403 Rev. 1.1.1 www.fairchildsemi.com 2N4403 / MMBT4403 PNP General-Purpose Amplifier Absolute Maximum Ratings(1),(2) Stress [ ... ]

2N4403 PDF Datasheet Download