This part is a kind of semiconductor called J111.

Function of this product has N-channel silicon field-effect transistors.

Manufacturers : NXP

Image and pinout :

Some of the text within the PDF file :

DISCRETE SEMICONDUCTORS DATA SHEET J111; J112; J113 N-channel silicon field-effect transistors Product specification File under Discrete Semiconductors, SC07 July 1993 Philips Semiconductors Product specification N-channel silicon field-effect transistors DESCRIPTION Symmetrical silicon n-channel junction FETs in plastic TO-92 envelopes. They are intended for applications such as analog switches, choppers, commutators etc. FEATURES • High speed switching • Interchangeability of drain and source connections • Low RDS on at zero gate voltage PINNING 1 = gate 2 = source 3 = drain Note: Drain and source are interchangeable. 1 handbook, halfpage 2 3 J111; J112; J113 g MAM042 d s Fig.1 Simplified outline and symbol, TO-92. QUICK REFERENCE DATA J111 Drain-source voltage Drain c [ ... ]

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