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DISCRETE SEMICONDUCTORS DATA SHEET BSD22 MOSFET N-channel depletion switching transistor December 1997 Product specification File under Discrete Semiconductors, SC07 Philips Semiconductors Product specification MOSFET N-channel depletion switching transistor BSD22 DESCRIPTION Marking code: M32 Symmetrical insulated-gate silicon MOS field-effect transistor of the n-channel depletion mode type.The transistor is sealed in a SOT143 envelope and features a low ON-resistance and low capacitances.The transistor is protected against excessive input handbook, halfpage 4 3 voltages by integrated back-to-back d diodes between gate and substrate. b g s Applications: 1 2 • analog and/or digital switch Top view MAM389 • switch driver • convertor • chopper PINNING Fig.