This part is a kind of semiconductor called 4501.

Function of this product has N AND P-CHANNEL ENHANCEMENT MODE POWER MOSFET.

Manufacturers : Tuofeng Semiconductor

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Some of the text within the PDF file :

Shenzhen Tuofeng Semiconductor Technology Co., Ltd 4501 N AND P-CHANNEL ENHANCEMENT MODE POWER MOSFET ▼ Simple Drive Requirement ▼ Low On-resistance ▼ Fast Switching Performance Description D2 D2 D1 D1 SO-8 G2 S2 G1 S1 The SO-8 package is widely preferred for commercial-industrial surface mount applications and suited for low voltage applications such as DC/DC converters. N-CH P-CH BVDSS RDS(ON) ID BVDSS RDS(ON) ID D1 30V 28mΩ 7A -30V 50mΩ -5.3A D2 G1 G2 S1 Absolute Maximum Ratings Symbol Parameter VDS VGS ID@TA=25℃ ID@TA=70℃ IDM PD@TA=25℃ TSTG TJ Drain-Source Voltage Gate-Source Voltage Continuous Drain Current3 Continuous Drain Current3 Pulsed Drain Current1 Total Power Dissipation Linear Derating Factor Storage Temperature Range Operating Junction Temperatu [ ... ]

4501 PDF Datasheet Download