Vishay Intertechnology, Inc. TRANSISTORS - Transistors - FETs, MOSFETs - RF - SI4401DDY SI4401DDY

Manufacturer: Vishay
Win Source Part Number: 321751-SI4401DDY
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: P-Channel
Power Dissipation (Max): 2.5W (Ta), 6.3W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 4.5V, 10V
Status: Active
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: 8-SO
Dimension: 8-SOIC (0.154", 3.90mm Width)
Drain-Source Breakdown Voltage: 40V
Continuous Drain Current at 25°C: 16.1A (Tc)
Gate-Source Threshold Voltage: 2.5V @ 250μA
Max Gate Charge: 95nC @ 10V
Max Input Capacitance: 3007pF @ 20V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 15 mOhm @ 10.2A, 10V
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 53 pct.
Supply and Demand Status: Balance

MOSFET P-CH 40V 16.1A 8-SOIC Product overview: SI4401DDY from Vishay is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 40V, 16.1A, SOIC. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40V, 16.1A, SOIC, MOSFET Transistor, RF FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 285-SI4401DDY can be used for catalog matching and distributor lookup.