Vishay Intertechnology, Inc. FETs - Single - IRF840AS IRF840AS

Manufacturer: Vishay Siliconix
Win Source Part Number: 1187403-IRF840AS
Packaging: Tube
Mounting Style: SMD
Technology: MOSFET
Transistor Polarity: N-Channel
Categories: Discrete Semiconductor Products
Supplier Device Package: D2PAK
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Obsolete
Temperature Range - Operating: -55°C ~ 150°C
Manufacturer Homepage: www.irf.com
Manufacturer Package: TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
Power Dissipation (Maximum): 3.1W, 125W
Popularity: Medium
Fake Threat In the Open Market: 28 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 50
MSL Level: 1 (Unlimited)
Vds - Drain-Source Breakdown Voltage: 500V
Id - Continuous Drain Current: 8A
Rds On (Maximum) at Id, Vgs: 850mOhm at 4.8A, 10V
Gate Source Voltage(th) (Maximum) at Id: 4V at 250μA
Gate Charge (Qg) (Maximum) at Vgs: 38nC at 10V
Gate Source Voltage (Maximum): ±30V
Input Capacitance (Ciss) (Maximum) at Vds: 1018pF at 25V

MOSFET N-CH 500V 8A D2PAK Product overview: IRF840AS from Vishay / Siliconix 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 500V, 8A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 500V, 8A, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-IRF840AS can be used for catalog matching and distributor lookup.

N-Channel 500V 8A (Tc) 3.1W (Ta), 125W (Tc) Surface Mount D²PAK (TO-263)