onsemi 400V 4.5A MOSFET Transistor FQB5N40TM

MOSFET N-CH 400V 4.5A D2PAK Product overview: FQB5N40TM from onsemi 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 400V, 4.5A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 400V, 4.5A, 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-FQB5N40TM can be used for catalog matching and distributor lookup.

Win Source Part Number: 1005494-FQB5N40TM
Category: Discrete Semiconductor Products>Transistors - FETs, MOSFETs - Single
Series: QFET®
Package: Bulk
Standard Package: 800
Mounting: SMD (SMT)
Technology: MOSFET (Metal Oxide)
FET Type: N-Channel
Drain to Source Voltage (Vdss): 400 V
Current - Continuous Drain (Id) @ 25°C: 4.5A (Tc)
Rds On (Max) @ Id, Vgs: 1.6Ohm @ 2.25A, 10V
Vgs(th) (Max) @ Id: 5V @ 250µA
Power Dissipation (Max): 3.13W (Ta), 70W (Tc)
Package / Case: TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package: D2PAK (TO-263)
Gate Charge (Qg) (Max) @ Vgs: 13 nC @ 10 V
Input Capacitance (Ciss) (Max) @ Vds: 460 pF @ 25 V
Vgs (Max): ±30V
Temperature Range - Operating: -55°C ~ 150°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 74 pct.
HTSUS: 8541.29.0095
Mfr: Fairchild Semiconductor
Other Names: 2156-FQB5N40TM,2156-FQB5N40TM-FSTR-ND,FAIFSCFQB5N40TM
Product Status: Obsolete
Drive Voltage (Max Rds On, Min Rds On): 10V

N-Channel 400V 4.5A (Tc) 3.13W (Ta), 70W (Tc) Surface Mount D²PAK (TO-263)