Vishay Intertechnology, Inc. FETs - Single - IRF634 IRF634

Manufacturer: Vishay Siliconix
Win Source Part Number: 1187106-IRF634
Packaging: Tube
Mounting Style: Through Hole
Technology: MOSFET
Transistor Polarity: N-Channel
Categories: Discrete Semiconductor Products
Supplier Device Package: TO-220AB
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Obsolete
Temperature Range - Operating: -55°C ~ 150°C
Manufacturer Homepage: www.st.com
Manufacturer Package: TO-220-3
Power Dissipation (Maximum): 74W
Popularity: Medium
Fake Threat In the Open Market: 32 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 1,000
MSL Level: 1 (Unlimited)
Vds - Drain-Source Breakdown Voltage: 250V
Id - Continuous Drain Current: 8.1A
Rds On (Maximum) at Id, Vgs: 450mOhm at 5.1A, 10V
Gate Source Voltage(th) (Maximum) at Id: 4V at 250μA
Gate Charge (Qg) (Maximum) at Vgs: 41nC at 10V
Gate Source Voltage (Maximum): ±20V
Input Capacitance (Ciss) (Maximum) at Vds: 770pF at 25V

N-Channel 250V 8.1A (Tc) 74W (Tc) Through Hole TO-220AB

MOSFET N-CH 250V 8.1A TO220AB Product overview: IRF634 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 250V, 8.1A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 250V, 8.1A, 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-IRF634 can be used for catalog matching and distributor lookup.