onsemi TRANSISTORS - Transistors - FETs, MOSFETs - RF - IRFS634B IRFS634B

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 069594-IRFS634B
Packaging: Tube/Rail
Mounting: Through Hole
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 38W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: TO-220F
Dimension: TO-220-3 Full Pack
Drain-Source Breakdown Voltage: 250V
Continuous Drain Current at 25°C: 8.1A (Tc)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 38nC @ 10V
Max Input Capacitance: 1000pF @ 25V
Maximum Gate-Source Voltage: ±30V
Maximum Rds On at Id,Vgs: 450 mOhm @ 4.05A, 10V
Popularity: Medium
Fake Threat In the Open Market: 59 pct.
Supply and Demand Status: Limited

N-CHANNEL POWER MOSFET Product overview: IRFS634B from Fairchild (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 N-Channel. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 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-IRFS634B can be used for catalog matching and distributor lookup.