MOSFET N-CH 400V 3.7A TO220-3 Product overview: IRFI730G 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 400V, 3.7A, TO220. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 400V, 3.7A, TO220, 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-IRFI730G can be used for catalog matching and distributor lookup.
N-Channel 400V 3.7A (Tc) 35W (Tc) Through Hole TO-220-3
Manufacturer: Vishay Siliconix
Win Source Part Number: 1187659-IRFI730G
Packaging: Tube
Mounting Style: Through Hole
Technology: MOSFET
Transistor Polarity: N-Channel
Categories: Discrete Semiconductor Products
Supplier Device Package: TO-220-3
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Obsolete
Temperature Range - Operating: -55°C ~ 150°C
Manufacturer Homepage: www.vishay.com
Manufacturer Package: TO-220-3 Full Pack, Isolated Tab
Power Dissipation (Maximum): 35W
Popularity: Medium
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 1,000
MSL Level: 1 (Unlimited)
Vds - Drain-Source Breakdown Voltage: 400V
Id - Continuous Drain Current: 3.7A
Rds On (Maximum) at Id, Vgs: 1Ohm at 2.1A, 10V
Gate Source Voltage(th) (Maximum) at Id: 4V at 250μA
Gate Charge (Qg) (Maximum) at Vgs: 38nC at 10V
Gate Source Voltage (Maximum): ±20V
Input Capacitance (Ciss) (Maximum) at Vds: 700pF at 25V
MOSFET N-CH 400V 3.7A TO220FP
MOSFET N-CH 400V 3.7A TO220-3
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Power MOSFET | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | 278-IRFI730G | IRFI730G-ND | 1187659-IRFI730G | 880-IRFI730G | IRFI730G |
| Product Name | 400V 3.7A TO220 MOSFET Transistor | Single FETs, MOSFETs | FETs - Single - IRFI730G | MOSFET N-CH 400V 3.7A TO220FP | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| PD | 35000 milliwatts | 35000 milliwatts | 32000 milliwatts | ||
| TJ | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | ||
| Package Type | Tube | TO-220; TO-220-3 Full Pack, Isolated Tab | TO-220; SOT3 | TO-220; TO-220-3 Full Pack, Isolated Tab | |
| Packing Method | Tube | Tube; Tube | Tube; Tube | Tube; Tube |