MOSFET P-CH 40V 34A TO220FL Product overview: AOTF4185 from Alpha and Omega Semiconductor, Inc. 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 40V, 34A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40V, 34A, 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-AOTF4185 can be used for catalog matching and distributor lookup.
Manufacturer: Alpha & Omega Semiconductor Inc.
Win Source Part Number: 1017275-AOTF4185
Packaging: Tube/Rail
Mounting: Through Hole
Technology: MOSFET
Polarity: P-Channel
Power Dissipation (Max): 33W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 4.5V, 10V
Status: Active
Temperature Range - Operating: -55°C to 175°C (TJ)
Case / Package: TO-220FL
Dimension: TO-220-3 Full Pack
Drain-Source Breakdown Voltage: 40V
Continuous Drain Current at 25°C: 34A (Tc)
Gate-Source Threshold Voltage: 2.5V @ 250μA
Max Gate Charge: 55nC @ 10V
Max Input Capacitance: 2550pF @ 20V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 16 mOhm @ 20A, 10V
Popularity: Medium
Fake Threat In the Open Market: 80 pct.
Supply and Demand Status: Sufficient
P-Channel 40V 34A (Tc) 33W (Tc) Through Hole TO-220FL
Discrete Semiconductor Products - Transistors - FETs, MOSFETs - Single
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | RF Transistors |
| Product Number | 278-AOTF4185 | 1017275-AOTF4185 | AOTF4185-ND | AOTF4185 |
| Product Name | 40V 34A MOSFET Transistor | TRANSISTORS - Transistors - FETs, MOSFETs - RF - AOTF4185 | Single FETs, MOSFETs | Discrete Semiconductor Products - Transistors - FETs, MOSFETs - Single |
| MOSFET Operating Mode | Enhancement | |||
| V(BR)DSS | 40 volts | 40 volts | ||
| PD | 33000 milliwatts | 33000 milliwatts | ||
| TJ | -55 to 175 C (-67 to 347 F) | -55 to 175 C (-67 to 347 F) | -55 to 175 C (-67 to 347 F) |