MOSFET FDD4141 ON SEMI
The MOSFET FDD4141 ON SEMIÂ is a high-performance P-Channel PowerTrench MOSFET designed to minimize on-state resistance and optimize switching performance. It is commonly used in power management applications like inverters, power supplies, and automotive electronics. [1, 2, 3, 4]
Key Specifications
According to the onsemi datasheet, the primary technical attributes include:
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- Transistor Polarity: P-Channel.
- Drain to Source Voltage (\(V_{DSS}\)): -40 V.
- Continuous Drain Current (\(I_{D}\)): -50 A (Package limited) or -10.8 A (Ambient limited).
- Static Drain-Source On-Resistance (\(R_{DS(on)}\)):
-
- Max 12.3 m\(\Omega \) at \(V_{GS}\) = -10 V.
- Max 18.0 m\(\Omega \) at \(V_{GS}\) = -4.5 V.
-
- Power Dissipation (\(P_{D}\)): 69 W at \(T_{C}\) = 25°C.
- Package Type: TO-252 (DPAK).
- Operating Temperature: -55°C to +150°C. [1, 2, 3, 4, 5, 6, 7]
Typical Applications
This MOSFET is engineered for efficiency in various power-related circuits:
- DC-DC Converters: Optimized switching helps reduce power dissipation losses.
- Inverters: Suitable for motor control and power inversion.
- Automotive Systems: Used in body electronics, vehicle security, and infotainment (specifically the FDD4141-F085 variant).
- Power Management: Ideal for load switching and synchronous rectification in AC/DC supplies. [1, 2, 3, 4, 5]
| Category | Vgs(th) (Max) @ Id
3V @ 250µA |
| Manufacturer | Gate Charge (Qg) (Max) @ Vgs
50 nC @ 10 V |
| Series | Vgs (Max)
±20V |
| FET Type | Operating Temperature
-55°C ~ 155°C (TJ) |
| Drain to Source Voltage (Vdss)
40 V |
Supplier Device Package
TO-252AA |
| Current – Continuous Drain (Id) @ 25°C | Package / Case |