| Allicdata Part #: | FQS4903TFTR-ND |
| Manufacturer Part#: |
FQS4903TF |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | ON Semiconductor |
| Short Description: | MOSFET 2N-CH 500V 0.37A 8SOP |
| More Detail: | Mosfet Array 2 N-Channel (Dual) 500V 370mA 2W Surf... |
| DataSheet: |  FQS4903TF Datasheet/PDF |
| Quantity: | 1000 |
| Vgs(th) (Max) @ Id: | 4V @ 250µA |
| Base Part Number: | FQS4903 |
| Supplier Device Package: | 8-SO |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Power - Max: | 2W |
| Input Capacitance (Ciss) (Max) @ Vds: | 200pF @ 25V |
| Gate Charge (Qg) (Max) @ Vgs: | 8.2nC @ 10V |
| Series: | QFET® |
| Rds On (Max) @ Id, Vgs: | 6.2 Ohm @ 185mA, 10V |
| Current - Continuous Drain (Id) @ 25°C: | 370mA |
| Drain to Source Voltage (Vdss): | 500V |
| FET Feature: | Standard |
| FET Type: | 2 N-Channel (Dual) |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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FQS4903TF is a type of power MOSFET array (PMFA). PMFAs are modern transistors offering low on-resistance, low gate switching losses, low power dissipation and leakage currents, high output current capability, and fast switching. PMFAs are used in applications such as motor drives, lighting controls, voltage regulators and DC-DC converters. The PMFA family includes the FQS4903TF, which is a 3-channel S-pack with two N-channel MOSFETs and one TIPFET.
The FQS4903TF is ideal for use in switch mode power supply applications. It is specifically designed to provide fast switching and low Rds(on), making it well-suited for power control in systems with digital control or analog control.
The FQS4903TF features a low operating voltage of 5V and a high drain current of 10.3A. These features make it well-suited for high power applications such as motor drives, light dimmers, etc.The FQS4903TF also has a fast switching rate of 3ns, making it ideal for high frequency, high efficiency, applications.
The working principle of the FQS4903TF is based on the gate-source voltage (Vgs) and the drain-source voltage (Vds). When Vgs is greater than or equal to a certain threshold, the gate-source junction will be turned on and current will start to flow. The drain-source voltage is applied between the two transistors in the array. When current starts to flow, the threshold voltage, Vgs, should be greater than the drain-source voltage, Vds. If the Vgs is less than the Vds, no current will flow through the transistors. The FQS4903TF array is designed to optimize the current flow and ensure fast switching.
The FQS4903TF has many application fields, including switch mode power supplies (SMPS), motor drives, light dimmers, voltage-controlled oscillators and high-frequency switching. The FQS4903TF can allow high current flow, low losses and fast switching, making it a suitable device for a wide range of applications. For example, in a motor drive application, the FQS4903TF can be used to rapidly switch the motor at high frequencies, ensuring efficient and reliable operation.
In summary, the FQS4903TF is an advanced power MOSFET array used in various applications. It features fast switching, low Rds(on) and high drain current, making it an ideal choice for power control applications. The FQS4903TF is suitable for a wide range of applications, including switch mode power supplies (SMPS), motor drives, light dimmers, voltage-controlled oscillators and high-frequency switching.
The specific data is subject to PDF, and the above content is for reference
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