| Allicdata Part #: | 497-4525-2-ND |
| Manufacturer Part#: |
STN4NF03L |
| Price: | $ 0.37 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | STMicroelectronics |
| Short Description: | MOSFET N-CH 30V 6.5A SOT223 |
| More Detail: | N-Channel 30V 6.5A (Tc) 3.3W (Tc) Surface Mount SO... |
| DataSheet: |  STN4NF03L Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 0.37000 |
| 10 +: | $ 0.35890 |
| 100 +: | $ 0.35150 |
| 1000 +: | $ 0.34410 |
| 10000 +: | $ 0.33300 |
| Vgs(th) (Max) @ Id: | 1V @ 250µA |
| Package / Case: | TO-261-4, TO-261AA |
| Supplier Device Package: | SOT-223 |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Power Dissipation (Max): | 3.3W (Tc) |
| FET Feature: | -- |
| Input Capacitance (Ciss) (Max) @ Vds: | 330pF @ 25V |
| Vgs (Max): | ±16V |
| Gate Charge (Qg) (Max) @ Vgs: | 9nC @ 10V |
| Series: | STripFET™ II |
| Rds On (Max) @ Id, Vgs: | 50 mOhm @ 2A, 10V |
| Drive Voltage (Max Rds On, Min Rds On): | 5V, 10V |
| Current - Continuous Drain (Id) @ 25°C: | 6.5A (Tc) |
| Drain to Source Voltage (Vdss): | 30V |
| Technology: | MOSFET (Metal Oxide) |
| FET Type: | N-Channel |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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STN4NF03L is an enhancement mode N-channel field-effect transistor (FET) powered by STMicroelectronics, primarily intended for use in medium-power switching applications. It has some of the characteristics of a metal oxide semiconductor (MOSFET) device, in that it is also controlled by a voltage level. With feature of a low ON resistance, the STN4NF03L offers low RDS(on) and minimal power loss under high load currents. This means that it is well suited for applications where a low ON-state resistance is absolutely necessary for high-efficiency circuit design.
Applications
Applications of the STN4NF03L include the following:
- Switch-mode and DC-DC converters
- Power motor controls
- Secondary side synchronous rectification
- High-efficiency backlighting
Working Principle
The STN4NF03L is a field-effect transistor (FET) made of N-type MOSFET material. As such, it has a negative gate-source voltage characteristic, meaning the output voltage increases when the gate voltage decreases. This means that it can be used to control a load using a negative voltage control signal. The STN4NF03L features a low on-resistance (RDS(on)) which means it produces much less power loss than switches which use resistors to control the load. This makes it ideal for high-efficiency applications.
When controlling the STN4NF03L, it is important to note that it has an absolute maximum voltage rating of 20V. Additionally, it has a forward drain-source breakdown voltage (BVDSS) of 30V, meaning the device can be used in applications which need to handle higher voltages. The STN4NF03L also has a maximum safe operating temperature of 150°C, meaning it can handle higher temperatures than many competing devices.
The STN4NF03L can be used in a variety of circuit configurations. It can be connected to an external load as a switch or a linear regulator, depending on the application. Moreover, it can be used as an amplifier or oscillator. This makes it a versatile device which can be used in a wide range of applications.
Conclusion
The STN4NF03L is an N-channel field-effect transistor (FET) manufactured by STMicroelectronics. It has a low on resistance, meaning it produces less power loss under high load currents than competitors. Additionally, it can be used as a switch, linear regulator, amplifier, or oscillator, making it a versatile device which can be used in a variety of applications, such as switch-mode power supplies, DC-DC converters, power motor controls, secondary side synchronous rectifications, and high-efficiency backlighting.
The specific data is subject to PDF, and the above content is for reference
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