Overview
The MMBF170LT3 is an N-channel MOSFET manufactured by onsemi, designed for surface-mount applications in a compact SOT-23-3 (TO-236) package. This MOSFET is capable of handling a drain-source voltage of up to 60V and a continuous drain current of 500mA at ambient temperature. It features a power dissipation capacity of 225mW, making it suitable for various electronic circuit designs where moderate power handling and compact size are required. Although the MMBF170LT3 is currently listed as obsolete, it remains a significant component in legacy systems and designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | onsemi | |
| FET Type | N-Channel | |
| Technology | MOSFET (Metal Oxide) | |
| Drain to Source Voltage (Vdss) | 60 | Vdc |
| Continuous Drain Current (Id) @ 25°C | 500mA | |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | |
| Rds On (Max) @ Id, Vgs | 5Ohm @ 200mA, 10V | |
| Vgs(th) (Max) @ Id | 3V @ 1mA | |
| Vgs (Max) | ±20V | |
| Input Capacitance (Ciss) (Max) @ Vds | 60 pF @ 10 V | |
| Power Dissipation (Max) | 225mW | |
| Operating Temperature | -55°C ~ 150°C (TJ) | |
| Mounting Type | Surface Mount | |
| Package / Case | SOT-23-3 (TO-236) |
Key Features
- Compact Package: The MMBF170LT3 is housed in a SOT-23-3 (TO-236) package, making it ideal for space-constrained designs.
- High Voltage and Current Handling: Capable of handling up to 60V drain-source voltage and 500mA continuous drain current.
- Low On-Resistance: Features a low on-resistance of 5 ohms at 200mA and 10V, ensuring efficient operation.
- Wide Operating Temperature Range: Operates over a temperature range of -55°C to 150°C (TJ).
- Input Capacitance: Has an input capacitance of 60 pF at 10V, suitable for various electronic circuit designs.
Applications
The MMBF170LT3 is suitable for a variety of applications where compact size and moderate power handling are necessary. These include:
- Power Switching: Used in power switching circuits due to its high voltage and current handling capabilities.
- Amplifier Circuits: Can be used in amplifier circuits requiring low on-resistance and high input impedance.
- Automotive Systems: Although not AEC-Q101 qualified, similar models in the series are used in automotive applications requiring robust performance.
- Consumer Electronics: Suitable for use in consumer electronics such as audio equipment, power supplies, and other electronic devices.
Q & A
- What is the drain-source voltage rating of the MMBF170LT3?
The MMBF170LT3 has a drain-source voltage rating of up to 60V.
- What is the continuous drain current of the MMBF170LT3?
The continuous drain current of the MMBF170LT3 is 500mA at ambient temperature.
- What is the on-resistance of the MMBF170LT3?
The on-resistance of the MMBF170LT3 is 5 ohms at 200mA and 10V.
- What is the operating temperature range of the MMBF170LT3?
The operating temperature range of the MMBF170LT3 is -55°C to 150°C (TJ).
- What package type does the MMBF170LT3 use?
The MMBF170LT3 is housed in a SOT-23-3 (TO-236) package.
- Is the MMBF170LT3 RoHS compliant?
No, the MMBF170LT3 is not RoHS compliant.
- What is the maximum power dissipation of the MMBF170LT3?
The maximum power dissipation of the MMBF170LT3 is 225mW.
- What is the gate-source threshold voltage of the MMBF170LT3?
The gate-source threshold voltage of the MMBF170LT3 is up to 3V at 1mA.
- Is the MMBF170LT3 still in production?
No, the MMBF170LT3 is listed as obsolete.
- What is the input capacitance of the MMBF170LT3?
The input capacitance of the MMBF170LT3 is 60 pF at 10V.
