Overview
The MMBF170Q-7-F is an N-Channel Enhancement Mode MOSFET produced by Diodes Incorporated. This device is designed to offer high efficiency and superior switching performance, making it ideal for various power-management applications. The MOSFET features a low on-state resistance (RDS(ON)), low gate threshold voltage, low input capacitance, and fast switching speed, which are crucial for high-performance electronic systems.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Drain-Source Voltage | VDSS | 60 | V |
| Gate-Source Voltage (Continuous/Pulsed) | VGSS | ±20 / ±40 | V |
| Continuous Drain Current | ID | 200 mA | |
| Pulsed Drain Current (10µs Pulse, Duty Cycle = 1%) | IDM | 800 mA | |
| Total Power Dissipation | PD | 300 mW | |
| Thermal Resistance, Junction to Ambient | RθJA | 417 °C/W | |
| Operating and Storage Temperature Range | TJ, TSTG | -55 to +150 °C | |
| Gate Threshold Voltage | VGS(th) | 0.8 to 3.0 V | |
| Static Drain-Source On-Resistance | RDS(ON) | 5.0 Ω @ VGS = 10V, ID = 200mA | |
| Package | SOT23 |
Key Features
- Low On-Resistance: Minimized RDS(ON) for high-efficiency power management.
- Low Gate Threshold Voltage: Ensures easy switching and low power consumption.
- Low Input Capacitance: Reduces the impact on high-frequency operations.
- Fast Switching Speed: Ideal for applications requiring quick response times.
- Low Input/Output Leakage: Minimizes power loss during idle states.
- Totally Lead-Free & Fully RoHS Compliant: Meets environmental and regulatory standards.
- Halogen and Antimony Free: Compliant with 'Green' device standards.
- Qualified to JEDEC Standards: Ensures high reliability and quality.
Applications
- Motor Controls: Suitable for motor drive applications due to its fast switching and low on-resistance.
- Power-Management Functions: Ideal for DC-DC conversion, load switching, and battery protection.
- Automotive Applications: An automotive-compliant version (MMBF170Q) is available for use in vehicle systems.
- Backlighting and Audio Circuits: Can be used in various consumer electronics for efficient power management.
- Battery Chargers: Suitable for battery charging circuits due to its low power consumption and fast switching.
Q & A
- What is the maximum drain-source voltage of the MMBF170Q-7-F MOSFET?
The maximum drain-source voltage (VDSS) is 60V.
- What is the gate threshold voltage range of the MMBF170Q-7-F?
The gate threshold voltage (VGS(th)) ranges from 0.8V to 3.0V.
- What is the typical on-state resistance of the MMBF170Q-7-F at VGS = 10V and ID = 200mA?
The typical on-state resistance (RDS(ON)) is 5.0 Ω.
- What is the maximum continuous drain current of the MMBF170Q-7-F?
The maximum continuous drain current (ID) is 200 mA.
- What is the thermal resistance, junction to ambient, of the MMBF170Q-7-F?
The thermal resistance, junction to ambient (RθJA), is 417 °C/W.
- Is the MMBF170Q-7-F RoHS compliant?
Yes, the MMBF170Q-7-F is fully RoHS compliant and lead-free.
- What package type is used for the MMBF170Q-7-F?
The MMBF170Q-7-F is packaged in a SOT23 package.
- What are some typical applications of the MMBF170Q-7-F?
Typical applications include motor controls, power-management functions, automotive systems, backlighting, and audio circuits.
- Is the MMBF170Q-7-F suitable for high-frequency operations?
Yes, due to its low input capacitance, it is suitable for high-frequency operations.
- Does the MMBF170Q-7-F meet automotive standards?
Yes, an automotive-compliant version of the MMBF170Q is available.
