Overview
The MMBF170 is an N-Channel Enhancement Mode MOSFET produced by Diodes Incorporated. This device is designed to minimize on-state resistance while providing rugged, reliable, and fast switching performance. It is particularly suited for low voltage, low current applications and is fully compliant with RoHS and other environmental standards.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Drain-Source Voltage | VDSS | 60 | V |
| Drain-Gate Voltage | VDGR | 60 | V |
| Gate-Source Voltage (Continuous) | VGSS | ±20 | V |
| Continuous Drain Current | ID | 200 | mA |
| Pulsed Drain Current (10µs Pulse, Duty Cycle = 1%) | IDM | 800 | mA |
| Gate Threshold Voltage | VGS(th) | 0.8 - 3.0 | V |
| Static Drain-Source On-Resistance | RDS(ON) | 2.2 - 5.3 | Ω |
| Input Capacitance | Ciss | 22 - 40 | pF |
| Output Capacitance | Coss | 11 - 30 | pF |
| Reverse Transfer Capacitance | Crss | 2 - 5 | pF |
| Turn-On Delay Time | tD(on) | 10 | ns |
| Turn-Off Delay Time | tD(off) | 10 | ns |
| Package | SOT23 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 to +150 | °C |
Key Features
- Low On-Resistance: Minimized on-state resistance for high-efficiency power management.
- Low Gate Threshold Voltage: Ensures easy switching and control.
- Low Input Capacitance: Reduces the impact on high-frequency operations.
- Fast Switching Speed: Optimized for fast turn-on and turn-off times.
- Low Input/Output Leakage: Minimizes power loss during operation.
- Totally Lead-Free & Fully RoHS Compliant: Compliant with EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2), and 2015/863/EU (RoHS 3).
- Halogen and Antimony Free: Defined as “Green” devices with <900ppm bromine, <900ppm chlorine, and <1000ppm antimony compounds.
- Automotive-Compliant Version Available: MMBF170Q for automotive applications.
- High Reliability: Qualified to JEDEC standards for high reliability.
Applications
- Motor Controls: Suitable for small servo motor control and other motor control applications.
- Power Management Functions: Ideal for high-efficiency power-management applications.
- Gate Drivers: Can be used as power MOSFET gate drivers.
- Switching Applications: Applicable in various low voltage, low current switching scenarios.
Q & A
- What is the maximum drain-source voltage of the MMBF170?
The maximum drain-source voltage (VDSS) is 60V.
- What is the continuous drain current rating of the MMBF170?
The continuous drain current (ID) is 200mA.
- What is the gate threshold voltage range of the MMBF170?
The gate threshold voltage (VGS(th)) ranges from 0.8V to 3.0V.
- What is the typical on-resistance of the MMBF170?
The static drain-source on-resistance (RDS(ON)) is typically between 2.2Ω and 5.3Ω.
- Is the MMBF170 RoHS compliant?
Yes, the MMBF170 is fully RoHS compliant and lead-free.
- What is the operating temperature range of the MMBF170?
The operating and storage temperature range is -55°C to +150°C.
- What are the typical applications of the MMBF170?
Typical applications include motor controls, power management functions, gate drivers, and other low voltage, low current switching applications.
- What is the package type of the MMBF170?
The MMBF170 comes in a SOT23 package.
- Is there an automotive-compliant version of the MMBF170?
Yes, an automotive-compliant version is available under the part number MMBF170Q.
- What are the key benefits of the MMBF170's high cell density DMOS technology?
The high cell density DMOS technology provides low on-state resistance, rugged and reliable performance, and fast switching speeds.
