Overview
The FQB50N06TM is an N-Channel enhancement mode power MOSFET produced by onsemi, utilizing Fairchild Semiconductor’s proprietary planar stripe and DMOS technology. This device is designed to minimize on-state resistance, provide superior switching performance, and withstand high energy pulses in avalanche and commutation modes. Although the device is discontinued and not recommended for new designs, it remains relevant for existing applications and maintenance.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| VDSS - Drain-Source Voltage | V | - | - | 60 |
| ID - Continuous Drain Current (TC = 25°C) | A | - | - | 50 |
| ID - Continuous Drain Current (TC = 100°C) | A | - | - | 35.4 |
| IDM - Pulsed Drain Current | A | - | - | 200 |
| VGSS - Gate-Source Voltage | V | - | - | ±25 |
| RDS(on) - Static Drain-Source On-Resistance (VGS = 10 V, ID = 25 A) | Ω | 0.018 | - | 0.022 |
| TJ - Operating and Storage Temperature Range | °C | -55 | - | 175 |
| PD - Power Dissipation (TA = 25°C) | W | - | - | 3.75 |
| RθJC - Thermal Resistance, Junction to Case | °C/W | - | - | 1.24 |
Key Features
- 50 A, 60 V, RDS(on) = 22 mΩ (Max.) @VGS = 10 V, ID = 25 A
- Low Gate Charge (Typ. 31 nC)
- Low Crss (Typ. 65 pF)
- 100% Avalanche Tested
- Fast switching performance
- Improved dv/dt capability
- 175°C Maximum Junction Temperature Rating
Applications
The FQB50N06TM is suitable for various applications, including:
- Switched mode power supplies
- Audio amplifiers
- DC motor control
- Variable switching power applications
- Automotive systems
- DC/DC converters
- High efficiency switching for power management in portable and battery-operated products
Q & A
- What is the maximum drain-source voltage (VDSS) of the FQB50N06TM?
The maximum drain-source voltage (VDSS) is 60 V.
- What is the continuous drain current (ID) at 25°C and 100°C?
The continuous drain current (ID) is 50 A at 25°C and 35.4 A at 100°C.
- What is the maximum pulsed drain current (IDM)?
The maximum pulsed drain current (IDM) is 200 A.
- What is the gate-source voltage (VGSS) range?
The gate-source voltage (VGSS) range is ±25 V.
- What is the typical on-state resistance (RDS(on)) at VGS = 10 V and ID = 25 A?
The typical on-state resistance (RDS(on)) is 0.018 Ω to 0.022 Ω.
- What is the operating and storage temperature range (TJ, TSTG)?
The operating and storage temperature range is -55°C to +175°C.
- What is the power dissipation (PD) at 25°C?
The power dissipation (PD) at 25°C is 3.75 W.
- What is the thermal resistance from junction to case (RθJC)?
The thermal resistance from junction to case (RθJC) is 1.24 °C/W.
- What are some typical applications of the FQB50N06TM?
Typical applications include switched mode power supplies, audio amplifiers, DC motor control, and variable switching power applications.
- Is the FQB50N06TM still recommended for new designs?
No, the FQB50N06TM is discontinued and not recommended for new designs. Please contact an onsemi representative for information on alternative parts.
