Overview
The STB15N80K5 is a high-voltage N-channel Power MOSFET designed by STMicroelectronics using the innovative MDmesh™ K5 technology. This device is part of a series that includes the STF15N80K5, STP15N80K5, and STW15N80K5, each available in different packages such as D2PAK, TO-220FP, TO-220, and TO-247. The STB15N80K5 is characterized by its very high voltage rating of 800 V, low on-resistance of 0.375 Ω, and high current capability of 14 A. These features make it ideal for applications requiring superior power density and high efficiency.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Breakdown Voltage (VBRDSS) | 800 | V |
| Static Drain-Source On-Resistance (RDS(on)) | 0.3 - 0.375 | Ω |
| Continuous Drain Current (ID) at TC = 25 °C | 14 | A |
| Continuous Drain Current (ID) at TC = 100 °C | 8.8 | A |
| Pulsed Drain Current (IDM) | 56 | A |
| Total Dissipation (PTOT) at TC = 25 °C | 190 | W |
| Gate Threshold Voltage (VGS(th)) | 3 - 5 | V |
| Gate-Source Voltage (VGS) | ±30 | V |
| Operating Junction Temperature (Tj) | -55 to 150 | °C |
| Storage Temperature (Tstg) | -55 to 150 | °C |
Key Features
- Industry’s lowest RDS(on) x area and best figure of merit (FoM)
- Ultra-low gate charge
- 100% avalanche tested
- Zener-protected for enhanced ESD capability and protection against voltage transients
- Available in D2PAK, TO-220FP, TO-220, and TO-247 packages
- ECOPACK® compliant for environmental sustainability
Applications
The STB15N80K5 is primarily used in switching applications where high power density and efficiency are crucial. These include but are not limited to:
- Power supplies and converters
- Motor control and drives
- High-frequency switching circuits
- Aerospace and defense applications
Q & A
- What is the maximum drain-source breakdown voltage of the STB15N80K5?
The maximum drain-source breakdown voltage is 800 V.
- What is the typical on-resistance of the STB15N80K5?
The typical on-resistance is 0.3 Ω.
- What is the maximum continuous drain current at TC = 25 °C?
The maximum continuous drain current is 14 A.
- What is the gate threshold voltage range of the STB15N80K5?
The gate threshold voltage range is 3 to 5 V.
- Is the STB15N80K5 protected against voltage transients?
- In which packages is the STB15N80K5 available?
The STB15N80K5 is available in D2PAK, TO-220FP, TO-220, and TO-247 packages.
- What is the maximum operating junction temperature of the STB15N80K5?
The maximum operating junction temperature is 150 °C.
- Is the STB15N80K5 environmentally compliant?
- What are the typical switching times for the STB15N80K5?
The turn-on delay time is approximately 19 ns, rise time is 17.6 ns, turn-off delay time is 44 ns, and fall time is 10 ns.
- What are some common applications of the STB15N80K5?
