Overview
The STB80PF55T4 is a P-Channel power MOSFET produced by STMicroelectronics. This device is part of the STRIPFET II family and is known for its high performance and reliability. Although the STB80PF55T4 is currently obsolete and no longer manufactured, it remains a significant component in various legacy systems and designs.
Key Specifications
| Parameter | Value |
|---|---|
| VDS (Drain-Source Voltage) | 55 V |
| RDS(on) (On-Resistance) | 0.016 Ω |
| ID (Continuous Drain Current) | 80 A |
| VGS(th) (Threshold Voltage) | 2-4 V |
| PD (Power Dissipation) | Dependent on package and thermal conditions |
| Package | D2PAK |
Key Features
- Zener-protected for enhanced reliability
- 100% avalanche tested to ensure robustness against high-energy pulses
- Low on-resistance (RDS(on)) of 0.016 Ω for efficient power handling
- Ideal for high-power applications such as flyback converters and LED lighting
Applications
- Flyback converters
- LED lighting systems
- High-power switching applications
- Power supplies and DC-DC converters
Q & A
- What is the drain-source voltage rating of the STB80PF55T4?
The drain-source voltage rating is 55 V. - What is the on-resistance of the STB80PF55T4?
The on-resistance (RDS(on)) is 0.016 Ω. - What is the continuous drain current rating of the STB80PF55T4?
The continuous drain current rating is 80 A. - What package type is the STB80PF55T4 available in?
The STB80PF55T4 is available in the D2PAK package. - Is the STB80PF55T4 still in production?
No, the STB80PF55T4 is obsolete and no longer manufactured. - What are some common applications for the STB80PF55T4?
Common applications include flyback converters, LED lighting systems, and high-power switching applications. - What is the threshold voltage range of the STB80PF55T4?
The threshold voltage range is 2-4 V. - Why is the STB80PF55T4 considered reliable?
The STB80PF55T4 is considered reliable due to its Zener protection and 100% avalanche testing. - What are some potential substitutes for the STB80PF55T4?
Potential substitutes include the AUIRF4905S from Infineon Technologies. - What type of transistor is the STB80PF55T4?
The STB80PF55T4 is a P-Channel power MOSFET.
