Overview
The STW54NM65ND is an N-channel power MOSFET manufactured by STMicroelectronics. This component is part of the MDmesh II family and is characterized by its high voltage and current handling capabilities. Although it is currently obsolete and no longer manufactured, it remains relevant for existing designs and maintenance of older systems.
Key Specifications
| Parameter | Value |
|---|---|
| Channel Type | N-channel |
| Drain-Source Breakdown Voltage (Vds) | 650 V |
| On-Resistance (Rds(on)) | 0.055 Ω (typical) |
| Continuous Drain Current (Id) | 49 A |
| Package Type | TO-247 |
| Avalanche Capability | 100% avalanche tested |
| Zener Protection | Zener-protected |
Key Features
- High voltage and current handling capabilities, making it suitable for demanding applications.
- Low on-resistance (Rds(on)) of 0.055 Ω, which minimizes power losses.
- 100% avalanche tested, ensuring robustness against transient conditions.
- Zener-protected, providing additional protection against voltage spikes.
- Fast diode integrated, enhancing switching performance.
Applications
The STW54NM65ND is ideal for various high-power applications, including:
- Flyback converters: Due to its high voltage and current handling, it is well-suited for flyback converter designs.
- LED lighting: Its robustness and efficiency make it a good choice for LED lighting systems.
- Power supplies: It can be used in high-power supply designs requiring reliable and efficient power switching.
Q & A
- What is the drain-source breakdown voltage of the STW54NM65ND?
The drain-source breakdown voltage is 650 V. - What is the typical on-resistance of the STW54NM65ND?
The typical on-resistance is 0.055 Ω. - What is the continuous drain current rating of the STW54NM65ND?
The continuous drain current rating is 49 A. - In what package is the STW54NM65ND available?
The STW54NM65ND is available in a TO-247 package. - Is the STW54NM65ND still in production?
No, the STW54NM65ND is obsolete and no longer manufactured. - What are some common applications for the STW54NM65ND?
Common applications include flyback converters, LED lighting, and high-power supplies. - Does the STW54NM65ND have any built-in protection features?
Yes, it is Zener-protected and 100% avalanche tested. - What family of MOSFETs does the STW54NM65ND belong to?
The STW54NM65ND belongs to the MDmesh II family. - Is there an integrated diode in the STW54NM65ND?
Yes, it has a fast diode integrated. - Where can I find substitutes for the STW54NM65ND?
Substitutes such as the FCH060N80-F155 from onsemi can be considered.
