OSV20N65F
High-efficiency 20A 650V super-junction MOSFET for switching power supplies and PFC applications.
Product Overview
Description
The OSV20N65F is a 650V super-junction MOSFET featuring advanced multi-epitaxial technology for excellent RDS(on) and switching performance.
With RDS(on) of 0.19 ohm and low gate charge, this device delivers high efficiency in hard-switching power supply applications.
The device is suitable for PFC circuits, LLC resonant converters, and flyback power supplies up to 500W.
Product Series
OSV
Primary Application
PFC circuits
Key Features
- Super-junction technology
- Low RDS(on) for reduced conduction losses
- Fast switching characteristics
- Low gate charge for reduced drive losses
- Avalanche rated
- TO-220F isolated package
Specifications
| Voltage Rating | 650V |
|---|---|
| Current Rating | 20A |
| RDS(on) | 0.19 ohm (max) |
| Package | TO-220F |
| Qg | 28nC (typ) |
Applications
PFC circuits
Electronic system design
LLC resonant converters
Power conversion and supply
Flyback power supplies
Electronic system design
LED drivers
Motor drive and control systems
FAE Expert Insights
"The OSV20N65F is an excellent choice for high-efficiency power supplies requiring 650V rating. The super-junction technology provides significantly lower RDS(on) compared to conventional planar MOSFETs. In my experience with PFC designs, this device achieves excellent efficiency at switching frequencies of 65-100kHz. The TO-220F package with isolated tab simplifies heatsink design and safety requirements. For LLC resonant converters, the low output capacitance enables efficient operation at high frequencies. I recommend this device for designs requiring high efficiency and compact size."
High-efficiency super-junction MOSFET for modern power supplies
— Kevin Zhao, BeiLuo
Frequently Asked Questions
What is the advantage of super-junction MOSFETs over planar MOSFETs?
Super-junction MOSFETs like the OSV20N65F use a multi-epitaxial structure that breaks the traditional silicon limit of RDS(on) vs breakdown voltage trade-off. This technology enables significantly lower RDS(on) (typically 3-5x lower) at the same voltage rating compared to planar MOSFETs. Lower RDS(on) reduces conduction losses, improving efficiency especially at heavy loads. However, super-junction devices typically have higher output capacitance (Coss) which can increase switching losses at light loads. For applications operating at high load most of the time, super-junction MOSFETs provide superior overall efficiency.
Use super-junction MOSFETs for high-efficiency applications; planar MOSFETs may be better for light-load efficiency.
What is the recommended soldering profile for OSV20N65F?
Standard reflow soldering profile per JEDEC J-STD-020 is recommended. Peak temperature should not exceed 260°C for Pb-free solder. Preheat at 150-180°C for 60-90 seconds. Soak at 217°C for 60-90 seconds. Peak at 245-260°C for 20-40 seconds. Allow adequate cooling time. Hand soldering is possible with temperature-controlled irons at 350°C maximum, limited to 3-5 seconds per lead. Avoid thermal shock by not exceeding 4°C/second heating/cooling rates.
Use standard Pb-free reflow profile. Contact us for specific soldering recommendations.
What is the MTBF of OSV20N65F?
The OSV20N65F has an MTBF (Mean Time Between Failures) of >100 million hours at 25°C operating temperature, calculated per Telcordia SR-332. This corresponds to a FIT rate of <10 failures per billion device-hours. Reliability is verified through accelerated life testing at elevated temperatures. The high MTBF makes this component suitable for mission-critical applications.
Suitable for high-reliability applications. Contact us for detailed reliability reports.
What is the ESD sensitivity rating of OSV20N65F?
This component has an ESD HBM (Human Body Model) rating of 2kV and CDM (Charged Device Model) rating of 500V. While this provides reasonable protection, standard ESD precautions should always be followed during handling and assembly. Use grounded workstations, ESD-safe tools, and proper personnel grounding.
Use standard ESD precautions. Contact us for high-ESD environment recommendations.
What is the lead time for OSV20N65F?
Standard lead time for Oriental products is 4-6 weeks for production quantities. Samples are typically available from stock with 1-2 week lead time. For high-volume orders or custom requirements, contact our sales team to discuss scheduling and potential buffer stock arrangements.
Contact our sales team for current lead times and availability.