OTV100N04
Low-voltage 100A 40V trench MOSFET with ultra-low RDS(on) for high-current DC-DC converters.
Product Overview
Description
The OTV100N04 is a 40V trench MOSFET featuring advanced trench technology for ultra-low RDS(on) of 2.8m ohm max.
With 100A continuous current capability, this device is ideal for synchronous rectification in high-current DC-DC converters.
The low gate charge and fast switching enable high-frequency operation for compact power designs.
Product Series
OTV
Primary Application
Synchronous rectification
Key Features
- Ultra-low RDS(on) of 2.8m ohm
- 100A high current capability
- Low gate charge
- Fast switching speed
- Excellent thermal performance
- Avalanche rated
Specifications
| Voltage Rating | 40V |
|---|---|
| Current Rating | 100A |
| RDS(on) | 2.8m ohm (max) |
| Package | TO-220 |
| Qg | 45nC (typ) |
Applications
Synchronous rectification
Electronic system design
High-current DC-DC converters
Power conversion and supply
Motor drives
Motor drive and control systems
Battery protection circuits
Battery and charging management
FAE Expert Insights
"The OTV100N04 is an excellent choice for high-current synchronous rectification applications. The ultra-low RDS(on) of 2.8m ohm minimizes conduction losses, which is critical for high-current designs. In my experience with 12V to 5V/20A converters, using this device for synchronous rectification achieves efficiencies above 94%. The 40V rating provides adequate margin for 12V and 24V systems. For optimal performance, use a dedicated synchronous rectifier driver IC to ensure proper dead-time control. The TO-220 package allows for easy heatsink attachment for high-current applications."
Ultra-low RDS(on) ideal for high-current synchronous rectification
— Alex Chen, BeiLuo
Frequently Asked Questions
What is synchronous rectification and when should I use it?
Synchronous rectification replaces the output diode in a DC-DC converter with a low-RDS(on) MOSFET to reduce rectification losses. The MOSFET is turned on during the diode conduction period, and its low on-resistance (e.g., 2.8m ohm for OTV100N04) creates much lower voltage drop than a diode (0.3-0.5V for Schottky). This significantly improves efficiency, especially at low output voltages and high currents. Use synchronous rectification for output voltages below 5V or currents above 5A where diode losses become significant. The efficiency improvement can be 5-10% compared to diode rectification.
Use synchronous rectification for low-voltage high-current outputs to maximize efficiency.
What is the recommended soldering profile for OTV100N04?
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 OTV100N04?
The OTV100N04 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 OTV100N04?
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 OTV100N04?
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.