OIGW40N65H
High-speed 40A 650V IGBT in TO-247 package for welding and induction heating applications.
Product Overview
Description
The OIGW40N65H is a high-speed 40A 650V IGBT optimized for high-frequency applications such as welding and induction heating.
With fast switching characteristics and low saturation voltage of 1.6V, this device delivers excellent efficiency in hard-switching applications.
The TO-247 package provides good thermal performance and is compatible with standard heatsink mounting.
Product Series
OIGW
Primary Application
Welding inverters
Key Features
- High-speed switching for HF applications
- Low saturation voltage
- Low tail current
- Rugged short-circuit capability
- TO-247 package for easy mounting
Specifications
| Voltage Rating | 650V |
|---|---|
| Current Rating | 40A |
| Vce(sat) | 1.6V (typ) |
| Package | TO-247 |
| Switching Speed | High |
Applications
Welding inverters
Electronic system design
Induction heating
Electronic system design
Resonant converters
Power conversion and supply
Soft-switching applications
Electronic system design
FAE Expert Insights
"The OIGW40N65H is specifically optimized for welding and induction heating applications where switching frequencies of 20-50kHz are common. In my experience, this device's fast switching characteristics significantly reduce switching losses compared to standard IGBTs. The 650V rating is well-suited for single-phase 220V input applications. For welding machines, I recommend using this device with resonant or soft-switching topologies to minimize EMI. The TO-247 package allows for easy heatsink attachment. At 40A rating, this device can handle 5-10kW welding applications with proper thermal management."
Optimized for high-frequency welding and induction heating applications
— James Liu, BeiLuo
Frequently Asked Questions
What is the maximum switching frequency for OIGW40N65H?
The OIGW40N65H is optimized for switching frequencies up to 50kHz, making it suitable for welding and induction heating applications. At 20-30kHz, the device achieves excellent efficiency with manageable switching losses. Above 40kHz, switching losses increase significantly and may require derating of current capability. For applications requiring higher frequencies (above 50kHz), consider using SiC MOSFETs which offer superior high-frequency performance. The actual optimal frequency depends on your specific application requirements and thermal management capability.
Use 20-30kHz for optimal efficiency; maximum 50kHz with appropriate derating.
What is the recommended soldering profile for OIGW40N65H?
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 OIGW40N65H?
The OIGW40N65H 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 OIGW40N65H?
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 OIGW40N65H?
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.