SCT3080KL
1200V 80A trench-gate SiC MOSFET featuring 80mΩ Rds(on) in TO-247-4L package, optimized for 800V EV traction inverter...
Product Overview
Description
The SCT3080KL is a 1200V 80A Silicon Carbide MOSFET featuring 80mΩ on-resistance. This device is optimized for 800V EV applications including traction inverters, onboard chargers, and DC-DC converters, as well as high-voltage solar inverters.
The trench-gate technology delivers excellent switching performance with easy gate drive compatibility. The device is fully AEC-Q101 qualified and has been proven in mass production automotive applications.
With its 1200V rating and automotive qualification, the SCT3080KL is the ideal choice for next-generation 800V EV platforms requiring high efficiency and reliability.
Product Series
SCT Series
Primary Application
800V EV traction inverters
Key Features
- 1200V blocking voltage
- 80A continuous drain current
- Low Rds(on) = 80mΩ typical
- Trench-gate technology
- TO-247-4L with Kelvin source
- 175°C maximum junction temperature
- AEC-Q101 qualified
Specifications
Applications
800V EV traction inverters
Automotive and EV electronics
Onboard chargers
Battery and charging management
DC-DC converters
Power conversion and supply
Solar inverters
Renewable energy systems
FAE Expert Insights
"The SCT3080KL is Rohm's flagship 1200V device for 800V EV applications. The 80mΩ Rds(on) provides excellent efficiency for traction inverters and onboard chargers. Rohm has extensive mass production experience with this device in major OEM platforms. The easy gate drive compatibility simplifies design. Highly recommended for 800V EV powertrain applications."
Proven in mass production 800V EV platforms with easy gate drive
— David Wang, BeiLuo
Frequently Asked Questions
What applications is SCT3080KL best suited for?
SCT3080KL optimal applications: (1) 800V EV traction - Perfect for 800V battery systems. (2) Onboard chargers - 11kW and 22kW OBC. (3) DC-DC converters - HV to LV conversion. (4) Solar inverters - 1000V DC bus systems. (5) Energy storage - Battery inverters. (6) Industrial drives - High-voltage motor drives. (7) Power supplies - High-voltage SMPS. The 1200V rating covers all 800V applications.
Ideal for 800V EV traction, OBC, and high-voltage solar inverters.
How does SCT3080KL compare to 650V devices for 400V systems?
1200V vs 650V comparison: (1) Voltage margin - Higher safety margin for 400V. (2) Switching - Slightly slower due to higher voltage. (3) Rds(on) - Higher for same die size. (4) Cost - Higher device cost. (5) Applications - 1200V for 800V systems, 650V for 400V. (6) Efficiency - Comparable when properly designed. (7) Recommendation - Use 650V for 400V, 1200V for 800V. Select based on system voltage.
Use SCT3080KL for 800V systems; 650V devices for 400V systems.
What is the mass production status of SCT3080KL?
SCT3080KL production status: (1) Mass production - Full volume production. (2) Automotive - Multiple OEM platforms. (3) Volume - Millions of units shipped. (4) Quality - Zero defect track record. (5) Lead time - Standard 6-8 weeks. (6) Supply - Stable from Japan fab. (7) Support - Full PPAP available. Proven and reliable supply.
Fully qualified for automotive mass production with stable supply.
Can SCT3080KL be paralleled for higher power?
SCT3080KL parallel operation: (1) Positive tempco - Good current sharing. (2) Gate drive - Common gate resistor. (3) Symmetry - Equal trace lengths critical. (4) Current - Can parallel 2-4 devices. (5) Applications - 300kW+ traction inverters. (6) Considerations - Thermal coupling. (7) Support - FAE can provide guidance. Parallel for ultra-high power.
Can parallel 2-4 devices for 300kW+ traction inverters.
What gate driver is recommended for SCT3080KL?
SCT3080KL gate driver recommendations: (1) Voltage - +18V turn-on, 0V turn-off. (2) Isolation - 2500Vrms minimum. (3) Current - 5A peak minimum. (4) Features - Desaturation protection recommended. (5) Options - Rohm BM6104FV, TI UCC21732. (6) PCB - Minimize gate loop inductance. (7) Protection - Miller clamp recommended. Standard SiC gate drivers work well.
Use isolated 18V gate driver with 5A+ peak current and desaturation protection.
What is the expected lifetime of SCT3080KL in automotive applications?
SCT3080KL automotive reliability: (1) MTBF - >1,000,000 hours. (2) Power cycling - 100,000+ cycles. (3) Temperature - 175°C maximum. (4) Automotive - AEC-Q101 Grade 0. (5) Field data - Proven in EVs. (6) Screening - 100% screening. (7) Warranty - Contact Rohm for terms. Excellent reliability for automotive.
Design for Tj < 150°C for 15+ year automotive lifetime.