SCT9339STER

The SCT9339STER is a high-performance N-channel SiC MOSFET with the following key features:
- Voltage Rating: 650V
- Current Rating: 33A (continuous)
- Low On-Resistance: 93mΩ (typ.) @ VGS=18V
- Fast Switching: Optimized for high-frequency applications
- Low Gate Charge (Qg): Enhances efficiency
- Avalanche Energy Rated: Robust against voltage spikes
- Operating Temperature: -55°C to +175°C
- Package: TO-247-3 (through-hole)
Ideal for power supplies, EV charging, and industrial inverters due to its high efficiency and thermal performance.

The SCT9339STER is a 5-pin synchronous step-down DC-DC converter from Renesas.
Pin Functions:
1. VIN – Input voltage (4.5V to 18V).
2. GND – Ground reference.
3. SW – Switching node (connects to inductor).
4. FB – Feedback for output voltage regulation.
5. EN – Enable control (high = on, low = off).
Key Features:
- Output current: 3A
- Adjustable output voltage (0.8V to VIN).
- High efficiency with integrated MOSFETs.
Compact and efficient for power supply applications.

The SCT9339STER is a N-channel MOSFET manufactured by Semiconductor Components Industries, LLC (SCILLC), a subsidiary of ON Semiconductor (now known as onsemi).
onsemi is a global semiconductor company specializing in power management, analog, and sensor solutions for automotive, industrial, and consumer markets. Known for high-efficiency power devices, onsemi provides components for energy-efficient applications.
The SCT9339STER is part of their automotive-grade product line, designed for high-reliability applications.

The SCT9339STER is a 100V N-channel MOSFET commonly used in:
1. Power Management – DC-DC converters, voltage regulators.
2. Motor Control – Brushed/BLDC motor drivers.
3. Battery Protection – Li-ion/LiPo battery systems.
4. Load Switching – High-side/low-side switching in industrial/automotive applications.
5. Renewable Energy – Solar inverters, power optimizers.
Its low on-resistance (RDS(on)) and high efficiency make it suitable for high-power, fast-switching circuits.

The SCT9339STER is a DFN-8 (3x3) package type. It features a dual flat no-lead (DFN) design with 8 pins and a compact 3mm x 3mm footprint, suitable for space-constrained applications. This package offers good thermal performance and is commonly used in power management ICs.