SPP12N50C3HKSA1

Single FETs, MOSFETs Overview

The SPP12N50C3 is a CoolMOS C3 N-channel power transistor manufactured by Infineon Technologies. It features a PG-TO-220-3-31 package with full isolation rated at 2500 VAC for one minute. The device provides a drain-source breakdown voltage of 500 V and supports a continuous drain current of 11.6 A at 25 °C. Its maximum on-state resistance is 0.38 Ω, with a gate charge of 49 nC. It operates within a temperature range of -55 °C to +150 °C.

Single FETs, MOSFETs Feature Summary

• Periodic avalanche rated for single pulse energy handling
• Extreme dv/dt rated capability up to 50 V/ns
• Ultra low effective capacitances for reduced switching losses
• Fully isolated package providing electrical safety

Single FETs, MOSFETs Applications

• High frequency switch mode power supplies
• Uninterruptible power supply (UPS) systems
• Motor drive applications

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering code Q67040-S4579 against the required PG-TO-220-3-31 fully isolated package variant. Confirm that the component meets RoHS compliance requirements for your assembly process. Ensure the design accounts for the thermal characteristics specified in the datasheet to maintain junction temperatures within safe operating limits during operation.

Single FETs, MOSFETs Selection Notes

Select this component when high voltage isolation is required between the drain and the heatsink. The CoolMOS C3 technology offers improved transconductance and lower gate charge compared to standard MOSFETs. Consider the thermal resistance values for your specific cooling strategy to ensure reliable performance under continuous load conditions.

Single FETs, MOSFETs Part Context

This part belongs to the CoolMOS C3 family, representing a high-voltage silicon technology designed for efficiency. It is distinct from other packages like SPI or SPA which use different form factors. The SPP designation specifically indicates the fully isolated TO-220 variant suitable for direct mounting without additional insulators.

Single FETs, MOSFETs Replacement Considerations

Check for updated CoolMOS generations such as C5 or C7 if higher performance is needed. Verify pinout compatibility with existing PCB footprints before substituting. Ensure replacement parts meet the same isolation voltage ratings if used in similar safety-critical configurations.