NGD8209NT4G

Overview

The NGD8209NT4G is a single Insulated Gate Bipolar Transistor (IGBT) manufactured by Littelfuse Inc. It features a collector-emitter voltage rating of 445 V and a continuous collector current capacity of 12 A. The device is housed in a surface-mount TO-252 (DPAK) package, facilitating automated assembly on printed circuit boards. Thermal performance specifications include a maximum power dissipation of 94 W under standard conditions, with an additional datasheet reference indicating a 125 W rating for specific thermal configurations. This component is engineered for high-voltage switching applications requiring robust electrical isolation and efficient heat management.

Feature Summary

• High-voltage switching capability with 445 V collector-emitter breakdown rating
• Surface-mount TO-252 (DPAK) package design for compact PCB integration
• Insulated Gate Bipolar Transistor architecture combining MOSFET input control with bipolar output conductivity

Applications

• High-voltage power switching circuits
• Industrial motor drive systems
• Inverter topologies for renewable energy systems

Procurement Notes

Verify the exact datasheet revision and thermal resistance parameters prior to finalizing the design, as power dissipation ratings may vary based on mounting conditions and ambient temperature constraints. Confirm RoHS compliance status through official Littelfuse documentation to ensure adherence to environmental regulations for the target market. Cross-reference the pinout configuration with the specific TO-252 variant to prevent installation errors during surface-mount assembly processes.

Selection Notes

Select this IGBT when the application demands a balance between moderate current handling and high voltage blocking capabilities in a space-constrained surface-mount form factor. The 12 A continuous current rating suits applications that do not require extreme high-current throughput but benefit from the efficiency advantages of IGBT technology over pure MOSFET solutions at higher voltages. Ensure the gate drive circuitry is compatible with standard logic-level or dedicated IGBT driver outputs to achieve optimal switching performance.

Part Context

This component belongs to the discrete semiconductor product category within Littelfuse Inc.'s portfolio, specifically falling under the Single IGBTs segment. It serves as a fundamental building block for power electronics, distinct from integrated modules or multi-chip assemblies. The NGD series typically targets industrial and commercial power conversion needs, providing reliable switching performance in environments where thermal stability and voltage resilience are critical operational requirements.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Engineers should consult Littelfuse's official cross-reference tools or contact technical support directly to identify equivalent devices with matching voltage, current, and package specifications before initiating any substitution process.