IDB18E120ATMA1

Single Diodes Overview

The IDB18E120ATMA1 is a fast switching emitter controlled diode manufactured by Infineon Technologies. It features a PG-TO263-3-2 surface mount package and supports a maximum repetitive peak reverse voltage of 1200 V. The device provides a continuous forward current of 31 A at 25 °C case temperature, with a surge non-repetitive forward current capability of 78 A. Key electrical parameters include a typical forward voltage drop of 1.65 V at 18 A and a maximum reverse leakage current of 100 µA at 25 °C. Thermal resistance from junction to case is rated at 1.1 K/W, and the operating temperature range spans from -55 °C to +150 °C.

Single Diodes Feature Summary

• Utilizes 1200 V Emitter Controlled technology for optimized performance
• Features fast recovery characteristics with low reverse recovery charge
• Designed for soft switching applications to minimize electromagnetic interference
• Low forward voltage drop contributes to reduced conduction losses
• Facilitates easy paralleling for higher current capacity requirements

Single Diodes Applications

• High frequency power conversion circuits
• Uninterruptible power supply (UPS) systems
• Motor drive inverter stages
• DC-DC converter freewheeling applications

Single Diodes Procurement Notes

Verify that the ordering code matches the specific suffix required for your assembly process. Confirm RoHS compliance status through official documentation before integration. Ensure thermal management design aligns with the specified junction-to-case resistance limits. Check for any recent product change notifications or lifecycle status updates directly from the manufacturer.

Single Diodes Selection Notes

Select this component when high voltage blocking capability and fast switching speeds are critical. Evaluate the thermal resistance constraints against your system's cooling strategy. Consider the soft recovery profile if minimizing voltage spikes during commutation is a priority. Compare the forward voltage characteristics against efficiency targets for your specific load conditions.

Single Diodes Part Context

This part belongs to Infineon's family of fast switching emitter controlled diodes designed for high-performance power electronics. The PG-TO263-3-2 package offers a compact solution suitable for surface mount assembly on printed circuit boards. It serves as a robust alternative to standard fast recovery diodes in demanding industrial and automotive environments.

Single Diodes Replacement Considerations

Consult official replacement lists for verified substitutes. Cross-reference pinouts and thermal characteristics carefully. Verify that any alternative meets the 1200 V voltage rating and similar dynamic recovery specifications.