DDB6U215N16LHOSA1

Diode Arrays Overview

The DDB6U215N16LHOSA1 is a three-phase rectifier diode module from the DD B6U series, utilizing ISOPACK NB 6 packaging. It features silicon pellets with soldered contacts and glass passivation. The module supports repetitive peak reverse voltages up to 1600 V and offers an RMS forward current of 125 A per chip. Maximum output current reaches 215 A under specific cooling conditions. Key electrical parameters include a maximum forward voltage of 1.61 V at 300 A and a threshold voltage of 0.75 V. Thermal resistance from junction to case is 0.082 °C/W per module. The component operates within a junction temperature range of -40°C to +150°C.

Diode Arrays Feature Summary

• Three-phase rectification topology integrated into a single compact package
• High-voltage insulation capability with internal Al2O3 isolation
• Robust mechanical design with specified mounting and terminal connection torques
• Glass-passivated silicon pellets for enhanced durability

Diode Arrays Applications

• Industrial power conversion systems
• High-power DC supply units
• Motor drive rectification stages

Diode Arrays Procurement Notes

Verify the exact voltage rating suffix (e.g., N12, N14, N16) against the required system voltage, as the datasheet covers a range. Confirm thermal management requirements align with the specified heatsink models (KM 11, KM 14, KM 17, KM 33). Ensure mounting torque specifications are strictly followed to maintain insulation integrity and thermal performance. Check for RoHS compliance status if required by local regulations.

Diode Arrays Selection Notes

Select this module when high current density and robust isolation are required in three-phase applications. Consider the specific cooling method (natural convection vs. forced air) as it significantly impacts the allowable output current. Evaluate the transient thermal impedance characteristics for pulsed load applications. Ensure the PCB or busbar layout accommodates the specified terminal connection torque and creepage distances.

Diode Arrays Part Context

This component belongs to Infineon's (formerly EUPEC) DD B6U series of network diode modules. These modules are designed for high-power industrial applications requiring reliable three-phase rectification. The ISOPACK NB 6 housing provides a standardized form factor for easy integration into existing power electronics designs. The series is known for its high reliability and long-term availability in demanding environments.

Diode Arrays Replacement Considerations

Direct replacements may include other DD B6U variants with different voltage ratings (e.g., DDB6U215N12LHOSA1 for 1200V). Cross-brand equivalents require careful verification of pinout, thermal resistance, and mechanical dimensions. Always validate electrical parameters against the original datasheet before substitution.