Infineon Technologies IDWD60E65E7XKSA1

Overview

IDWD60E65E7XKSA1 from Infineon Technologies is a soft-recovery 650 V, 60 A emitter-controlled silicon power diode in PG-TO247-2-STD-NA8.8 package, designed for high-reliability industrial and home appliance inverters. It delivers low and temperature-stable forward voltage (VF = 1.55–2.1 V), very soft fast recovery (trr ≤ 150 ns at 175 °C), and low reverse recovery current (Irrm ≤ 32.3 A), enabling reduced EMI and switching losses in UPS and air conditioning systems.

For engineers reviewing the IDWD60E65E7XKSA1 datasheet, IDWD60E65E7XKSA1 pinout, IDWD60E65E7XKSA1 application, or IDWD60E65E7XKSA1 equivalent, key selection criteria include its 175 °C maximum junction temperature, JEDEC-qualified industrial reliability, cosmic ray ruggedness, humidity robust design, and compatibility with high-di/dt PFC and inverter stages requiring low Qrr and soft recovery behavior.

Technical Context

This diode employs Infineon's Emitter Controlled (EC) Si technology to achieve intrinsic softness without external snubbers-its recovery waveform exhibits minimal voltage overshoot and oscillation due to controlled carrier lifetime and optimized doping profile. The device operates with a fixed two-terminal structure (anode/cathode), eliminating gate control complexity while maintaining predictable turn-off dynamics across temperature and current ranges.

Its thermal design centers on low junction-to-case resistance (Rth(j-c) = 0.69 K/W) and robust mounting torque specification (0.6 Nm for M3 screw), supporting high-power density layouts in conduction-limited applications like micro-inverters and welding power supplies where thermal cycling endurance is critical.

Key Specifications

Pinout & Package

Package: PG-TO247-2-STD-NA8.8 - Standard 3-pin TO-247 outline with 2 active terminals (anode/cathode); backside metallization serves as cathode contact. Dimensions per Infineon outline PG-TO247-2-U01 (max height 21.1 mm, width 16.25 mm, tab thickness 2.51 mm).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-reliability soft-recovery diode applications.

Compared with STTH60R06DJF and MDD60-16N1, IDWD60E65E7XKSA1 provides superior thermal stability, certified cosmic ray immunity, and JEDEC-validated reliability for mission-critical 650 V applications-justifying its use where field failure risk must be minimized in harsh environments.

Availability

IDWD60E65E7XKSA1 is available at Aetrix Electronics and suitable for string inverters, industrial UPS systems, and residential air conditioning units requiring stable component supply, long lifecycle support, and guaranteed JEDEC-compliant reliability.

Supply support for IDWD60E65E7XKSA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a German semiconductor manufacturer specializing in power, sensor, and automotive ICs, with global manufacturing and R&D infrastructure supporting industrial-grade reliability standards.

IDWD60E65E7XKSA1 belongs to Infineon's Emitter Controlled Diode (ECD) 7 family-engineered specifically for soft-switching, high-efficiency power conversion in renewable energy, uninterruptible power, and climate control systems.

FAQ

What is the maximum recommended mounting torque for IDWD60E65E7XKSA1?

The datasheet specifies a maximum mounting torque of 0.6 Nm for M3 screws. Exceeding this value risks mechanical damage to the package or internal bond wires, potentially causing premature thermal fatigue or open-circuit failure under thermal cycling. Torque must be applied using calibrated tools and verified per Infineon's mounting guidelines (PG-TO247-2-U01).

Does IDWD60E65E7XKSA1 require a heatsink in all applications?

Yes-continuous operation at rated 60 A requires a heatsink capable of maintaining Tc ≤ 100 °C. At Tc = 100 °C, the device dissipates ~120 W (based on VF ≈ 1.6 V). Without active or passive thermal management, junction temperature would exceed 175 °C within seconds. Thermal design must account for Rth(j-c) = 0.69 K/W and interface resistance.

Can IDWD60E65E7XKSA1 be paralleled with identical units?

Yes-Infineon confirms parallel operation is supported via matched VF characteristics and symmetrical package layout. However, individual current sharing must be validated with <5% imbalance at full load; external ballasting resistors or matched PCB trace inductance are recommended to ensure equal dynamic current distribution during fast transients.

Is there a SPICE model available for IDWD60E65E7XKSA1?

Yes-Infineon provides a validated PSpice model for IDWD60E65E7XKSA1 on their official product page (infineon.com/ec7). The model includes temperature-dependent VF, trr, Qrr, and Irrm behavior across -40 to +175 °C, enabling accurate loss and EMI simulation in PFC and inverter circuits.