Part Number: DPG80C300HB

Manufacturer: IXYS

Description: DIODE ARRAY GP 300V 40A TO247AD

Shipped from: Shenzhen/HK Warehouse

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Technical Specifications of DPG80C300HB

Datasheet  DPG80C300HB datasheet
Category Discrete Semiconductor Products
Family Diodes – Rectifiers – Arrays
Manufacturer IXYS
Series HiPerFRED2?
Packaging Tube
Diode Configuration 1 Pair Common Cathode
Diode Type Standard
Voltage – DC Reverse (Vr) (Max) 300V
Current – Average Rectified (Io) (per Diode) 40A
Voltage – Forward (Vf) (Max) @ If 1.36V @ 40A
Speed Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr) 35ns
Current – Reverse Leakage @ Vr 1μA @ 300V
Mounting Type Through Hole
Package / Case TO-247-3
Supplier Device Package TO-247AD


The DPG80C300HB diode is a critical component in power electronics, and this article delves into its capabilities and applications in depth. The DPG80C300HB, as a low-loss, soft-recovery, high-performance rapid recovery diode with a common cathode structure, is critical in energy conversion and control. This article will provide useful information for electronics enthusiasts, students, and professionals, allowing you to maximize the potential of this unique diode.


  • Planar Passivated Chips:Planar passivated chips refer to the design of the diode. The planar structure helps improve the diode’s performance and reliability by reducing parasitic capacitance and inductance.
  • Very Low Leakage Current:This diode has low leakage current, which is critical for efficiency and ensuring that it doesn’t conduct current when it shouldn’t.
  • Very Short Recovery Time:The diode has a very fast recovery time, which means it may quickly change from the conducting to the non-conducting state. This is critical for high-frequency applications and power loss reduction.
  • Improved Thermal Behavior:The design and materials of the diode result in improved thermal behavior. This enables it to withstand higher temperatures without suffering considerable performance degradation, leading to its dependability in a variety of operating settings.
  • Very Low Irm-Values:The Irm-value represents the reverse recovery current in a diode. The diode has negligible reverse recovery current due to its very low Irm-values, which helps to reduce power losses and enhance efficiency.
  • Very Soft Recovery Behavior:The diode has a soft recovery behavior, which means it transitions smoothly from a conducting to a non-conducting state, decreasing electromagnetic interference (EMI) and radio frequency interference (RFI).
  • Avalanche Voltage Rated for Reliable Operation:The diode is rated to withstand avalanche voltage circumstances, ensuring that it can perform consistently in high-stress scenarios without failing.


  • Low Irm Reduces Power Dissipation Within the Diode:The previously indicated low Irm-values are advantageous since they reduce power dissipation within the diode. This improves power efficiency since less energy is wasted as heat within the diode.
  • Low Irm Reduces Turn-on Loss in the Commutating Switch:When used in conjunction with a commutating switch (e.g., inverter circuits), the diode’s low Irm helps reduce turn-on losses in the switch. This improves overall system efficiency by reducing heat generation in the switch.

In conclusion, the DPG80C300HB diode has a number of attributes that improve its performance and reliability, such as low leakage current, quick recovery times, great thermal behavior, and low reverse recovery current. These characteristics translate into considerable benefits, such as lower power dissipation and turn-on losses, making it an important component in power electronics and high-frequency applications.

Applications of the DPG80C300HB diode

  • Antiparallel Diode for High-Frequency Switching Devices:The DPG80C300HB diode can be used as an antiparallel diode in high-frequency switching circuits to provide a low-loss channel for current when the switching device (such as a transistor or IGBT) is switched off. This protects the switching device from reverse voltage spikes and ensures that it operates efficiently.
  • Antisaturation Diode:Antisaturation diodes are frequently used in circuits to prevent magnetic components such as transformers or inductors from being saturated. The DPG80C300HB diode, with its low leakage current and fast recovery time, is ideal for this application.
  • Snubber Diode:Snubber diodes are used to protect switching components from voltage spikes. The DPG80C300HB diode’s smooth recovery behavior makes it a great choice for snubber applications.
  • Freewheeling Diode:When the primary switching device is turned off, freewheeling diodes offer a channel for current in inductive loads (e.g., motors or solenoids). The DPG80C300HB diode’s low-loss features make it suitable for this application.
  • Rectifiers in Switch-Mode Power Supplies (SMPS):Diodes are used in switch-mode power supply to convert alternating current (AC) to direct current (DC). Because of its low loss and quick recovery time, the DPG80C300HB can be used as a rectifier in SMPS, contributing to the overall efficiency of the power supply.
  • Uninterruptible Power Supplies (UPS):In the event of a power outage, UPS systems assure continuous power supply. The DPG80C300HB diode can be utilized in UPS systems to improve power quality, especially during the rectification and conversion stages.

These applications demonstrate the DPG80C300HB diode’s versatility, demonstrating its appropriateness in a variety of circumstances where efficiency, quick switching, and dependable operation are required. This diode can play an important role in optimizing performance and preserving components in power electronics, protection circuits, and power supply units.

Package: TO-247

  • Industry Standard Outline:The diode is built in a TO-247 package, which is an industry standard for power semiconductor components. This assures compatibility and usability in a wide range of applications and circuit designs.
  • RoHS Compliant:The diode is RoHS (Restriction of Hazardous Substances) certified, which indicates that it complies with environmental regulations by limiting the use of hazardous compounds in its construction. This is critical for achieving legal standards as well as ensuring environmental sustainability.
  • Epoxy Meets UL 94V-0:The epoxy used in the diode’s manufacturing has a flammability certification of UL 94V-0. This implies that the material is highly flame-resistant, which adds an additional layer of safety and dependability to the diode in the event of an unexpected event.

The TO-247 package, RoHS compliance, and usage of UL 94V-0 epoxy highlight the diode’s suitability for professional and safe applications while following to industry standards and environmental laws.


In conclusion, the DPG80C300HB diode from IXYS stands out as a high-performance component in power electronics, offering remarkable features such as low leakage current, rapid recovery times, and excellent thermal behavior. These qualities translate into reduced power dissipation and enhanced efficiency, making it a valuable asset in various applications.

This versatile diode finds applications in high-frequency switching, freewheeling, rectification, and UPS systems. It’s TO-247 package, RoHS compliance, and UL 94V-0-rated epoxy ensure compatibility, safety, and environmental responsibility.

For your electronic component needs, ICRFQ, a leading distributor in China, is your trusted source to access this exceptional device. Don’t miss the opportunity to leverage the DPG80C300HB diode’s capabilities in your projects; contact ICRFQ today and experience the difference.

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