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Discrete Semiconductors
Diodes
  • 25A Rectifier Diode 25HFR120 25HF120 in Stock
  • 25A Rectifier Diode 25HFR120 25HF120 in Stock
  • 25A Rectifier Diode 25HFR120 25HF120 in Stock
  • 25A Rectifier Diode 25HFR120 25HF120 in Stock
  • 25A Rectifier Diode 25HFR120 25HF120 in Stock
  • 25A Rectifier Diode 25HFR120 25HF120 in Stock
25A Rectifier Diode 25HFR120 25HF120 in Stock
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25A Rectifier Diode 25HFR120 25HF120 in Stock

  • 100 - 1999 Pieces
    $1.10
  • 2000 - 3999 Pieces
    $0.80
  • >= 4000 Pieces
    $0.70

Customization:

Customized logo（Min.Order: 50 pieces）
Graphic customization（Min.Order: 50 pieces）
View product details

25A Rectifier Diode 25HFR120 25HF120 in Stock

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Current Rectification: Designed to handle 25A rectification for efficient AC-to-DC conversion in power systems.
  • Thermal Management: Metallic housing (brass alloy) ensures optimal heat dissipation, critical for high-power applications.
  • Surface Mount Compatibility: Enables seamless integration into circuit boards for compact and reliable electronic assemblies.

Key features

  • 1. Material Technology

    • With a corrosion-resistant brass alloy housing and gold-plated leads, you can ensure durability in harsh environments. This diode outperforms traditional models with standard metal finishes by 30% in corrosion resistance tests*.

  • 2. Interactive Design

    • With a hexagonal screw mounting base, you can achieve secure installation without additional tools. This design allows for 20% faster mounting compared to surface-mounted diodes*, simplifying assembly in tight spaces.

  • 3. Performance Parameters

    • With a 25A current rating and optimized thermal conductivity, you can handle high-power applications without overheating. It operates 15% cooler than standard 20A diodes under continuous load*, ensuring reliability in industrial systems.

  • 4. Scenario Solutions

    • Designed for industrial environments, its robust construction enables deployment in high-humidity or chemical-exposed settings. It maintains performance in harsh conditions 40% longer than non-protected diodes*, making it ideal for commercial use.

  • 5. Certification Standards

    • Complying with RoHS standards and featuring gold plating meeting ASTM B488, you can ensure eco-friendly and high-conductivity performance. This meets stricter compliance requirements than non-certified alternatives*, supporting global regulatory needs.

Product details

25A Rectifier Diode 25HFR120 25HF120 in Stock

The SEMIDUKES 25A Rectifier Diode (25HFR120/25HF120) is a high-performance semiconductor device designed for robust power applications. With a metallic housing for superior thermal conductivity and gold-plated leads for corrosion resistance, it combines durability and efficiency. Its hexagonal screw mounting base ensures secure installation in compact electronic systems. Available in surface-mount packaging, it offers flexibility for modern circuit designs.

Technical specifications

FeatureSpecificationBenefit
Mounting TypeSurface mount with screw hex baseSecure installation and space efficiency
MaterialMetallic housing (brass alloy)Enhanced thermal dissipation
Lead ConfigurationSingle gold-plated leadLow-resistance connection, corrosion-free
Current Rating25AHigh-power handling capability
Thermal Resistance0.5°C/WEfficient heat dissipation

Customization guide

Adjustable parameters include:

  • Material: Customize housing material (e.g., aluminum for improved thermal conductivity).
  • Lead Configuration: Modify lead length or add multiple leads for complex circuits.
  • Dimensions: Tailor size/shape for specific cooling solutions or mounting constraints.

Get inspired

The SEMIDUKES 25A Rectifier Diode is ideal for power supplies, inverters, and industrial electronics. Its gold-plated leads ensure reliability in harsh environments, while the screw mounting base simplifies integration into tight spaces.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Current25A28.75A (+15%)32.5A (+30%)
Thermal Resistance0.5°C/W0.43°C/W (-14%)0.35°C/W (-30%)
Lead DurabilityStandardEnhanced corrosionMilitary-grade

Supplier's note

  1. Technical Breakthroughs:

    • Thermal Conductivity: The brass alloy housing reduces heat buildup by 30% compared to plastic alternatives.
    • Screw Mounting: Hexagonal base enables 20% faster assembly than traditional pin mounts.
    • Gold-Plated Leads: Triple the corrosion resistance of standard tin-plated leads.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard power supplies (≤25A) in commercial electronics.
    • Advanced Model: Suitable for industrial inverters requiring 15% higher current capacity.
    • Pro Model: Best for military or aerospace systems needing extreme thermal and corrosion resistance.

    With the Pro version’s 32.5A rating and 0.35°C/W thermal resistance, you can handle high-power applications like electric vehicle chargers. Pair its gold-plated leads with ruggedized circuits to ensure long-term reliability in corrosive environments.

Frequently asked questions

  • Which rectifier diode model is best suited for high-power industrial applications requiring efficient heat dissipation?

  • How do I clean and maintain the gold-plated leads of the SEMIDUKES 25HF120 diode?

  • Why is a metallic housing preferred over plastic for high-current rectifier diodes like the 25HFR120?

  • Can the lead configuration of the SEMIDUKES 25HF120 be customized for specialized circuit designs?

  • Are SEMIDUKES diodes certified for use in industrial electronics under international standards?

  • How does the hexagonal base of the 25HFR120 improve mounting stability in electronic systems?

  • Are SEMIDUKES diodes suitable for high-humidity environments due to their gold-plated leads?

  • What makes the SEMIDUKES 25HF120 different from standard surface-mount rectifier diodes?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Thermal ConductivityHigh-power industrial systemsIndustry: 120 W/m·K
Base: 150 W/m·K (▲15%)
Advanced: 180 W/m·K (▲▲30%)		▲▲ Superior heat dissipation for stable performance in demanding environmentsAdvanced versions may incur higher costs for moderate applications
Lead MaterialHarsh chemical/humid environmentsIndustry: Tin-plated (ASTM B209)
Base: Gold-plated (3 µm, ASTM B499)
Advanced: Gold-plated (5 µm, ASTM B499)		▲▲ Enhanced corrosion resistance (1,000+ hours salt spray, ASTM B117)Base may suffice for non-corrosive settings
Mounting TypeCompact devices vs industrial equipmentIndustry: Through-hole (IEC 60617)
Base: Surface mount (ROHS compliant)
Advanced: Hybrid (surface + screw)		▲▲ Flexible mounting for both PCB integration and rugged installationsHybrid mounting adds complexity to assembly
Voltage RatingHigh-current automotive/electronicsIndustry: 20A (IEC 60747-2)
Base: 25A (▲25%)
Advanced: 30A (▲▲50%)		▲▲ Handles peak loads in EVs and power suppliesBase version may limit use in ultra-high-power systems
CustomizationSpecialty applications (e.g., aerospace)Industry: Fixed specs
Base: Material customization (ASTM A380)
Advanced: Full customization (material/shape/leads)		▲▲ Tailored solutions for niche requirements (e.g., cryogenic use)Advanced customization requires longer lead times
DurabilityMarine/marine electronicsIndustry: 500 hours salt spray (ASTM B117)
Base: 1,000 hours (▲100%)
Advanced: 1,500 hours (▲▲200%)		▲▲ Withstands extreme environments (e.g., offshore platforms)Base version adequate for indoor/controlled settings

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