All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
  • Blocking diode anti reverse diode for solar PV applications 55A 70A 90A 110A 130A 160A 200A 250A 300A 400A PV Diodes Modules
  • Blocking diode anti reverse diode for solar PV applications 55A 70A 90A 110A 130A 160A 200A 250A 300A 400A PV Diodes Modules
  • Blocking diode anti reverse diode for solar PV applications 55A 70A 90A 110A 130A 160A 200A 250A 300A 400A PV Diodes Modules
  • Blocking diode anti reverse diode for solar PV applications 55A 70A 90A 110A 130A 160A 200A 250A 300A 400A PV Diodes Modules
  • Blocking diode anti reverse diode for solar PV applications 55A 70A 90A 110A 130A 160A 200A 250A 300A 400A PV Diodes Modules
  • Blocking diode anti reverse diode for solar PV applications 55A 70A 90A 110A 130A 160A 200A 250A 300A 400A PV Diodes Modules
Blocking diode anti reverse diode for solar PV applications 55A 70A 90A 110A 130A 160A 200A 250A 300A 400A PV Diodes Modules
Ready to Ship
In stock Fast dispatch

Blocking diode anti reverse diode for solar PV applications 55A 70A 90A 110A 130A 160A 200A 250A 300A 400A PV Diodes Modules

  • 10 - 99 Pieces
    $8
  • >= 100 Pieces
    $7

Customization:

Customized logo(Min.Order: 10000 pieces)
Customized packaging(Min.Order: 10000 pieces)
Graphic customization(Min.Order: 10000 pieces)

Blocking diode anti reverse diode for solar PV applications 55A 70A 90A 110A 130A 160A 200A 250A 300A 400A PV Diodes Modules

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Reverse Current Prevention: Designed to block reverse current in solar PV systems, ensuring efficient energy flow and protecting against system damage.
  • High Current Handling: Supports a wide range of current ratings (55A–400A), enabling compatibility with diverse solar panel configurations and power requirements.

Key features

  • 1. Eco-Friendly Material Compliance

  • With materials certified under EPR standards in Germany and France, ensure environmental responsibility while meeting strict regional regulations for solar equipment packaging and disposal*.

  • 2. Versatile Mounting Flexibility

  • With dual mounting options (through-hole and surface mount), easily integrate into diverse solar panel systems, reducing installation complexity compared to single-mount designs*.

  • 3. High-Current Handling Capacity

  • With ratings up to 400A, support large-scale solar installations 2x more effectively than standard 200A diodes, ensuring reliable performance in high-power applications*.

  • 4. Anti-Reverse Protection for Solar Efficiency

  • With built-in blocking functionality, prevent reverse current flow and power loss in PV arrays—critical for maintaining system efficiency during partial shading or inverter failures.

  • 5. European Regulatory Compliance

  • With EPR certifications for packing, simplify deployment in European markets by adhering to stringent environmental and safety standards for solar components.

Product details

Blocking diode anti reverse diode for solar PV applications 55A 70A 90A 110A 130A 160A 200A 250A 300A 400A PV Diodes Modules

The SEMIDUKEN blocking diode series offers high-reliability solutions for solar PV systems, featuring robust materials, compact designs, and certifications for European markets. Available in current ratings from 55A to 400A, these diodes prevent reverse current flow, ensuring system safety and efficiency in diverse applications.

Technical specifications

FeatureSpecificationApplication Scenario
CertificationsEPR_Germany_Packing, EPR_France_PackingCompliance for EU-based solar installations
Mounting TypesThrough hole, surface mountFlexible integration into PCB or panel designs
Current Ratings55A–400AResidential to large-scale solar power systems
MaterialAluminum (heat dissipation) + plasticEnhanced thermal management in harsh environments
Dimensions35.5mm × 30mmSpace-saving design for compact installations
Terminal DesignBolted heatsink-compatible terminalsHigh-power setups requiring efficient cooling

Customization guide

Adjustable parameters include:

  • Current capacity to match system requirements (e.g., 55A for small panels, 400A for utility-scale projects).
  • Mounting configuration (through-hole or surface mount) to align with PCB or panel design constraints.
  • Material thickness for specialized thermal or mechanical durability needs.

Get inspired

Looking to optimize your solar PV system’s reliability? Our blocking diodes ensure seamless DC power flow while protecting against reverse currents. With ratings up to 400A and compact form factors, they’re ideal for rooftop installations, commercial farms, or industrial setups.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Current55A–90A110A–160A200A–400A
Voltage Rating1000V1200V1600V
CertificationsEPR GermanyEPR Germany/FranceEPR + RoHS
Mounting OptionsThrough holeSurface mountBoth

Supplier's note

  1. Three Technical Breakthroughs:

    • 1600V Voltage Rating (Pro Model): Enables safe operation in high-voltage solar farms, exceeding industry standards by 30%.
    • Dual Mounting Flexibility (Pro Model): Supports both through-hole and surface-mount designs, reducing redesign costs for hybrid systems.
    • Aluminum Heat Dissipation: With 20% faster cooling than competitors, ensures stable performance in extreme temperatures.
  2. Optimal Version Selection:

    • Base Model (55A–90A): Ideal for residential rooftops or small commercial arrays needing EPR compliance.
    • Advanced Model (110A–160A): Targets mid-scale solar farms requiring surface-mount integration and dual-EPR certification.
    • Pro Model (200A–400A): Designed for industrial solar parks or utility systems where 1600V handling and RoHS compliance are critical.

With the Pro model’s 1600V rating, you can safely manage voltage spikes in large-scale installations. Pair its dual mounting with aluminum heat sinks to achieve 20% better thermal performance than traditional models, ensuring longevity in harsh environments.

Frequently asked questions

  • Which blocking diode is best for a 5kW solar PV system?

  • How do I install a blocking diode for off-grid solar setups?

  • What’s the difference between through-hole and surface-mount PV diodes?

  • Can I use a 160A PV diode in a 100A solar array?

  • Are SEMIDUKEN PV diodes EPR-certified for EU projects?

  • How do I prevent overheating in high-current PV diodes?

  • Which PV diode suits harsh outdoor solar farms?

  • Can I customize the mounting type for a custom PV system?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
55A Diode ModuleSmall Residential SystemsCurrent: 55A @ 1000V (IEC 60747-16) ▲10% over industry standard (50A)Affordable, compact design, EPR Germany/France certifiedLimited to low-power setups, less efficient at peak loads
130A Diode ModuleMid-Sized Commercial InstallationsCurrent: 130A @ 1200V ▲25% over industry (104A), dual EPR complianceBalances cost and capacity, vibration-resistant for moderate systemsBulky compared to smaller models, unsuitable for large-scale systems
200A Diode ModuleIndustrial Solar FarmsCurrent: 200A @ 1500V ▲33% over industry (150A), surface mount (SMT)High power handling, 20% smaller footprint than through-hole designsRequires professional installation, higher upfront cost
400A Diode ModuleLarge-Scale Utility SystemsCurrent: 400A @ 1600V ▲60% over industry (250A), IEC 62938 compliantIndustry-leading capacity, modular scalability for expanding systemsMost expensive option, needs specialized cooling systems
Surface Mount SeriesCompact ElectronicsSMT Design (ISO 9806) ▲30% higher density than through-holeSpace-saving, easy automated assembly, vibration-resistantRequires SMT equipment, less repair-friendly
EPR-Certified LineEU-Regulated MarketsDual EPR (Germany/France) ▲Unique in industry for dual complianceEnsures regulatory compliance, reduces disposal costs, enhances market accessHigher production cost, limited to EPR-regulated regions

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.