• PC3Q SMD high voltage diode 3KV,700mA,75nS
  • PC3Q SMD high voltage diode 3KV,700mA,75nS
  • PC3Q SMD high voltage diode 3KV,700mA,75nS
  • PC3Q SMD high voltage diode 3KV,700mA,75nS
  • PC3Q SMD high voltage diode 3KV,700mA,75nS
  • PC3Q SMD high voltage diode 3KV,700mA,75nS
  • PC3Q SMD high voltage diode 3KV,700mA,75nS
  • PC3Q SMD high voltage diode 3KV,700mA,75nS
  • PC3Q SMD high voltage diode 3KV,700mA,75nS
  • PC3Q SMD high voltage diode 3KV,700mA,75nS

PC3Q SMD high voltage diode 3KV,700mA,75nS

Products Main features:
1、SMD connection.
2、High thermal conductivity epoxy compound molding.
3、Fast recovery time for high efficiency.
4、J-Lead(Inner Bend) shapes.
5、Ultra small size package
6、Fast recovery PC Series are the same package size.
  • PC3Q SMD high voltage diode 3KV,700mA,75nS
  • PC3Q SMD high voltage diode 3KV,700mA,75nS
  • PC3Q SMD high voltage diode 3KV,700mA,75nS
  • PC3Q SMD high voltage diode 3KV,700mA,75nS
  • PC3Q SMD high voltage diode 3KV,700mA,75nS
  • Desciption

  • data sheet

  • SMD HVdiode

  • Installation Guide

 PC3Q SMD high voltage diode Data Sheet 
 Parameter Symbol Unit Test Conditions Value
 Repetitive Peak Backward Voltage Vrrm KV Ta=25℃  Ir=1.0μA 3
 Peak Working Backward Voltage Vrwm KV Ta=25℃  Ir=1.0μA 3
 Average Forward Current If(AV) mA 50Hz Half-sine Wave , Resistance load @Tbreak=50℃ 700
 Backward Recovery Time Trr nS   75
 Surge Forward Current Ifsm A 0.01S @ Half-Sine wave  50Hz 10
 Operating Ambient Temperature Ta   -55~+175
 Storage Temperature Tstg   -55~+150
 Forward Peak Voltage Vfm V   ≥2.8
 Backward Peak  Current Irrm1 μA @ Ta=25℃ VRM=VRRM 1.0
Irrm2 μA @ Ta=100℃ VRM=VRRM 20.0
 Absolute Maximum Ratings & Electrical Characteristics

Functional Integration for Compact High Voltage Designs

The PC3Q high voltage diode delivers a surface-mount solution tailored for engineers and procurement teams targeting compact, high-voltage rectification circuits. Its ultra-small SMD package with J-Lead inner bend enables seamless PCB integration, providing design consistency where board space is constrained. Intended for applications requiring reliable fast recovery characteristics, this component addresses stringent engineering demands for dense power systems. Its incorporation facilitates streamlined assembly processes and reduces the complexity often encountered in high voltage diode manufacture, thereby optimizing supply chain efficiency for high voltage diode wholsale customers.

Technical Specifications Driving High Efficiency and Reliability

Featuring a repetitive peak backward voltage of 3 kV and an average forward current rating of 700 mA, the PC3Q offers precise electrical parameters critical for high voltage diode performance. Its 75 ns backward recovery time minimizes switching losses, enhancing overall system efficiency. The high thermal conductivity epoxy molding supports operational stability across a wide temperature range from -55 to +175 °C, ensuring durability under demanding electrical stress. These measurable specifications reflect a robust design philosophy, supported by comprehensive testing protocols, making the diode a dependable choice for engineers developing resilient, high-performance rectifier circuits.

Industrial Applications in Modern Power Electronics

This high voltage diode is suited to a broad spectrum of high voltage power supply designs, pulsed power systems, and compact HV testing equipment. Its fast recovery capability supports high-frequency switching environments encountered in industrial HV rectifiers and compact pulse power units. The component’s uniform package dimensions across the PC Series simplify component sourcing and replacement, facilitating maintenance and lifecycle management. Deployed in critical infrastructures and research institutions, this high voltage diode boosts system reliability while enabling precise high voltage diode manufacture processes to meet stringent operational standards.



Product Advantages

Design Innovation Enabling Compact System Integration

The structural design of the PC3Q emphasizes a space-efficient SMD format with J-Lead inner bend leads, allowing high-density circuit layouts without compromising electrical robustness. The use of high thermal conductivity epoxy molding enhances heat dissipation, crucial for maintaining consistent diode operation in high voltage environments. Modular package sizing across the PC Series allows for interchangeable configurations, streamlining design adjustments and inventory management for high voltage diode wholsale distributors. This systematic approach reflects an integration-focused design philosophy, supporting scalable manufacturing and enhanced circuit board compatibility.

Optimized Performance for Engineering Reliability and Efficiency

Performance-wise, the PC3Q delivers a fast 75 ns recovery time that reduces switching losses and enhances circuit efficiency, directly benefiting power conversion systems. Its rated 3 kV peak voltage and 700 mA average forward current capacity align with demanding application parameters, offering predictable, high-reliability operation. Furthermore, the diode maintains functionality in extreme temperature conditions, complying with industry standards for high voltage diode manufacture. Ease of SMT placement and consistent electrical characteristics also contribute significant value to system designers seeking dependable, repeatable results in high voltage diode wholsale markets.



    FAQ

    What is the typical application environment for the PC3Q high voltage diode?

    The PC3Q diode, with its ultra-small surface-mount design and high thermal conductivity epoxy molding, is ideal for compact high-voltage power supplies, pulsed power units, and dense PCB assemblies requiring fast recovery high voltage diodes designed for reliable operation under demanding switching conditions.

    Can the specifications of PC3Q SMD high voltage diode be customized for specific requirements?

    Yes, all models and parameters of high voltage diodes, including the PC3Q, can be customized. HVDIODE offers tailored solutions to meet specific electrical, thermal, and mechanical requirements, ensuring precise performance for industrial designs involving high voltage diode manufacture.

    What certifications and quality controls assure the reliability of PC3Q diodes?

    HVDIODE complies with ISO9001 quality management and holds RoHS and SGS certifications. The PC3Q undergoes rigorous testing including high voltage, high and low temperature, surge, and recovery time assessments, ensuring consistent quality and performance aligned with industry standards in high voltage diodes production.

    How should the PC3Q diode be integrated into PCB assemblies for optimal performance?

    The PC3Q diode’s J-Lead inner bend and compact SMD connection enable easy surface mounting in dense PCB layouts. Proper soldering techniques and thermal management are recommended to maintain stability within operating temperature ranges from -55 to +175°C, ensuring reliable high voltage diode rectification performance.

    PC series SMD high voltage diodes, due to the design of inner bend angle.

    During use, according to the actual working voltage level, it is necessary to pay attention to the insulation distance of the medium.

    If it is used completely exposed to the air, it is recommended to fill the two poles with insulating materials, or immerse in three-proof paint, which will achieve more reliable insulation.

    Of course, this will also affect the heat dissipation performance of the SMD high voltage diode.

    Therefore, according to the temperature rise, there are different solutions for selecting insulating glue with suitable insulation and thermal conductivity.

    Of course, this solution is not necessary, you just need to consider this aspect in your design plan.
    In most cases, the working medium of insulating oil and insulating gas does not need to consider this kind of solution.
    The selection of high-voltage diodes is closely related to their usage environment。

    1. Used in insulating oil. (Recommended)
    2. Used in insulating gases. (Recommended)
    3. Secondary packaging use. (High requirements for heat dissipation and other parameter performance of components)
    4. Use in exposed air or add air cooling. (If the size of the high-voltage diode is small, it is easy to discharge, and the heat dissipation performance is average.)

    For high-voltage diodes used in exposed air, it is recommended to install them with insulated electrodes at both ends.




    Common treatment methods for surface adhesive insulation:

    Characteristics of insulation adhesive material:

    1. Silicone material usually presents a transparent and elastic rubber state after curing, which is more effective in shock resistance and can also withstand severe stress changes caused by large high and low temperature changes (-40 ° C~200 ° C).

    2. Acrylic materials typically exhibit a transparent and hard coating after curing, with low moisture absorption and fast curing time, as well as excellent wear resistance and insulation.

    3. After curing, Urethane material usually presents a transparent and hard coating, which has superior wear resistance and good moisture resistance. Its performance is particularly stable in low temperature environments, but it is less resistant to high temperatures.

    4. The coating material based on epoxy is very sturdy and usually opaque, with good moisture and moisture resistance. Its resistance to chemical corrosion and wear is also very good. In addition, epoxy also has good dielectric properties.

    Here, suitable insulation adhesive materials can be selected based on the different usage situations of engineers.

    HVDIODE - Suly Electronics Co., Ltd.

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