• HVRM9- Low frequency high voltage diode 9KV,1.5A,50-60Hz
  • HVRM9- Low frequency high voltage diode 9KV,1.5A,50-60Hz
  • HVRM9- Low frequency high voltage diode 9KV,1.5A,50-60Hz
  • HVRM9- Low frequency high voltage diode 9KV,1.5A,50-60Hz
  • HVRM9- Low frequency high voltage diode 9KV,1.5A,50-60Hz
  • HVRM9- Low frequency high voltage diode 9KV,1.5A,50-60Hz
  • HVRM9- Low frequency high voltage diode 9KV,1.5A,50-60Hz
  • HVRM9- Low frequency high voltage diode 9KV,1.5A,50-60Hz

HVRM9- Low frequency high voltage diode 9KV,1.5A,50-60Hz

No.HVRM9
Products Main features:
1、Axial leaded connection.
2、High thermal conductivity epoxy compound molding.
3、Excellent surge current resistance
4、Special high temperature resistant chip
  • HVRM9- Low frequency high voltage diode 9KV,1.5A,50-60Hz
  • HVRM9- Low frequency high voltage diode 9KV,1.5A,50-60Hz
  • HVRM9- Low frequency high voltage diode 9KV,1.5A,50-60Hz
  • HVRM9- Low frequency high voltage diode 9KV,1.5A,50-60Hz
  • Desciption

  • data sheet

  • Installation Guide

 HVRM9  Low frequency high voltage diode Data Sheet 
 Parameter Symbol Unit Test Conditions Value
 Repetitive Peak Backward Voltage Vrrm KV Ta=25℃  Ir=2.0μA 9
 Peak Working Backward Voltage Vrwm KV Ta=25℃  Ir=2.0μA 9
 Average Forward Current If(AV) A 50Hz Half-sine Wave , Resistance load @Tbreak=50℃ 1.5
 Backward Recovery Time Trr nS   --
 Surge Forward Current Ifsm A 0.01S @ Half-Sine wave  50Hz 150
 Operating Ambient Temperature Ta   -55~+175
 Storage Temperature Tstg   -55~+150
 Forward Peak Voltage Vfm V   ≥11
 Backward Peak  Current Irrm1 μA @ Ta=25℃ VRM=VRRM 2.0
Irrm2 μA @ Ta=100℃ VRM=VRRM 20.0
 Absolute Maximum Ratings & Electrical Characteristics

Functional Targeting for High-Voltage Rectifier Modules

Designed for engineers and procurement specialists in the power electronics sector, this high voltage diode delivers dependable rectification in low-frequency, high-voltage circuits. Its axial leaded connection enhances compatibility with diverse circuit boards, facilitating streamlined installation and replacement in power supply modules. OEMs and industrial users benefit from this diode’s readiness for integration into assemblies requiring stable voltage blocking and forward current conduction. As a product from an experienced high voltage diode manufacture, it addresses operational demands in educational, research, and industrial testing environments, enabling consistent performance under varying conditions.

Technical Features Ensuring Robust Electrical Performance

This diode supports a repetitive peak reverse voltage of 9 kV and an average forward current of 350 mA, with surge capabilities up to 30 A under half-sine wave, 50 Hz conditions. Its construction includes high-thermal-conductivity epoxy molding and a special chip protective glue designed to resist elevated temperatures, enabling operation across a wide ambient range from -40°C to +125°C. Quick-connect terminals and axial leads optimize assembly efficiency and mechanical reliability. These specifications meet stringent requirements expected from high voltage diodes used in demanding rectifier and power supply designs, reflecting the precision and quality assured by focused high voltage diode manufacture.

Industry Applications and Integration Value in Power Electronics

The diode is suited for use within HV power supplies, rectifier modules, and experimental low-frequency high-voltage circuits. It plays a critical role in ensuring voltage breakdown resistance and effective current flow within power conversion systems used by research labs, manufacturing test setups, and industrial automation equipment. The reliable discharge characteristics and temperature tolerance support sustained operation in harsh environments typical of high voltage diode wholsale buyers who require both performance consistency and component longevity. Its design supports system-level integration into assemblies where high voltage diode reliability directly impacts operational safety and efficiency.



Product Advantages

Design and Structural Advantages of the High Voltage Diode

The axial leaded configuration combined with quick-connect terminals allows for modular system design and simplified circuit integration, which reduces assembly time for manufacturers and service engineers. The epoxy molding with high thermal conductivity enhances heat dissipation, maintaining device stability under thermal stress. The high-temperature resistant chip protective glue contributes to structural durability, ensuring the diode withstands operational extremes. This level of engineering reflects the advanced design capabilities expected from reputable high voltage diode manufacture, providing users with robust, maintainable components suitable for diverse power electronics configurations.

Performance Benefits and User-Centric Operational Value

By supporting a peak reverse voltage of 9 kV and surge currents up to 30 A, the diode meets the rigorous electrical demands typical in high-voltage rectification applications. Its wide ambient temperature tolerance ensures reliable function across a range of environmental conditions, minimizing downtime and maintenance cycles. The quick-connect terminal design enhances user efficiency through straightforward replacement and system upgrades. Overall, these performance and usability factors deliver sustained operational value to customers sourcing through high voltage diode wholsale channels, particularly those prioritizing longevity and dependable electrical characteristics in critical power conversion roles.



    FAQ

    What are the key materials and construction of the Low Frequency High Voltage Diode 9KV 350mA?

    This high voltage diode features an axial-leaded connection, high-thermal-conductivity epoxy molding, and a special high-temperature resistant chip protective glue. These materials ensure durability and reliable performance in demanding low-frequency HV applications.

    Can HVDIODE customize high voltage diodes for specific industrial applications?

    Yes, HVDIODE, as a leading high voltage diode manufacturer, offers customization options. Their professional R&D team develops tailored solutions based on customer requirements, ensuring optimal performance for specialized industrial uses.

    What installation features facilitate integration of this high voltage diode?

    The diode’s axial leaded connection and quick-connect terminals allow straightforward integration into power supply modules or testing setups. This design reduces installation time and supports reliable electrical connectivity in HV rectifier circuits.

    How does HVDIODE ensure quality and reliability across its product range?

    HVDIODE follows strict ISO9001 quality management and holds RoHS and SGS certifications. Equipped with advanced test benches and measuring instruments, they verify parameters such as voltage, current, and thermal endurance to guarantee reliable high voltage diode performance.

    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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