Wholesale Medical Capacitor Product Specification Manufacturer, Suppliers

Overview 

Medical capacitors are mainly used in medical equipment to achieve energy storage and rapid release, providing the required high-power pulses for the equipment. They are widely used in fields such as cardiovascular disease treatment, tumor treatment, dental and eye disease treatment, rehabilitation physiotherapy, and beauty.

Product Description

Characteristics

  • Low power consumption, suitable for high-power, high-current, high-voltage withstand, and high-surge applications.
  • Generally, a dry-type or oil-immersed structure is adopted, which has a good capacity-to-volume performance ratio.
  • Little change with temperature and long service life.
  • The reverse peak voltage can reach a relatively high proportion, generally more than 80%.
  • High energy storage and strong ability to withstand high pulse current.
  • Good self-recovery characteristics and stable performance.
  • Low inductance and low equivalent series resistance (ESR).

Application Field

Mainly used in medical equipment, such as cardiac defibrillators, laser surgical equipment, tumor radio frequency ablation equipment, electrosurgical equipment, rehabilitation physiotherapy equipment, etc.

Technical Parameters

  • Capacity range: 50μF to 6000μF. Customization available upon request.
  • Capacity deviation: generally ±5%, can be customized according to requirements.
  • Rated voltage (DC): 1kV to 5kV.
  • Equivalent series resistance: ESR ≤ 3.5mΩ.
  • Reverse peak voltage: it can reach more than 80% of the rated voltage at most.
  • Charge-discharge times: More than 5,000,000 times. Can be customized according to requirements.
  • Loss angle tangent: tgδ≤0.002 (100Hz).
  • Operating ambient temperature: -40℃ to +85℃.
  • Standard: T8168 or according to customer requirements.

Product Specifications

Capacity range 50μF to 6000μF. Customization available upon request.
Capacity deviation generally ±5%, can be customized according to requirements.
Rated voltage (DC) 1kV to 5kV.
Equivalent series resistance ESR ≤ 3.5mΩ.
Reverse peak voltage it can reach more than 80% of the rated voltage at most.
Charge-discharge times More than 5,000,000 times. Can be customized according to requirements.
Loss angle tangent tgδ≤0.002 (100Hz).
Operating ambient temperature -40℃ to +85℃.
Standard T8168 or according to customer requirements.

Product Appearance

Precaution

  • Capacitors should be installed and used in accordance with relevant safety regulations and operation guidelines.
  • During storage and use, avoid exposing capacitors to adverse environments such as mechanical shock, high temperature, and humidity.
  • For different medical devices, capacitors of appropriate specifications should be selected according to the requirements of the devices.
  • High temperature environment will affect the service life of capacitors.

Frequently Asked Questions

What are the main applications of these medical capacitors?

They are primarily used in medical equipment, including cardiac defibrillators, laser surgical equipment, tumor radio frequency ablation equipment, electrosurgical equipment, and rehabilitation physiotherapy equipment.

Can the capacity and deviation of the capacitors be customized?

Yes, customization is available upon request. The standard capacity range is 50μF to 6000μF with a capacity deviation generally within ±5%.

What is the expected charge-discharge lifetime of these capacitors?

These medical capacitors feature an excellent charge-discharge life cycle of more than 5,000,000 times, which can also be customized based on specific application requirements.

What ambient temperature range can these capacitors tolerate?

The standard operating ambient temperature range is -40℃ to +85℃. However, please note that high-temperature environments can affect the overall service life of the capacitors.

What precautions should be taken when storing and using these capacitors?

They should be installed following standard safety regulations and guidelines. Protect them from harsh environments, mechanical shocks, high temperature, and humidity during storage and operation.

What are the main performance advantages of their structure?

By adopting a dry-type or oil-immersed structure, these capacitors provide an excellent capacity-to-volume performance ratio, low inductance, low equivalent series resistance (ESR ≤ 3.5mΩ), and robust self-recovery characteristics.

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