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Phone Number : 13186382597
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1mm 2mm 3mm Width 99.95% RO5200 Tantalum Ribbon For Capacitors Vacuum Filaments

Place of Origin China
Brand Name PRM
Certification ISO9001
Model Number 1.0~3.0mm width
Minimum Order Quantity 1kg
Price Negotiate
Packaging Details Plywood case
Delivery Time 7~10 work days
Payment Terms T/T, L/C
Supply Ability 2000kgs/month

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Whatsapp:0086 18588475571

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Product Details
Name Tantalum Ribbon Material RO5200 Ta1
Purity >99.95% Thickness 0.02~0.8mm
Width 1.0~3.0mm Appearance Flat And Smooth Surface
High Light

Capacitors Tantalum Foil


3mm Width Tantalum Ribbon


Vacuum Filaments Tantalum Ribbon

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Product Description

RO5200 Tantalum Ribbon For Tantalum Capacitors Vacuum Filaments


1. Specifications of Tantalum Ribbon:


Product name: Tantalum Ribbon

Grade: RO5200,RO5400,Ta1

Purity: >99.95%

Thickness: 0.02~0.8mm

Width: 1~3mm

Standard: ASTM B708


2. Features of Tantalum Ribbon:


Strong anti-oxidant properties,

resistance to high temperature,
Flat and smooth surface,

no roll prints, bubbly, scratches, etc.


3. Chemical Content of Tantalum Ribbon:


  Chemical composition, Max
Grade Fe Si Ni W Mo Ti Nb O C H N Ta
Ta1 0.005 0.005 0.005 0.005 0.002 0.002 0.005 0.02 0.004 0.002 0.005 Remain
Ta2 0.005 0.005 0.005 0.005 0.002 0.002 0.1 0.03 0.1 0.002 0.01 Remain
RO5200 0.0018 0.003 0.0005 0.0035 0.0012 0.001 0.026 0.01 0.003 0.0015 0.0012 Remain
RO5252 0.01 0.005 0.01 2.0~3.5 0.02 0.01 0.5 0.015 0.01 0.0015 0.01 Remain


4. Tolerance of Tantalum Ribbon:







Width Tolerance




Length Tolerance

Grade I


Grade II

0.15~0.2 ±0.015 ±0.02 50-300 ±2.0 100-1000 ±2.0
0.2~0.3 ±0.020 ±0.03 50-300 ±2.0 100-1000 ±2.0
0.3~0.5 ±0.030 ±0.04 50-300 ±2.0 100-1000 ±2.0
0.5~0.8 ±0.040 ±0.06 50-200 ±1.0 50-700 ±2.0
0.8~1.0 ±0.060 ±0.08 50-200 ±1.0 50-700 ±2.0
1.0~1.5 ±0.080 ±0.10 50-200 ±1.0 50-700 ±2.0
1.5~2.0 ±0.120 ±0.14 50-200 ±1.0 50-700 ±2.0
2.0~3.0 ±0.160 ±0.18 50-200 ±1.0 50-700 ±2.0
3.0~4.0 ±0.180 ±0.20 50-200 ±1.0 50-700 ±1.0
4.0~6.0 ±0.200 ±0.24 50-200 ±1.0 50-700 ±1.0
 Special requirements to be agreed upon seller and buyer


1mm 2mm 3mm Width 99.95% RO5200 Tantalum Ribbon For  Capacitors Vacuum Filaments 01mm 2mm 3mm Width 99.95% RO5200 Tantalum Ribbon For  Capacitors Vacuum Filaments 1


5. Application of Tantalum Ribbon:


Tantalum Ribbon are used in many fields:


  1. ) Used in Tantalum Capacitors Vacuum Filaments and laboratory equipment.
  2. ) As a substitute for platinum.
  3. ) Used in manufacturing superalloys and electron-beam melting.
  4. ) Used in metallurgical, machinery processing, glass, and ceramic industries.
  5. ) As a superalloy additive in nickel-based alloys.
  6. ) As a light source material for halogen lamps, sodium lamps, auto lamps, quartz glass lamps, etc.



1). Are you manufacturer?

   Yes,we are manufacturer of Refractory metals (W/Mo/Ta/Nb/Ti) in China.


2). What is tantalum ribbon?

Tantalum ribbon is a narrow strip or tape made from the metal tantalum. Tantalum is a rare, corrosion-resistant, and high-temperature metal known for its excellent conductivity and stability.


3). What are the common applications of tantalum ribbon?

Tantalum ribbon finds various applications in industries such as electronics, aerospace, chemical processing, and medical devices. It is often used for making capacitors, heating elements, and components in high-temperature environments.


4). Why is tantalum used for making capacitors?

Tantalum capacitors are known for their high capacitance, stability, and reliability. Tantalum ribbon is commonly used as the anode material in tantalum electrolytic capacitors, which are widely used in electronic devices.


5). What are the advantages of tantalum ribbon over other materials?


Tantalum ribbon offers several advantages, including:


High melting point: Tantalum has a very high melting point, making it suitable for applications in extreme temperatures.

Corrosion resistance: Tantalum is highly corrosion-resistant, even in aggressive environments.

High conductivity: Tantalum is an excellent conductor of electricity.

Long-term stability: Tantalum exhibits stable electrical properties over time.

Compact size: Tantalum capacitors, made with tantalum ribbon, can have a high capacitance-to-volume ratio, making them suitable for miniaturized electronic devices.



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1mm 2mm 3mm Width 99.95% RO5200 Tantalum Ribbon For  Capacitors Vacuum Filaments 2


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