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Capacitor Grade Tantalum Powder (4V-40V)

Catalog No.TaA000
Purity99.9%, 99.99%, 99.999%
CAS Number7440-25-7
Formula Weight180.95
Melting Point3017 °C
Spec. Gravity16.6 gm/cm3
Lot Size10kg, 50kg, 100kg

Stanford Advanced Materials (SAM) is a leading supplier and manufacturer of tantalum powder. We offer three types of capacitor grade tantalum powder at a competitive price to meet your needs. 

Related products: Capacitor Grade Tantalum Powder (20V-60V), Capacitor Grade Tantalum Powder (above 60V), Metallurgical Grade Tantalum Powder.

More details

Description:
SAM offers high quality capacitor grade tantalum powder (4V-40V) produced using sodium reduction processes. Tantalum has twice the density of steel and it is highly ductile. It has the fourth highest melting point of all metals and is able to form extremely thin and protective oxide layers for high-quality capacitors. Our powder also has high surface area and great handling and flow properties. 
ta powder  capacitor grade ta powder (4-40)

Applications:

  • Used to manufacture high performance chip or dipping type tantalum electrolyte capacitors.
  • Used to produce small lightweight anodes with capacitance control.
  • Used in medical technology.


Specifications of SAM Capacitor Grade Tantalum Powder (4V-40V):

 
Product No.

Chemical Compositions (ppm)

Physical Properties

Electrical Properties

Impurities ≤

SBD
(g/cc)

Fsss
(μm)

Capacitance
(μFV/g)

Dc Leakage
(μA/μFV)

O

N

TaA001

1800

100

1.9-2.5

4.5-7.5

6000+10 -5%

<2.0×10-4

TaA002

2200

120

1.8-2.3

4.5-6.5

8000+10 -5%

<2.0×10-4

TaA003

2400

150

1.7-2.1

2.5-4.5

15000+10 -5%

<2.2×10-4

TaA004

1800

150

1.6-2.0

2.4-3.5

23000+10 -5%

<2.2×10-4

TaA005

2300

400

1.7-2.1

2.4-3.5

32000+10 -5%

<2.5×10-4

TaA006

2500

400

1.6-2.0

2.0-3.5

40000+10 -5%

<2.5×10-4

TaA007

3200

400

1.6-2.0

2.0-3.4

50000+10 -5%

<2.5×10-4

TaA008

3600

600

1.5-1.9

1.8-3.0

70000+10 -5%

<2.8×10-4

TaA009

5000

1500

1.5-1.9

1.4-2.8

80000+10 -5%

<3.1×10-4

TaA010

6000

1500

1.4-2.3

1.2-2.6

100000+5 -5%

<3.5×10-4

TaA011

7500

1800

1.7-1.9

0.8-2.2

120000+5 -5%

<3.5×10-4

TaA012

8500

2500

1.4-2.0

1.1-2.3

150000+5 -5%

<3.5×10-4

TaA013

9500

2700

1.68-1.98

1.6-2.8

170000+5 -5%

<4.0×10-4

TaA014

11500

3000

1.6-2.1

1.0-2.6

200000+5 -5%

<4.5×10-4

 

Packaging of SAM Tantalum Powder:
Our Tantalum powder is carefully handled to prevent damage during storage and transportation.

packing  packing



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