Microwires with pure metals

Glass coated Platinum microwires

Characteristics of a microwire:

Reference Number Nominal metallic core diameter (mm) Deviation from a nominal metallic core diameter (mm) Nominal thickness of a glass shell (mm) Deviation from nominal thickness of a glass shell (mm)
AT Pt - 5 5 ± 0,5 2,5 ± 0,4
AT Pt - 8 8 ± 0,7 2,5 ± 0,4
AT Pt - 10 10 ± 1,0 2,0 ± 0,5
AT Pt - 12 12 ± 1,2 2,0 ± 0,5

Normalized electrical parameters of Pt microwires:

Material core r of source metal m Om/cm r of metal core m Ohm/cm TCR of source metal (1/K 106) TRC of metal core (1/K 106)
Platinum (Pt) 0,107 0,127 3900 3300

The additional specifications can be offered under the requests of the customer.Area of application - sensors analyzers of gas, thermometers of a resistance, micro thermocouples, units of catalysts.

Glass coated Ni microwires

Characteristics of a microwire:

Reference Number Nominal metallic core diameter (mm) Resistance per 1m, KOh m/m Total diameter (mm) Resistance of a segment on a spool not less KOm
AT Ni - 15 15 ± 2 from 0,36 to 0.63 from 18 to 24 25
AT Ni - 12 12 ± 2 from 0,5 to 1.0 from 16 to 22 50
AT Ni - 10 10 ± 2 from 0,73 to 1.65 from 14 to 20 100
AT Ni - 8 8 ± 1 from 1.2 to 2.1 from 14 to 20 200
AT Ni - 6 6 ± 1 from 2 to 4 from 12 to 20 400
AT Ni - 4 4 ± 1 from 4 to 12 from 12 to 18 800

Normalized electrical parameters of Nickel microwires:

Material core r of source metal m Om/sm r of metal core m Om/sm TRC of source metal (1/K 106) TRC of metal core
(1/K 106)
Nickel 0,073 0,090 670 500

The additional specifications can be offered under the requests of the customer.

Glass coated Copper microwires

Characteristics of a microwire:

Reference Number Nominal metallic core diameter (mm) Resistance of 1 m, Kohm/m Total diameter (mm) Length of a continuous segment on a spool, m
AT Cu - 3 3 ± 1 From 1750 up to 7000 From 8 up to 14 From 500 up to 3000
AT Cu - 5 5 ± 1 From 780 up to 1750 From 10 up to 16 From 500 up to 3000
AT Cu - 8 8 ± 2 From 280 up to 780 From 12 up to 18 From 500 up to 2000
AT Cu - 12 12 ± 2 From 140 up to 280 From 16 up to 22 From500 up to 1500
AT Cu - 15 15 ± 2 From 100 up to 170 From 20 up to 26 From 300 up to 1000
AT Cu - 18 18 ± 2 From 75 up to 100 From 22 up tu 30 From 300 up to 1000
AT Cu - 20 20 ± 2 From 57 up to 86 From 26 up to 34 From 200 up to 800
AT Cu - 25 25 ± 2 From 38 up to 53 From 30 up to 38 From 100 up to 600
AT Cu - 30 30 ± 2 From 27 up to 35 From 36 up to 42 From 100 up to 500

Normalized electrical parameters of Cooper microwires:

Material core r of source metal
m Om/sm
r of metal core
m Om/sm
TRC of source metal
(1/K 106)
TRC of metal core
(1/K 106)
Copper 0,017 0,022 4200 3000

The additional specifications can be offered under the requests of the customer.

Here you can find more informations about: