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Oil volume sensor thick film circuit

Retail price
Market price
range of working temperature:
Substrate material:
Substrate material: 96% AL2O3 ceramic substrate
Conductor material:
Conductor material: Ag/Pd, strong conductor adhesion
Resistance material:
High performance conductive material, good wear resistance, up to 2 million times (contact material: silver cadmium contact, sta
Product description
Table Parameter

1. Product introduction:

Thick film circuit boards specially designed for various automotive fuel detection sensors. Such products are resistant to combustion (gasoline, diesel) oil, salt spray and other industrial environments, have strong corrosion resistance, have good output linearity, and have strong anti-wear performance. Features such as long life.


2. Product features:

1. Reliable performance, stable input and output characteristics, high precision, low TCR, etc.

2. The minimum line width is 0.15mm, the minimum line spacing is 0.2mm, high-performance Ag-Pd conductor material

3. Suitable for contacts such as Ag-Gr, Ag-Pb, white-Cu stainless steel alloy, etc., with good wear resistance

4. Long service life and good consistency

5. Flexible design and low cost


3. Product features:

1. Operating temperature range: -40℃~+125℃

2. Substrate material: 96% AL2O3 ceramic substrate

3. Conductor material: Ag/Pd, strong conductor adhesion

4. Resistance material: high performance conductive material, good wear resistance, up to 2 million times (contact material: silver cadmium contact, stainless steel contact or cupronickel contact, contact pressure is 0.25±0.1N)

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We could not find any corresponding parameters, please add them to the properties table



Resistance range

1 Ω 10M Ω

Resistance tolerance

Minimum ±1%


Temperature Coefficient of Resistance



±500PPM /℃

100 Ω≤R≤1MΩ

±250PPM /℃

Abrasion resistance

2 million times

To 600 times / carried out at a rate of abrasion resistance test ( a round trip meter 1 times ) , 200 after the index products to meet the requirements million times

Insulation resistance


Apply a 100V DC voltage between the substrate and the electrode , and test the insulation resistance value after 1 minute of electrification






Weldable area is greater than 95%

Dip the product into the inactive flux for about 2s , then remove the excess flux, immerse the product into the solder bath to a depth of 10mm , the solder bath temperature is 240℃±5℃ , the immersion time is 3s ±1 s , and the resistor is cleaned with solvent Flux residues on the film , observed under a magnifying glass of 10 times


Resistance to welding heat

No visible damage


Immerse the component into the solder tank to a depth of 10mm , the temperature in the solder tank is 270℃±5℃ , the immersion time is 10s ±1 s , and place it at room temperature for 1 to 2 hours. Clean the excess flux with a solvent, and then measure the resistance value

Rapid temperature change

No visible damage



Normal temperature (2 to 3 minutes ) -55°C±3°C for 30 minutes                125°C±3°C for 30 minutes Normal temperature (2 to 3 minutes ) , after 5 consecutive cycles from low temperature to high temperature , the component recovers for more than 1 hour under standard atmospheric conditions , Within 2 hours, measure the resistance value

Steady state damp heat

No visible damage


The component is maintained for 1000 hours in a humid heat test box with a temperature of 40℃±2℃ and a humidity of 90% to 95%

Solvent resistance

No visible damage

Dissolving solution: trichloroethylene, immersed in 10H±1H

Storage conditions

  Temperature: 5℃ 35℃ , relative humidity: 45% 70%RH

  Avoid storing in corrosive gas environment


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