Huajing Microelectronics HCPS-020-XT series pressure sensing chip

features

① using ceramic thick film integrated piezoresistive technology,excellent performance,small size and flexible packaging

② preservative,can be contacted directly without isolation 、 measuring corrosive

③ as pressure sensing element,easy to integrate ideally with transmitter electronics

④ high reliability 、 good stability 、 low cost,can be mass produced

⑤ meet the EU 2011/65/EU directive on restrictions on toxic and hazardous substances

application scope

car Air Conditioner

air compressor

forklift

brake system

tire pressure test

water pressure 、 water level

the main parameters

bridge resistance : 10KΩ

bridge resistance error : ±30%

output signal : 1.5 ～ 4 mV/V

linear / hysteresis / repeatability : ＜ 0.2 … 1.5 ％FS

voltage : ≤ 5 ～ 30 Vdc

zero offset : －0.6 mV ～ 0.4 mV

zero point long-term stability : ±0.25% FSO,typ(20℃)

insulation resistance : 1GΩ( test conditions :25℃,relative humidity 75%,impose 500VDC)

zero position 、 full temperature drift : A class ≤±0.02% FS/℃(0℃～70℃)

B class ≤±0.05% FS/℃(-10℃～85℃)

C class ≤±0.1% FS/℃(-10℃～85℃)

HCPS series product pressure specifications

other measuring ranges can be customized according to user requirements