Multiturn Rotary Wirewound Precision Potentiometer

Potentiometer, wirewound potentiometer, Precision potentiometer, rotary potentiometers, Trimmer Rotary potentiometer, potentiometers, audio potentiometers

Bosin electronics is a manufacturer specializing in rotary encoders, potentiometers and switches. Our company passed ISO9001, ISO14001, ISO/TS16949.

We produce precision wirewound potentiometer since 2008. With very stalbe quality and good price, our annual produce amount is about 2 million pieces.

Please check below specification.

1.Electrical Characteristics for wirewound potentiometer

1.1 Total resistance range: 100Ω~100KΩ 1.2 Resistance Tolerance:±5% 1.3 Terminal resistance: ≤0.2%R or 5Ω 1.4 Voltage rating: 101.3KPaV8.5KPa 470V 1.5 Contact Noise:≤3%R or 5Ω 1.6 Residual resistance value: RR>100KΩTerminal                  1~2and 2~3:Less than 0.5%  of total resistance 1.7 Effective Electrical Travel: ≥3600°-10°

2.Mechanical Characteristics

2.1 Total Rotational Angle: 360°±10° 2.2 Stopper Strength: ≤36mN.m 2.3 Rotational Torque: ≥300mN.m

3.Endurance Characteristics

3.1 10000(cycles),ΔR≤±3%R

4.Environmental Characteristics

4.1 Temperature Range:-55°C~+125°C 4.2 Power rating: 2W (70°C) 4.3 Temperature Coefficient:±100ppm/°C                           ±1000ppm/°C(TR>100K)at-25°C~+70°C 4.4 Temperature Variation :ΔR≤±2%R,Δ(Uab/Uac)≤±1%                          390m/s*s,4000  Δ R≤±1%R 4.5 Collision:10~500HZ,0.75mm 98m/s*s,6h Δ R≤±1%R, Δ (Uab/Uac)≤±2%R 4.6 Climate Category:ΔR≤±3%R,R1≥100MΩ 4.7 Electrical Endurance at 70°C:2W,1000h,ΔR≤±3%R 4.8 Mechanical Endurance:10000(cycles)

Factory

     Dongguan Bosin Electronic CO.,LTD. are mainly engaged in developing, producing and marketing high-performance industry rotary encoder,potentiometer,switches,DC motor.passed ISO9001, ISO14001, ISO/TS16949.
     With the strong R&D team ,our company have gained several proprietary intellectual property rights,seven software copyrights and one patent have been achieved . Three patents for invention are applied on the way.