BOSIN HOLDINGS LTD.  

Product Name: High Quality 10-Turn Wirewound Rotary Precision Potentiometer for Audios Model NO.: WX-050 Brand: BS Application: Medical Apparatus and Instruments Resistance change scale: Log Scale Shape: Square Quantity: Duplex Type: Rotary Potentiometer Packaging: Carton, Box Material: Carbon Film Resistor Installation: DIP Resistor Function for Resistance: Load Resistor Resistance: Variable Resistor RoHS: 100% Certificate: ISO9001, ISO14001, Ts16949 Trademark: BS Transport Package: Plastic Box, Carton Specification: RoHS Origin: China HS Code: 85334000 Product Description Potentiometer, wirewound potentiometer, Precision potentiometer, rotary potentiometers, Trimmer Rotary potentiometer, potentiometers, audio potentiometersBosin 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 potentiometer1.1 Total resistance range: 100Ω~100KΩ1.2 Resistance Tolerance:±5%1.3 Terminal resistance: ≤0.2%R or 5Ω1.4 Voltage rating: 101.3KPaV8.5KPa 470V1.5 Contact Noise:≤3%R or 5Ω1.6 Residual resistance value: RR>100KΩTerminal 1~2and 2~3:Less than 0.5% of total resistance1.7 Effective Electrical Travel: ≥3600°-10°2.Mechanical Characteristics2.1 Total Rotational Angle: 360°±10°2.2 Stopper Strength: ≤36mN.m2.3 Rotational Torque: ≥300mN.m3.Endurance Characteristics3.1 10000(cycles),ΔR≤±3%R4.Environmental Characteristics4.1 Temperature Range:-55°C~+125°C4.2 Power rating: 2W (70°C)4.3 Temperature Coefficient:±100ppm/°C ±1000ppm/°C(TR>100K)at-25°C~+70°C4.4 Temperature Variation :ΔR≤±2%R,Δ(Uab/Uac)≤±1% 390m/s*s,4000 Δ R≤±1%R4.5 Collision:10~500HZ,0.75mm 98m/s*s,6h Δ R≤±1%R, Δ (Uab/Uac)≤±2%R4.6 Climate Category:ΔR≤±3%R,R1≥100MΩ4.7 Electrical Endurance at 70°C:2W,1000h,ΔR≤±3%R4.8 Mechanical Endurance:10000(cycles)