Product Name: 48mm Hollow Thumb-Wheel Rotary Potentiometer with LED for Function Selection of Car Air-Conditioning Model NO.: QA4801NJX0A-HA1 Brand: Soundwell Application: Audio Resistance change scale: Variable Shape: Hollow Quantity: Single Connection Type: Varistor Packaging: Surface Mount Material: Carbon Film Resistor Installation: DIP Resistor Resistance: Variable Resistor Trademark: Soundwell Transport Package: 1. Standard Export Carton with Inner Boxes Specification: 48mm Origin: China, Guangdong HS Code: 8533400000 Product Description Potentiometer Model:QA48Name:Thumb-wheel Rotary potentiometerMain Specifications:Dimensions:48mm;Rated power:0.125W;The maximum operating voltage:D.C 10VFull rotation angle:180°±5° ;The rotational torque:350±100 gf.cm;Rotation noise:47mV the following;LED lamp light color:red;Linearity:±3%;Operating temperature:-40ºC~85ºC;Rotational Life: more than 50,000 times;Product Features:Better operation feel hollow space additional push switch mechanism can be with LED, long life, a variety of stalls and rotation angle for choice.Applications:Mainly used in automobile air conditioning, it can also be used in other household appliances above, primarily as adjustable speed, adjust the temperature and so on.QA48ProductSpecificationsONE,MECHANICAL CHARACTERISTIC 1, Rotational Torque :350±100 gf.cm2,Total Rotational Angle :180°±5°3,Number of detemts click:9/17 Click4,Shaft Stop Strength :≥ 6 Kgf.cm5,Shaft Wobble (mm p-p) :0.3mm maxTWO,ELECTRICAL CHARACTERISTIC 1,Total Resistance Range :10KΩ±20%2,Resistance Taper :B3,Rating Power :0.125W4,Max. Operating Voltage :10V DC5,Taper Tolerance At Each Position :±3%6,Insulation Resistance :50MΩ 1 Minute at DC 250V7,Dielectric Voltage :1 Minute at AC 250VTHREE,ENDURANCE CHARACTERISTIC 1,Rotational Life :50,000 cycles MinNote:In this catalog,if some parame ters lr drawings are different from the "Approval sheet",it's subject to the "Approval sheet".