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About product and suppliers:
        Alibaba.com offers 485 b503 potentiometer products. About 85% of these are potentiometers, 6% are integrated circuits. 

A wide variety of b503 potentiometer options are available to you, such as carbon film, carbon composition, and ceramic composition. You can also choose from rotary potentiometer, trimming potentiometer, and slide potentiometer. As well as from free samples. 

There are 485 b503 potentiometer suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of b503 potentiometer respectively. 

B503 potentiometer products are most popular in Western Europe, North America, and Central America. 

You can ensure product safety by selecting from certified suppliers, including 146 with Other, 126 with ISO9001, and 53 with ISO14001 certification.