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About product and suppliers:
        Alibaba.com offers 2,950 industrial triode products. About 20% of these are transistors, 1% are oscillators. 

A wide variety of industrial triode options are available to you, such as surface mount, throught hole. You can also choose from field-effect transistor, triode transistor, and voltage regulator. As well as from free samples. 

There are 2,950 industrial triode suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of industrial triode respectively. 

Industrial triode products are most popular in North America, Domestic Market, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 17 with ISO9001, 3 with Other, and 2 with ISO14001 certification.