2N3721

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High-current, high-speed PNP silicon switching power transistor housed in a metal TO-39 can, engineered to handle fast switching cycles as the exact complementary match to the NPN 2N3720. Equivalents: 2N3720, 2N3507, NTE159. Real-Life Examples: Complementary industrial actuator pairs, high-speed power switching boards, and rugged military-spec relay drivers. [1] Show more