BF840 series datasheets. Manufacturer: Siemens.

BF840 NPN silicon RF transistor in 3-pin SOT-23 package. Datasheet*) BF841 NPN silicon RF transistor in 3-pin SOT-23 package. Datasheet*) There are other manufacturers for this components. For more information please check BF840 (Continental Device India Ltd) BF840 (Philips Semiconductors)

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