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BF420. For precise diagrams, and layout, please refer to the original PDF.
BF420 Rev.E Mar.-2016 DATA SHEET / Descriptions TO-92 NPN 。Silicon NPN transistor in a TO-92 Plastic Package. / Features , BF421 。 High voltage, complementary pair with ...
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Package. / Features , BF421 。 High voltage, complementary pair with BF421. / Applications ,。 High voltage switching and amplifier, color TV chrome output. / Equivalent Circuit / Pinning 1 23 PIN1:Base PIN 2:Collector PIN 3:Emitter / hFE Classifications & Marking 。See Marking Instructions. http://www.fsbrec.com 1/6 BF420 Rev.E Mar.