(PDF) BF840 Datasheet - NPN Silicon RF Transistors (Suitable for common emitter RF/ IF amplifiers Low collector-base capacitance due to contact shield diffusion)

Número de pieza	BF840
Descripción	NPN Silicon RF Transistors (Suitable for common emitter RF/ IF amplifiers Low collector-base capacitance due to contact shield diffusion)
Fabricantes	Siemens Semiconductor Group
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No Preview Available ! NPN Silicon RF Transistors q Suitable for common emitter RF, IF amplifiers q Low collector-base capacitance due to contact shield diffusion q Low output conductance BF 840 BF 841 Type BF 840 BF 841 Marking NC ND Ordering Code Q62702-F1240 Q62702-F1287 Pin Configuration 123 BEC Package1) SOT-23 Maximum Ratings Parameter Collector-emitter voltage Collector-base voltage Emitter-base voltage Collector current Base current Total power dissipation, TA ≤ 25 ˚C2) Junction temperature Storage temperature range Thermal Resistance Junction - ambient2) Symbol VCE0 VCB0 VEB0 IC IB Ptot Tj Tstg Values Unit 40 V 40 4 25 mA 2 280 mW 150 ˚C – 65 … + 150 Rth JA ≤ 450 K/W 1) For detailed information see chapter Package Outlines. 2) Package mounted on alumina 15 mm × 16.7 mm × 0.7 mm. Semiconductor Group 1 07.94 1 page

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PDF BF840 Data sheet ( Hoja de datos )