|   Information as of 2000-01-11
  Latest information online 
				BF998; BF998R; Silicon N-channel dual-gate MOS-FETs
								
 
			 
 | Description |  | 
  Depletion type field effect transistor in a plastic
 microminiature SOT143 or SOT143R package with source
 and substrate interconnected. The transistors are
 protected against excessive input voltage surges by
 integrated back-to-back diodes between gates and
 source.  
 | Features |  | 
  
 Short channel transistor with high forward transfer
 admittance to input capacitance ratio
 Low noise gain controlled amplifier up to 1 GHz.
  
 | Applications |  | 
  
 VHF and UHF applications with 12 V supply voltage,
 such as television tuners and professional
 communications equipment.
  
 | Datasheet |  | 
 
 
 
 | Products, packages, availability and ordering |  | 
 
Please note, devices listed in the "Products, packages, availability and ordering" table marked with "WIT" are discontinued. Devices marked with "DOD" will be in the near future.Contact your nearest sales or distributor office for the latest information on product status and availability.
 
 
 | Find similar products: |  | 
  BF998; BF998R links to the similar products page containing an overview of products that are similar in function or related to the part number(s) as listed on this page. The similar products page includes products from the same catalog tree(s) , relevant selection guides and products from the same functional category.
 
 | Support & tools |  | 
 Spice model of BF998Spice model of BF998R
 
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