BF990A Datasheet (NXP) - N-channel dual-gate MOS-FET

BF990A, N-channel dual-gate MOS-FET

source Top view Marking code: M87.

MAM039 handbook, halfpage BF990A DESCRIPTION Depletion type field-effect transistor in a plastic SOT143 microminiature package with interconnected source and substrate.

4 3 g2 g1 d 1 2 s,b Fig.1 Simplified outline (SOT143) and symbol.

QUICK REFERENCE DATA S

BF990A Features

* Protected against excessive input voltage surges by integrated back-to-back diodes between gates and source. APPLICATIONS

* RF applications such as:

* Television tuners with 12 V supply voltage

* Professional communication equipment. PINNING PIN 1 2 3 4 SYMBOL s, b