BF990A
Key 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 d g2 g1 drain gate 2 gate 1 DESCRIPTION source Top view Marking code: M87. MAM039 handbook, halfpage BF990A