BF997 Overview
Key Specifications
Max Operating Temp: 150 °C
Description
Depletion type field-effect transistor in a plastic SOT143 microminiature package with interconnected source and substrate. handbook, halfpage 4 3 g 2 g1 d PINNING Top view MAM039 s,b PIN 1 2 3 4 SYMBOL s, b d g2 g1 source drain gate 2 gate 1 DESCRIPTION Marking code: MKp.
Key Features
- Protected against excessive input voltage surges by integrated back-to-back diodes between gates and source
- Integrated drain resistance to suppress oscillation in the frequency range greater than 1 GHz. APPLICATIONS
- UHF and VHF applications such as: – UHF/VHF television tuners – Professional communication equipment
- Especially intended for use in pre-amplifiers in CATV tuners with a large tuning range up to 500 MHz. 1 2 BF997
