BF1201

DISCRETE SEMICONDUCTORS DATA SHEET BF1201; BF1201R; BF1201WR N-channel dual-gate PoLo MOS-FETs Product specification Supersedes data of 1999 Dec 01 2000 Mar 29 Philips Semiconductors Product specification N-channel dual-gate PoLo MOS-FETs FEATURES Short channel transistor with high forward transfer admittance to input capacitance ratio Low noise gain controlled amplifier Partly internal self-biasing circuit to ensure good cross-modulation performance during AGC and good DC stabilization. APPLICATIONS VHF and UHF applications with 3 to 9 V supply voltage, such as digital and analogue television tuners and professional communications equipment. handbook, 2 columns 4 BF1201; BF1201R; BF1201WR PINNING PIN 1 2 3 4 DESCRIPTION source drain gate 2 gate 1 Top view MSB035 handbook, 2 columns 3 4 2 1 BF1201R marking code: LBp Fig.2 Simplified outline (SOT143R). 3 page 3 4 DESCRIPTION Enhancement type N-channel field-effect transistor with source and substrate interconnected. Integrated diodes between gates and source protect against excessive input voltage surges. The BF1201, BF1201R and BF1201WR are encapsulated in the SOT143B, SOT143R and SOT343R plastic packages respectively. QUICK REFERENCE DATA SYMBOL VDS ID Ptot yfs Cig1-ss Crss F Xmod Tj PARAMETER drain-source voltage drain current total power dissipation forward transfer admittance input capacitance at gate 1 reverse transfer capacitance noise figure cross-modulation operating junction temperature CAUT...