Q62702-F1775

BF 2040 Silicon N-Channel MOSFET Tetrode Preliminary data • For low noise, high gain controlled input stages up to 1GHz • Operating voltage 5V 3 4 2 1 VPS05178 ESD: Electrostatic discharge sensitive device, observe handling precaution Type BF 2040 Marking Ordering Code NCs Q62702-F1775 Pin Configuration 1=S 2=D 3 = G2 4 = G1 Package SOT-143 Maximum Ratings Parameter Drain-source voltage Continuos drain current Gate 1/gate 2 peak source current Gate 1 (external biasing) Total power dissipation, T S = 76 °C Storage temperature Channel temperature Symbol Value 14 40 10 7 200 -55 ...+150 150 V mW °C Unit V mA VDS ID ±I G1/2SM +VG1SE Ptot T stg T ch Thermal Resistance Channel - soldering point Rthchs ≤370 K/W Semiconductor Group Semiconductor Group 11 Jun-05-1998 1998-11-01 BF 2040 Electrical Characteristics at TA = 25°C, unless otherwise specified. Parameter DC characteristics Drain-source breakdown voltage Symbol min. Values typ. 12 8.5 8.5 15 0.6 0.7 max. 50 50 µA mA V nA V Unit V(BR)DS +V(BR)G1SS +V(BR)G2SS +I G1SS +I G2SS 0.3 0.3 I D = 650 µA, -V G1S = 4 V, - V G2S = 4 V Gate 1 - source breakdown voltage +I G1S = 10 mA, V G2S = 0 V, V DS = 0 V Gate 2 - source breakdown voltage ±I G2S = 10 mA, V G1S = V DS = 0 Gate 1 source current VG1S = 5 V, V G2S = 0 V Gate 2 source leakage current VG2S = 5 V, V G1S = 0 V, V DS = 0 V Drain current I DSS I DSX VG2S(p) VG1S(p) VDS = 5 V, V G1S = 0 V, VG2S = 4 V Drain-source current VDS = 5 V, V G2S = 4 V, RG1 = 40 kΩ Gate 2-source pinch-off voltage VDS = 5 V, ID = 20 µA Gate 1-source pinch-off voltage VDS = 5 V, V G2S = 4 V, I D = 20 µA AC characteristics Forward transconductance g fs Cg1ss - 45 3.7 - mS pF VDS = 5 V, ID = 15 mA, V G2S = 4 V Gate 1 input capacitance VDS = 5 V, ID = 15 mA, V G2S = 4 V, f = 1 MHz Output capacitance Cdss - 2.3 - VDS = 5 V, ID = 10 mA, V G2S = 4 V, f = 1 MHz Noise figure F - 2 - dB VDS = 5 V, ID = 15 mA, f = 800 MHz Semiconductor Group Semiconductor Group 22 Jun-05-1998 1998-11-01