BF861A datasheet pdf

BF861A; BF861B; BF861C N-channel junction FETs Rev. 5 — 15 September 2011Product data sheet SOT23 CAUTION The device is supplied in an antistatic package. The gate-source input must be protected against static discharge during transport or handling. MSC895 High transfer admittanceLow input capacitance Low feedback capacitanceLow noise. Table 1.Quick reference data SymbolParameterConditionsMinTypMaxUnit V DS drain-source voltage (DC) --25V I DSS drain current BF861AV GS =0V; V DS =8V2-6.5mA BF861BV GS =0V; V DS =8V6-15mA BF861CV GS =0V; V DS =8V12-25mA P tot total power dissipation up to T amb =25C--250mW y fs forward transfer admittance; BF861AV GS =0V; V DS =8V12-20mS BF861BV GS =0V; V DS =8V16-25mS BF861CV GS =0V; V DS =8V20-30mS C iss input capacitancef = 1 MHz--10pF C rss reverse transfer capacitance f=1MHz--2.7pF