BF966S
Vishay Telefunken
www.vishay.de • FaxBack +1-408-970-5600 Rev. 3, 20-Jan-99
2 (8) Document Number 85004
Electrical DC Characteristics
Tamb = 25
_
C, unless otherwise specified
Parameter Test Conditions Type Symbol Min Typ Max Unit
Drain - source
breakdown voltage ID = 10
m
A, –VG1S = –VG2S = 4 V V(BR)DS 20 V
Gate 1 - source
breakdown voltage ±IG1S = 10 mA, VG2S = VDS = 0 ±V(BR)G1SS 8 14 V
Gate 2 - source
breakdown voltage ±IG2S = 10 mA, VG1S = VDS = 0 ±V(BR)G2SS 8 14 V
Gate 1 - source
leakage current ±VG1S = 5 V, VG2S = VDS = 0 ±IG1SS 50 nA
Gate 2 - source
leakage current ±VG2S = 5 V, VG1S = VDS = 0 ±IG2SS 50 nA
Drain current VDS = 15 V, VG1S = 0, VG2S = 4 V BF966S IDSS 4 18 mA
BF966SA IDSS 4 10.5 mA
BF966SB IDSS 9.5 18 mA
Gate 1 - source
cut-off voltage VDS = 15 V, VG2S = 4 V, ID = 20
m
A –VG1S(OFF) 2.5 V
Gate 2 - source
cut-off voltage VDS = 15 V, VG1S = 0, ID = 20
m
A –VG2S(OFF) 2.0 V
Electrical AC Characteristics
VDS = 15 V, ID = 10 mA, VG2S = 4 V, f = 1 MHz , Tamb = 25
_
C, unless otherwise specified
Parameter Test Conditions Symbol Min Typ Max Unit
Forward transadmittance y21s15 18.5 mS
Gate 1 input capacitance Cissg1 2.2 2.6 pF
Gate 2 input capacitance VG1S = 0, VG2S = 4 V Cissg2 1.1 pF
Feedback capacitance Crss 25 35 fF
Output capacitance Coss 0.8 1.2 pF
Power gain GS = 2 mS, GL = 0.5 mS, f = 200 MHz Gps 25 dB
GS = 3,3 mS, GL = 1 mS, f = 800 MHz Gps 18 dB
AGC range VG2S = 4 to –2 V, f = 800 MHz
D
Gps 40 dB
Noise figure GS = 2 mS, GL = 0.5 mS, f = 200 MHz F 1.0 dB
GS = 3,3 mS, GL = 1 mS, f = 800 MHz F 1.8 dB