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MMBFJ309L Datasheet, PDF (2/5 Pages) ON Semiconductor – JFET - VHF/UHF Amplifier Transistor
MMBFJ309L, MMBFJ310L, SMMBFJ310L
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
OFF CHARACTERISTICS
Gate−Source Breakdown Voltage
(IG = −1.0 mAdc, VDS = 0)
V(BR)GSS
− 25
−
Gate Reverse Current (VGS = −15 Vdc)
Gate Reverse Current (VGS = −15 Vdc, TA = 125°C)
IGSS
−
−
−
−
Gate Source Cutoff Voltage
(VDS = 10 Vdc, ID = 1.0 nAdc)
MMBFJ309
VGS(off)
− 1.0
−
MMBFJ310, SMMBFJ310
− 2.0
−
ON CHARACTERISTICS
Zero−Gate−Voltage Drain Current
(VDS = 10 Vdc, VGS = 0)
MMBFJ309
MMBFJ310, SMMBFJ310
IDSS
12
−
24
−
Gate−Source Forward Voltage
(IG = 1.0 mAdc, VDS = 0)
VGS(f)
−
−
SMALL−SIGNAL CHARACTERISTICS
Forward Transfer Admittance
(VDS = 10 Vdc, ID = 10 mAdc, f = 1.0 kHz)
|Yfs|
8.0
−
Output Admittance
(VDS = 10 Vdc, ID = 10 mAdc, f = 1.0 kHz)
|yos|
−
−
Input Capacitance
(VGS = −10 Vdc, VDS = 0 Vdc, f = 1.0 MHz)
Ciss
−
−
Reverse Transfer Capacitance
(VGS = −10 Vdc, VDS = 0 Vdc, f = 1.0 MHz)
Crss
−
−
Equivalent Short−Circuit Input Noise Voltage
(VDS = 10 Vdc, ID = 10 mAdc, f = 100 Hz)
en
−
10
Max
Unit
−
− 1.0
− 1.0
− 4.0
− 6.5
Vdc
nAdc
mAdc
Vdc
30
mAdc
60
1.0
Vdc
18
mmhos
250
mmhos
5.0
pF
2.5
pF
−
nVń ǸHz
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