N-Channel JFET
General Purpose Amplifier
J201 – J204 / SST201 – SST204
FEATURES
••High Input Impeda nce
••Low IGSS
ABSOLUTE M AXIM UM R A T INGS
(TA = 25oC unless o th erw ise specified)
Gate- Sour ce o r Gate- Dr ain Volt age . . . . . . . . . . . . . . . . - 40 V
Gate Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA
Stor age Temper at ure R a nge. . . . . . . . . . . . . -55oC t o +150oC
Oper at ing Temper atur e Ra nge . . . . . . . . . . . -55oC to +135oC
Lead Tem perature (Solderin g, 10sec). . . . . . . . . . . . . +300oC
Power Dissipat ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360mW
Derate above 25oC . . . . . . . . . . . . . . . . . . . . . . . 3 .3mW/oC
NOTE: Stresses above those listed under "Absolute M axi mum
Ratings " may cause permanent damage to the device. These are
stress ratings only and fu nctional operation of the device at these or
any other conditions above those indic ated in the operational s ections
of the spec ifications is not implied. Exposure to absolute maximum
rating con ditions for extended peri ods may affec t device reliability.
ORDERING INFORMATION
Part Package Temperature Range
J201- 204 Plastic T O -9 2 -55oC to +135oC
SST201- 204 Plastic SO T- 23 -55oC to +135oC
For Sor ted Chips in Car rie rs see 2N4338 series.
LLC
PIN CONFIGU R ATIO N
TO-92
SG
D
ELECTRICA L CHARACTERI STIC S (TA = 2 5oC unless other wise sp ecif ied)
SYMBOL PARAMETER 201 202 203 204 UNITS TEST CONDITIONS
MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
IGSS Gate Reverse Cu rren t
(Note 1) -100 -100 -100 -100 pA VDS = 0, VGS = -20V
VGS(off) Gate-So urce Cuto ff
Voltage -0.3 -1.5 -0.8 -4.0 -2.0 -10.0 -0.3 -2.0 VVDS = 20V, ID = 10nA
BVGSS Ga te-So urce Brea kd own
Voltage -40 -40 -40 -25 VDS = 0, IG = -1µA
IDSS Saturation Drain Current
(Note 2) 0.2 1.0 0.9 4.5 4.0 20 0.2 1.2 3.0 mA VDS = 20V, VGS = 0
IGGa te Current (Note 1 ) -10 -10 -10 -10 pA VDG = 20V, ID = IDSS(min)
gfs Common-Source Forward
Transconductance (Note 2) 500 1,000 1,500 500 1,500 µs
VDS = 20V,
VGS = 0
f = 1kHz
gos Co mmo n-So urce Outp ut
Co nducta nce 1 3.5 10 2.5
Ciss Com mon-Source Input
Capacitance 44 4 4
pF f = 1M Hz
(Note 3)
Crss Co m mon-So urce Reverse
Transf er Capacitance 11 1 1
enEquivalent Short-Circuit
Inp ut Noise Voltage 55 510
nV
√Hz VDS = 10V,
VGS = 0 f = 1kHz
(Note 3)
NOTES: 1. A pproximately doubles for every 10oC increase i n T A.
2. Pulse test duration = 2ms.
3. For design reference only, not 100% tested.
PRODUCT MARKIN G (SOT-23)
SST201 A01
SST202 A02
SST203 A03
SST204 A04
5010
SOT-23
G
S
D
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