SILICON SMALL SIGNAL N-CHANNEL JFET 2N4391

SILICON SMALL SIGNAL
N-CHANNEL JFET
2N4391
•
High Speed Switching.
•
Low On Resistance.
•
Designed For High Reliability and Space Applications.
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise stated)
VDS
VGS
VGD
IG
PD
Drain – Source Voltage
Gate – Source Voltage
Gate – Drain Voltage
Gate Current
Total Power Dissipation at
TA = 25°C
Derate Above 25°C
TJ
Tstg
Junction Temperature Range
Storage Temperature Range
40V
-40V
-40V
50mA
300mW
2mW/°C
-55 to +175°C
-65 to +200°C
THERMAL PROPERTIES
Symbols
Parameters
RθJA
Thermal Resistance, Junction To Ambient
Max.
Units
500
°C/W
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Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
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Fax +44 (0) 1455 552612
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Document No. 10131
Issue 1
Page 1 of 3
SILICON SMALL SIGNAL
N-CHANNEL JFET
2N4391
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise stated)
Symbols
Parameters
Test Conditions
V(BR)GSS
VDS = 0V
IG = 1.0µA
-40
VDS = 20V
ID = 1.0nA
-4
-10
IDSS
Gate – Source
Breakdown Voltage
Gate – Source
Cut-off Voltage
Saturation
Drain Current
VDS = 20V
VGS = 0V
50
150
mA
IGSS
Gate Reverse Current
VDS = 0V
VGS = -20V
-100
pA
TA = 150°C
-200
nA
ID(off)
Drain Cut-off Current
VGS = -12V
100
pA
TA = 150°C
200
nA
VDS(on)
Drain – Source
On Voltage
Drain – Source
On Resistance
VGS = 0V
ID = 12mA
0.4
V
VGS = 0
ID = 1.0mA
30
Ω
Max.
Units
VGS(off)
(1)
RDS(on)
Min.
Typ.
Max.
Units
V
VDS = 20V
DYNAMIC CHARACTERISTICS
Symbols
Parameters
Test Conditions
Ciss
Common – Source
Input Capacitance
VDS = 20V
VGS = 0V
26
Crss
Common – Source Reverse
Transfer Capacitance
f = 1.0MHz
VDS = 0V
VGS = -12V
5
RDS(on)
Drain – Source
On Resistance
ID = 0A
30
tr
Rise Time
td(on)
Turn-on Delay Time
VDD = 10V
VGSX = -12V
15
tf
Fall Time
VGS = 0V
ID(on) = 12mA
15
td(off)
Turn-off Delay Time
(1)
Min.
Typ.
f = 1.0MHz
VGS = 0
f = 1.0KHz
pF
Ω
5
ns
20
Pulse Width ≤ 380us, δ ≤ 2%
Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Email: [email protected]
Website: http://www.semelab-tt.com
Document No. 10131
Issue 1
Page 2 of 3
SILICON SMALL SIGNAL
N-CHANNEL JFET
2N4391
MECHANICAL DATA
Dimensions in mm (inches)
5.84 (0.230)
5.31 (0.209)
12.7 (0.500)
min.
5.33 (0.210)
4.32 (0.170)
4.95 (0.195)
4.52 (0.178)
0.48 (0.019)
0.41 (0.016)
dia.
2.54 (0.100)
Nom.
3
1
2
TO-18 (TO-206AA) METAL PACKAGE
Underside View
Pin 1 – Source
Pin 2 – Drain
Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Email: [email protected]
Pin 3 - Gate
Website: http://www.semelab-tt.com
Document No. 10131
Issue 1
Page 3 of 3