2N4391 Vishay, 2N4391 Datasheet - Page 6

• Manufacturer Part Number: 2N4391
• Description: N CHANNEL JFET, -55V, TO-206AA
• Manufacturer: Vishay

Specifications of 2N4391

• Breakdown Voltage Vbr: -40V
• Gate-source Cutoff Voltage Vgs(off) Max: -10V
• Power Dissipation Pd: 1.8W
• Operating Temperature Range: -55°C To +200°C
• No. Of Pins: 3
• Continuous Drain Current Id: 50mA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2N/PN/SST4391 Series
Vishay Siliconix
www.vishay.com
7-6
Rise Time < 1 ns
Fall Time < 1 ns
Pulse Width 100 ns
PRF 1 MHz
See Typical Characteristics curves for changes.
V
R
I
*Non-inductive
D(on)
GS(L)
L
100
100
*
0.1
80
60
40
20
10
0
1
100
0
V
I
T
V
D
A
DG
GS(off)
= 10 mA
= 25_C
Common-Gate Output Admittance
= 10 V
2
= –4 V
V
DS
Output Characteristics
–12 V
12 mA
800 W
200
4391
– Drain-Source Voltage (V)
f – Frequency (MHz)
4
Rise Time 0.4 ns
Input Resistance 10 MW
Input Capacitance 1.5 pF
1600 W
6
6 mA
4392
–7 V
b
g
500
og
og
V
GS
8
–0.5 V
–1.0 V
–1.5 V
–2.0 V
–2.5 V
= 0 V
3000 W
1000
3 mA
4393
–5 V
10
_
V
100
100
GS(L)
10
80
60
40
20
1
0
0.1
0
V
GS(H)
V
GS(off)
25_C
Transconductance vs. Drain Current
V
GS(off)
125_C
–1
= –2 V
T
A
V
Transfer Characteristics
= –4 V
= –55_C
GS
I
D
– Gate-Source Voltage (V)
Scope
V
– Drain Current (mA)
IN
–2
25_C
1.0
1 k
51
–3
125_C
S-04028—Rev. F, 04-Jan-01
Document Number: 70241
V
f = 1 kHz
T
V
A
DS
DS
= –55_C
51
= 10 V
= 20 V
–4
V
DD
R
–5
L
10
OUT