2N4858A Vishay, 2N4858A Datasheet - Page 4
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2N4858A
Manufacturer Part Number
2N4858A
Description
Transistor
Manufacturer
Vishay
Datasheet
1.2N4857A.pdf
(5 pages)
Specifications of 2N4858A
Breakdown Voltage Vbr
-40V
Gate-source Cutoff Voltage Vgs(off) Max
-4V
Continuous Drain Current Id
8mA
Gate-source Breakdown Voltage
-40V
Mounting Type
Through Hole
Zero Gate Voltage Drain Current Idss Min
8mA
Current Rating
50mA
Gate-source Cutoff Voltage
-4V
Rohs Compliant
No
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
2N4858A
Manufacturer:
SILICONIX
Quantity:
20 000
2N4856A/4857A/4858A
Vishay Siliconix
www.vishay.com
7-4
0.1 pA
100 pA
10 nA
10 pA
1 pA
100
1 nA
100
0.1
10
10
1
1
100
10
0
V
I
T
D
V
A
DG
= 10 mA
DG
T
T
Common-Gate Forward Admittance
= 25_C
A
A
= 10 V
= 125_C
= 25_C
= 10 V
Noise Voltage vs. Frequency
6
100
I
D
V
Gate Leakage Current
DG
= 10 mA
200
f – Frequency (MHz)
– Drain-Gate Voltage (V)
f – Frequency (Hz)
12
10 mA
I
D
–g
= 1 mA
I
fg
D
1 k
= 10 mA
1 mA
18
I
G(on)
500
I
GSS
I
10 k
GSS
@ I
@ 25_C
b
24
fg
@ 25_C
D
1 mA
g
fg
100 k
1000
_
30
0.01
100
0.1
0.1
Forward Transconductance and Output Conductance
50
40
30
20
10
10
10
0
1
1
100
100
0
g
V
V
I
T
V
I
T
fs
D
GS
D
A
A
DG
DG
= 10 mA
and g
= 10 mA
Common-Gate Reverse Admittance
= 25_C
= 25_C
= 0 V, f = kHz
= 10 V
V
= 10 V
Common-Gate Input Admittance
–g
b
vs. Gate-Source Cutoff Voltage
GS(off)
–2
ig
rg
os
–b
@ V
200
200
– Gate-Source Cutoff Voltage (V)
rg
f – Frequency (MHz)
f – Frequency (MHz)
DS
g
fs
= 20 V
–4
g
ig
–6
g
+g
os
500
500
rg
S-04028—Rev. D, 04-Jun-01
–8
Document Number: 70243
1000
1000
–10
500
400
300
200
100
0