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參數(shù)資料
| 型號： | 2N4858A |
| 廠商： | VISHAY SILICONIX |
| 元件分類： | 小信號晶體管 |
| 英文描述： | N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-206AA |
| 封裝： | HERMETIC SEALED, TO-18, 3 PIN |
| 文件頁數(shù)： | 4/6頁 |
| 文件大?。?/td> | 51K |
| 代理商： | 2N4858A |
2N4856A/4857A/4858A
Vishay Siliconix
www.vishay.com
7-4
Document Number: 70243
S-04028—Rev. D, 04-Jun-01
TYPICAL CHARACTERISTICS (TA = 25_C UNLESS OTHERWISE NOTED)
1 pA
Noise Voltage vs. Frequency
100
10
1
10
100
1 k
100 k
10 k
ID = 1 mA
ID = 10 mA
VDG = 10 V
Forward Transconductance and Output Conductance
vs. Gate-Source Cutoff Voltage
50
0
–2
–10
500
300
0
gfs
gos
gfs and gos @ VDS = 20 V
VGS = 0 V, f = kHz
Gate Leakage Current
030
1 nA
100 pA
10 pA
0.1 pA
TA = 125_C
TA = 25_C
1 mA
IGSS @ 25
_C
10 nA
ID = 10 mA
Common-Gate Input Admittance
100
10
1
0.1
100
1000
200
500
(mS)
gig
big
VDG = 10 V
ID = 10 mA
TA = 25_C
Common-Gate Forward Admittance
Common-Gate Reverse Admittance
100
10
1
0.1
100
1000
200
500
(mS)
–gfg
bfg
gfg
VDG = 10 V
ID = 10 mA
TA = 25_C
10
1
0.1
0.01
100
1000
200
500
VDG = 10 V
ID = 10 mA
TA = 25_C
–grg
–brg
+grg
(mS)
VDG – Drain-Gate Voltage (V)
VGS(off) – Gate-Source Cutoff Voltage (V)
f – Frequency (Hz)
f – Frequency (MHz)
40
30
20
10
–4
–6
–8
IGSS @ 25
_C
10 mA
1 mA
6
121824
400
100
200
IG(on) @ ID
e
n
–
Noise
V
oltage
nV
/
Hz
gos
–
Output
Conductance
(
S)
g
fs
–
Forward
T
ransconductance
(mS)
I G
–
Gate
Leakage
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 2N4858A-E3 | 功能描述:JFET 40V 5pA RoHS:否 制造商:ON Semiconductor 晶體管極性:N-Channel 漏極電流（Vgs=0 時(shí)的 Idss）:50 mA 漏源電壓 VDS:15 V 閘/源擊穿電壓: 漏極連續(xù)電流:50 mA 配置: 安裝風(fēng)格: 封裝 / 箱體:SC-59 封裝:Reel |
| 2N4858A-E3 | 制造商:Vishay Siliconix 功能描述:TRANSISTORS - JFET |
| 2N4858JAN | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:N-Channel JFETs |
| 2N4858JAN01 | 制造商:Vishay Angstrohm 功能描述:Trans JFET N-CH 3-Pin TO-206AA |
| 2N4858JAN02 | 制造商:Vishay Angstrohm 功能描述:19500/385 JAN2N4858 制造商:Vishay Siliconix 功能描述:TRANS JFET N-CH 3PIN TO-206AA - Bulk 制造商:Vishay Intertechnologies 功能描述:2N4858 Series N-Channel -40 V 80 mA J-FET - TO-18 |
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