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參數資料
| 型號： | 2N4857UB |
| 廠商： | MICROSEMI CORP-LAWRENCE |
| 元件分類： | 小信號晶體管 |
| 英文描述： | 40 V, N-CHANNEL, Si, SMALL SIGNAL, JFET |
| 封裝： | SURFACE MOUNT PACKAGE-3 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 50K |
| 代理商： | 2N4857UB |
TECHNICAL DATA
N-CHANNEL J-FET
Qualified per MIL-PRF-19500/385
Devices
Qualified
Level
2N4856
2N4856UB
2N4857
2N4857UB
2N4858
2N4858UB
2N4859
2N4859UB
2N4860
2N4860UB
2N4861
2N4861UB
JAN
JANTX
JANTXV
ABSOLUTE MAXIMUM RATINGS (TC = +25
0C unless otherwise noted)
Parameters / Test Conditions
Symbol
2N4856
2N4857
2N4858
2N4859
2N4860
2N4861
Unit
Gate-Source Voltage
VGS
-40
-30
V
Drain-Source Voltage
VDS
40
30
V
Drain-Gate Voltage
VDG
40
30
V
Gate Current
IG
50
mA
Power Dissipation
TA = +25
0C (1)
TC = +25
0C(2)
PT
0.36
1.8
W
Operating Junction & Storage Temperature Range
Tj, Tstg
-65 to +200
0C
(1) Derate linearly 2.06 mW/
0C for T
A > 25
0C.
(2) Derate linearly 10.3 mW/
0C for T
C > 25
0C.
TO-18*
(TO-206AA)
Surface Mount
(UB version)
*See appendix A
for package
outline
ELECTRICAL CHARACTERISTICS (TC = 25
0C unless otherwise noted)
Parameters / Test Conditions
Symbol
Min.
Max.
Units
Gate-Source Breakdown Voltage
VDS = 0, IG = 1.0
Adc
2N4856, 2N4857, 2N4858
2N4859, 2N4860, 2N4861
V(BR)GSS
-40
-30
Vdc
Gate-Source “Off” State Voltage
VDS = 15 Vdc, ID = 0.5
ηAdc
2N4856, 2N4859
2N4857, 2N4860
2N4858, 2N4861
VGS(on)
-4.0
-2.0
-0.8
-10
-6.0
-4.0
Vdc
Gate Reverse Current
VDS = 0, VGS = -20 Vdc
2N4856, 2N4857, 2N4858
VDS = 0, VGS = -15 Vdc
2N4859, 2N4860, 2N4861
IGSS
-0.25
ηA
Drain Current
VGS = -10 Vds, VDS = 15 Vdc
ID(off)
0.25
ηA
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
022802
Page 1 of 2
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 2N4858 | 制造商:Microsemi Corporation 功能描述:N CHANNEL MOSFET, TO-18, LAW - Bulk 制造商:Solid State Devices Inc (SSDI) 功能描述:TRANSISTORJFET N CH40VTO18 |
| 2N4858 WAF | 制造商:ON Semiconductor 功能描述: |
| 2N4858A | 功能描述:JFET Leaded JFET General Purpose RoHS:否 制造商:ON Semiconductor 晶體管極性:N-Channel 漏極電流（Vgs=0 時的 Idss）:50 mA 漏源電壓 VDS:15 V 閘/源擊穿電壓: 漏極連續電流:50 mA 配置: 安裝風格: 封裝 / 箱體:SC-59 封裝:Reel |
| 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 時的 Idss）:50 mA 漏源電壓 VDS:15 V 閘/源擊穿電壓: 漏極連續電流:50 mA 配置: 安裝風格: 封裝 / 箱體:SC-59 封裝:Reel |
| 2N4858A-E3 | 制造商:Vishay Siliconix 功能描述:TRANSISTORS - JFET |
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