2N491晶体管资料

  • 2N491(A)别名:2N491(A)三极管、2N491(A)晶体管、2N491(A)晶体三极管

  • 2N491(A)生产厂家

  • 2N491(A)制作材料:UJT-P

  • 2N491(A)性质

  • 2N491(A)封装形式:直插封装

  • 2N491(A)极限工作电压:60V

  • 2N491(A)最大电流允许值:0.07A

  • 2N491(A)最大工作频率:<1MHZ或未知

  • 2N491(A)引脚数:4

  • 2N491(A)最大耗散功率

  • 2N491(A)放大倍数

  • 2N491(A)图片代号:D-13

  • 2N491(A)vtest:60

  • 2N491(A)htest:999900

  • 2N491(A)atest:0.07

  • 2N491(A)wtest:0

  • 2N491(A)代换 2N491(A)用什么型号代替

2N491价格

参考价格:¥7.2544

型号:2N4915 品牌:Semiconductors 备注:这里有2N491多少钱,2025年最近7天走势,今日出价,今日竞价,2N491批发/采购报价,2N491行情走势销售排行榜,2N491报价。
型号 功能描述 生产厂家&企业 LOGO 操作
2N491

UNIJUNCTIONTRANSISTORS

UNIJUNCTIONTRANSISTORS

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI
2N491

Diode

UNIJUNCTIONTRANSISTORS

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI
2N491

NPNSILICONUNIJUNCTIONTRANSISTOR

NPNSILICONUNIJUNCTIONTRANSISTOR Siliconunijunctiontransistorsarethree-terminaldevicehavingastable“N”typenegativeresistancecharacteristicoverawidetemperaturerange. FEATURES •Stableoperationoverwidetemperaturerange •Lowleakagecurrent •Lowpeakpointcurrent •Gua

DIGITRON

Digitron Semiconductors

DIGITRON

MEDIUM-POWERNPNSILICONTRANSISTORS

Medium-powerNPNsilicontransistorsdesignedfordrivercircuits,switching,andamplifierapplications.

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

PowerTransistors

PowerTransistorsTO-66Case

CentralCentral Semiconductor Corp

美国中央半导体

Central

PowerTransistors

PowerTransistors

ETCList of Unclassifed Manufacturers

未分类制造商

ETC

iscSiliconNPNPowerTransistor

DESCRIPTION •Collector-EmitterSustainingVoltage-:VCEO(SUS)=40V(Min) •LowCollectorSaturatioinVoltage-:VCE(sat)=0.6V(Max.)@IC=1A •WideAreaofSafeOperation APPLICATIONS •Designedfordrivercircuits,switchingandamplifierapplications.

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

SiliconNPNPowerTransistors

DESCRIPTION •WithTO-66package •Lowcollectorsaturationvoltage •Excellentsafeoperatingarea •2N4912complementtotype2N4900 APPLICATIONS •Designedfordrivercircuits,switchingandamplifierapplications

SAVANTIC

Savantic, Inc.

SAVANTIC

NPNEPITAXIALPOWERTRANSISTORINTO66HERMETICPACKAGE

NPNEPITAXIALPOWERTRANSISTORINTO66HERMETICPACKAGE APPLICATIONS •SCREENINGOPTIONSAVAILABE •TO66PACKAGE

SEME-LAB

Seme LAB

SEME-LAB

SiliconNPNPowerTransistor

DESCRIPTION •Collector-EmitterSustainingVoltage-:VCEO(SUS)=60V(Min) •LowCollectorSaturatioinVoltage-:VCE(sat)=0.6V(Max.)@IC=1A •WideAreaofSafeOperation APPLICATIONS •Designedfordrivercircuits,switchingandamplifierapplications.

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

PowerTransistors

PowerTransistors

ETCList of Unclassifed Manufacturers

未分类制造商

ETC

PowerTransistors

PowerTransistorsTO-66Case

CentralCentral Semiconductor Corp

美国中央半导体

Central

MEDIUM-POWERNPNSILICONTRANSISTORS

Medium-powerNPNsilicontransistorsdesignedfordrivercircuits,switching,andamplifierapplications.

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

NPNEPITAXIALPOWERTRANSISTORINTO66HERMETICPACKAGE

NPNEPITAXIALPOWERTRANSISTORINTO66HERMETICPACKAGE APPLICATIONS •SCREENINGOPTIONSAVAILABE •TO66PACKAGE

SEME-LAB

Seme LAB

SEME-LAB

BipolarNPNDeviceinaHermeticallysealed

BipolarNPNDeviceinaHermeticallysealedCeramicSurfaceMountPackageforHighReliabilityApplications BipolarNPNDevice. VCEO=60V IC=4A

SEME-LAB

Seme LAB

SEME-LAB

POWERTRANSISTORS(1A,80V,25W)

NPNSILICONTRANSISTORS ...designedfordrivercircuits,switchingandamplifierapplications. FEATURES *LowCollector-EmitterSaturationVoltage VCE(sat)=0.6V(Max.)@Ic=1.0A *ExcellentSafeOperatingArea *GainSpecifiedtoIc=1.0Amp. *ComplementtoPNP2N499.

MOSPECMospec Semiconductor

统懋统懋半导体股份有限公司

MOSPEC

PowerTransistors

PowerTransistorsTO-66Case

CentralCentral Semiconductor Corp

美国中央半导体

Central

PowerTransistors

PowerTransistors

ETCList of Unclassifed Manufacturers

未分类制造商

ETC

SiliconNPNPowerTransistor

DESCRIPTION •Collector-EmitterSustainingVoltage- :VCEO(SUS)=80V(Min) •LowCollectorSaturatioinVoltage- :VCE(sat)=0.6V(Max.)@IC=1A •WideAreaofSafeOperation •ComplementtoType2N4900 APPLICATIONS •Designedfordrivercircuits,switchingandamplifier application

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

MEDIUM-POWERNPNSILICONTRANSISTORS

Medium-powerNPNsilicontransistorsdesignedfordrivercircuits,switching,andamplifierapplications.

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

SILICONEPITAXIALNPNTRANSISTOR

SILICONEPITAXIALNPNTRANSISTOR •LowSaturationVoltageTransistor InAHermeticMetalPackage •DesignedForDriverCircuits,Switching andAmplifierApplications •ScreeningOptionsAvailable

TTELECTT Electronics.

TT电子公司梯梯电子集成制造服务(苏州)有限公司

TTELEC

NPNEPITAXIALPOWERTRANSISTORINTO66HERMETICPACKAGE

NPNEPITAXIALPOWERTRANSISTORINTO66HERMETICPACKAGE APPLICATIONS •SCREENINGOPTIONSAVAILABE •TO66PACKAGE

SEME-LAB

Seme LAB

SEME-LAB

COMPLEMENTARYSILICONPOWERTRANSISTORS

DESCRIPTION: TheCENTRALSEMICONDUCTOR2N4904,2N4913seriestypesarecomplementarysiliconpowertransistors,manufacturedbytheepitaxialbaseprocess,designedforgeneralpurposeamplifierandswitchingapplications. MARKING:FULLPARTNUMBER

CentralCentral Semiconductor Corp

美国中央半导体

Central

PowerTransistors

PowerTransistors

ETCList of Unclassifed Manufacturers

未分类制造商

ETC

SiliconNPNPowerTransistors

SiliconNPNPowerTransistors DESCRIPTION •WithTO-3package •Complementtotype2N4904/4905/4906 •Lowcollectorsaturationvoltage APPLICATIONS •Forgeneral–purposeswitchingandpoweramplifierapplications.

SAVANTIC

Savantic, Inc.

SAVANTIC

SiliconNPNPowerTransistors

DESCRIPTION •LowCollectorSaturationVoltage-:VCE(sat)=1.5V(Max.)@IC=5A •DCCurrentGain-:hFE=25-100@IC=2.5A •ComplementtoType2N4904 APPLICATIONS •Designedforgeneralpurposeuseinpoweramplifierandswitchingcircuits.

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

PowerTransistors

PowerTransistors

ETCList of Unclassifed Manufacturers

未分类制造商

ETC

SiliconNPNPowerTransistors

SiliconNPNPowerTransistors DESCRIPTION •WithTO-3package •Complementtotype2N4904/4905/4906 •Lowcollectorsaturationvoltage APPLICATIONS •Forgeneral–purposeswitchingandpoweramplifierapplications.

SAVANTIC

Savantic, Inc.

SAVANTIC

iscSiliconNPNPowerTransistors

DESCRIPTION •LowCollectorSaturationVoltage-:VCE(sat)=1.5V(Max.)@IC=5A •DCCurrentGain-:hFE=25-100@IC=2.5A •ComplementtoType2N4905 APPLICATIONS •Designedforgeneralpurposeuseinpoweramplifierandswitchingcircuits.

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

COMPLEMENTARYSILICONPOWERTRANSISTORS

DESCRIPTION: TheCENTRALSEMICONDUCTOR2N4904,2N4913seriestypesarecomplementarysiliconpowertransistors,manufacturedbytheepitaxialbaseprocess,designedforgeneralpurposeamplifierandswitchingapplications. MARKING:FULLPARTNUMBER

CentralCentral Semiconductor Corp

美国中央半导体

Central

SINPNPOWERBJT,I(C)=5ATO9.9A

Description:SiNPNPowerBJT,I(C)=5Ato9.9A

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

COMPLEMENTARYSILICONPOWERTRANSISTORS

DESCRIPTION: TheCENTRALSEMICONDUCTOR2N4904,2N4913seriestypesarecomplementarysiliconpowertransistors,manufacturedbytheepitaxialbaseprocess,designedforgeneralpurposeamplifierandswitchingapplications. MARKING:FULLPARTNUMBER

CentralCentral Semiconductor Corp

美国中央半导体

Central

PowerTransistors

PowerTransistors

ETCList of Unclassifed Manufacturers

未分类制造商

ETC

iscSiliconNPNPowerTransistors

SiliconNPNPowerTransistors DESCRIPTION ·LowCollectorSaturationVoltage- :VCE(sat)=1.5V(Max.)@IC=5A ·DCCurrentGain- :hFE=25-100@IC=2.5A ·ComplementtoType2N4906 APPLICATIONS ·Designedforgeneralpurposeuseinp

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

SiliconNPNPowerTransistors

SiliconNPNPowerTransistors DESCRIPTION •WithTO-3package •Complementtotype2N4904/4905/4906 •Lowcollectorsaturationvoltage APPLICATIONS •Forgeneral–purposeswitchingandpoweramplifierapplications.

SAVANTIC

Savantic, Inc.

SAVANTIC

NPNPOWERTRANSISTORS

NPNpowertransistorsforuseinpoweramplifierandswitchingcircuit. ComplementtoPNP2N4906

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

SIPNPLPHFBJT

Description:SiPNPLPHFBJT

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

MEDIUM-POWERPLASTICPNPSILICONTRANSISTOR

...designedfordrivercircuits,switching,andamplifierapplications. Thesehigh-performanceplasticdevicesfeature: Features •LowSaturationVoltage−VCE(sat)=0.6Vdc(Max)@IC=1.0Amp •ExcellentPowerDissipationDuetoThermopadConstruction- PD=30and40W@TC=

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

MEDIUM-POWERPLASTICPNPSILICONTRANSISTORS

...designedfordrivercircuits,switching,andamplifierapplications. Thesehigh-performanceplasticdevicesfeature: Features •LowSaturationVoltage−VCE(sat)=0.6Vdc(Max)@IC=1.0Amp •ExcellentPowerDissipationDuetoThermopadConstruction- PD=30and40W@TC=

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

PNPSILICONTRANSISTOR

DESCRIPTION TheCENTRALSEMICONDUCTOR2N4918,2N4919,and2N4920areSiliconPNPExpitaxialBasePowerTransistorsdesignedforMediumpoweramplifierandswitchingapplications.

CentralCentral Semiconductor Corp

美国中央半导体

Central

Medium-PowerPlasticPNP

Thesemedium−power,high−performanceplasticdevicesaredesignedfordrivercircuits,switching,andamplifierapplications. Features •Pb−FreePackageisAvailable** •LowSaturationVoltage−VCE(sat)=0.6Vdc(Max)@IC=1.0A •ExcellentPowerDissipationDuetoThermopadConstruct

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

Medium-PowerPlasticPNPSiliconTransistors

Thesemedium−power,high−performanceplasticdevicesaredesignedfordrivercircuits,switching,andamplifierapplications. Features •Pb−FreePackageisAvailable** •LowSaturationVoltage−VCE(sat)=0.6Vdc(Max)@IC=1.0A •ExcellentPowerDissipationDuetoThermopadConstruct

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

SiliconPNPPowerTransistors

DESCRIPTION •WithTO-126package •Complementtotype2N4921,2N49222N4923 •Excellentsafeoperatingarea •Lowcollector-emittersaturationvoltage APPLICATIONS •Fordrivercircuits,switching,andamplifierapplications

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

SiliconPNPPowerTransistors

DESCRIPTION •WithTO-126package •Complementtotype2N4921/4922/4923 •Excellentsafeoperatingarea •Lowcollectorsaturationvoltage APPLICATIONS •Fordrivercircuits,switching,and amplifierapplications

SAVANTIC

Savantic, Inc.

SAVANTIC

SiliconPNPPowerTransistors

DESCRIPTION •WithTO-126package •Complementtotype2N4921/4922/4923 •Excellentsafeoperatingarea •Lowcollectorsaturationvoltage APPLICATIONS •Fordrivercircuits,switching,and amplifierapplications

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

GENERAL.PURPOSEPOWERTRANSISTORS

Thesemedium−power,high−performanceplasticdevicesaredesignedfordrivercircuits,switching,andamplifierapplications. Features •Pb−FreePackageisAvailable** •LowSaturationVoltage−VCE(sat)=0.6Vdc(Max)@IC=1.0A •ExcellentPowerDissipationDuetoThermopadConstruct

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

Medium-PowerPlasticPNPSiliconTransistors

Thesemedium−power,high−performanceplasticdevicesaredesignedfordrivercircuits,switching,andamplifierapplications. Features •Pb−FreePackageisAvailable** •LowSaturationVoltage−VCE(sat)=0.6Vdc(Max)@IC=1.0A •ExcellentPowerDissipationDuetoThermopadConstruct

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

PNPSILICONTRANSISTOR

DESCRIPTION TheCENTRALSEMICONDUCTOR2N4918,2N4919,and2N4920areSiliconPNPExpitaxialBasePowerTransistorsdesignedforMediumpoweramplifierandswitchingapplications.

CentralCentral Semiconductor Corp

美国中央半导体

Central

MEDIUM-POWERPLASTICPNPSILICONTRANSISTORS

...designedfordrivercircuits,switching,andamplifierapplications. Thesehigh-performanceplasticdevicesfeature: Features •LowSaturationVoltage−VCE(sat)=0.6Vdc(Max)@IC=1.0Amp •ExcellentPowerDissipationDuetoThermopadConstruction- PD=30and40W@TC=

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

Medium-PowerPlasticPNP

Thesemedium−power,high−performanceplasticdevicesaredesignedfordrivercircuits,switching,andamplifierapplications. Features •Pb−FreePackageisAvailable** •LowSaturationVoltage−VCE(sat)=0.6Vdc(Max)@IC=1.0A •ExcellentPowerDissipationDuetoThermopadConstruct

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

GENERAL.PURPOSEPOWERTRANSISTORS

Thesemedium−power,high−performanceplasticdevicesaredesignedfordrivercircuits,switching,andamplifierapplications. Features •Pb−FreePackageisAvailable** •LowSaturationVoltage−VCE(sat)=0.6Vdc(Max)@IC=1.0A •ExcellentPowerDissipationDuetoThermopadConstruct

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

SiliconPNPPowerTransistors

DESCRIPTION •WithTO-126package •Complementtotype2N4921/4922/4923 •Excellentsafeoperatingarea •Lowcollectorsaturationvoltage APPLICATIONS •Fordrivercircuits,switching,and amplifierapplications

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

SiliconPNPPowerTransistors

DESCRIPTION •WithTO-126package •Complementtotype2N4921/4922/4923 •Excellentsafeoperatingarea •Lowcollectorsaturationvoltage APPLICATIONS •Fordrivercircuits,switching,and amplifierapplications

SAVANTIC

Savantic, Inc.

SAVANTIC

Medium-PowerPlasticPNPSiliconTransistors

Thesemedium−power,high−performanceplasticdevicesaredesignedfordrivercircuits,switching,andamplifierapplications. Features •Pb−FreePackageisAvailable** •LowSaturationVoltage−VCE(sat)=0.6Vdc(Max)@IC=1.0A •ExcellentPowerDissipationDuetoThermopadConstruct

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

Medium-PowerPlasticPNP

Thesemedium−power,high−performanceplasticdevicesaredesignedfordrivercircuits,switching,andamplifierapplications. Features •Pb−FreePackageisAvailable** •LowSaturationVoltage−VCE(sat)=0.6Vdc(Max)@IC=1.0A •ExcellentPowerDissipationDuetoThermopadConstruct

ONSEMION Semiconductor

安森美半导体安森美半导体公司

ONSEMI

Diode

UNIJUNCTIONTRANSISTORS

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

UNIJUNCTIONTRANSISTORS

UNIJUNCTIONTRANSISTORS

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

NPNSILICONUNIJUNCTIONTRANSISTOR

NPNSILICONUNIJUNCTIONTRANSISTOR Siliconunijunctiontransistorsarethree-terminaldevicehavingastable“N”typenegativeresistancecharacteristicoverawidetemperaturerange. FEATURES •Stableoperationoverwidetemperaturerange •Lowleakagecurrent •Lowpeakpointcurrent •Gua

DIGITRON

Digitron Semiconductors

DIGITRON

Diode

UNIJUNCTIONTRANSISTORS

NJSEMINew Jersey Semi-Conductor Products, Inc.

新泽西半导体新泽西半导体产品股份有限公司

NJSEMI

NPNSILICONUNIJUNCTIONTRANSISTOR

NPNSILICONUNIJUNCTIONTRANSISTOR Siliconunijunctiontransistorsarethree-terminaldevicehavingastable“N”typenegativeresistancecharacteristicoverawidetemperaturerange. FEATURES •Stableoperationoverwidetemperaturerange •Lowleakagecurrent •Lowpeakpointcurrent •Gua

DIGITRON

Digitron Semiconductors

DIGITRON

2N491产品属性

  • 类型

    描述

  • 型号

    2N491

  • 制造商

    General Electric Company

  • 制造商

    GSI Technology

  • 制造商

    Texas Instruments

更新时间:2025-5-28 17:06:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
onsemi
24+
TO-225AA,TO-126-3
30000
晶体管-分立半导体产品-原装正品
ONSEMI
21+
TO-225
7496
百域芯优势 实单必成 可开13点增值税
MOTOROLA/摩托罗拉
25+
NA
880000
明嘉莱只做原装正品现货
ON
21+
NA
3000
进口原装 假一罚十 现货
SST
23+
NA
150
专做原装正品,假一罚百!
FAIRCHILD
23+
原厂封装
9526
ON
25+23+
TO-225
18003
绝对原装正品全新进口深圳现货
ON(安森美)
23+
标准封装
5000
原厂原装现货订货价格优势终端BOM表可配单提供样品
ON
22+
TO-220-3
50000
原装正品假一罚十,代理渠道价格优
FSC
22+23+
NA
8000
新到现货,只做原装进口

2N491芯片相关品牌

  • CDE
  • COMCHIP
  • COPAL
  • Cypress
  • freescale
  • ILSI
  • NKK
  • OPTOWAY
  • OTTO
  • Philips
  • WALSIN
  • WURTH

2N491数据表相关新闻