2SA164晶体管资料

  • 2SA164别名:2SA164三极管、2SA164晶体管、2SA164晶体三极管

  • 2SA164生产厂家:日本索尼公司

  • 2SA164制作材料:Ge-PNP

  • 2SA164性质:甚高频 (VHF)_超高频/特高频 (UHF)

  • 2SA164封装形式:直插封装

  • 2SA164极限工作电压:20V

  • 2SA164最大电流允许值:0.015A

  • 2SA164最大工作频率:500MHZ

  • 2SA164引脚数:3

  • 2SA164最大耗散功率

  • 2SA164放大倍数

  • 2SA164图片代号:D-13

  • 2SA164vtest:20

  • 2SA164htest:500000000

  • 2SA164atest:0.015

  • 2SA164wtest:0

  • 2SA164代换 2SA164用什么型号代替:AF109R,AF139,AF239(S),2N3279,2N3280,2N3281,2N3282,2N3283,2N3284,2N3285,2N3286,3AG80D,

型号 功能描述 生产厂家&企业 LOGO 操作

SiliconPNPPowerTransistors

DESCRIPTION •WithTO-220Fpackage •Lowcollectorsaturationvoltage •GoodlinearityofhFE APPLICATIONS •Forswitchingregulator,driverandpoweramplifierapplications

SAVANTIC

Savantic, Inc.

SAVANTIC

SiliconPNPPowerTransistors

DESCRIPTION •WithTO-220Fpackage •Lowcollectorsaturationvoltage •GoodlinearityofhFE APPLICATIONS •Forswitchingregulator,driverandpoweramplifierapplications

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-220Fpackage •Lowcollectorsaturationvoltage •GoodlinearityofhFE APPLICATIONS •Forswitchingregulator,driverandpoweramplifierapplications

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

40WattSiliconPNPSwitchingPowerTransistor

DESCRIPTION •WithTO-220Fpackage •Lowcollectorsaturationvoltage •GoodlinearityofhFE APPLICATIONS •Forswitchingregulator,driverandpoweramplifierapplications

THINKISEMIThinki Semiconductor Co., Ltd.

思祁半导体思祁半导体有限公司

THINKISEMI

SiliconPNPPowerTransistor

DESCRIPTION •Collector-EmitterBreakdownVoltage-:V(BR)CEO=-SOV(Min) •LowCollectorSaturationVoltage-:VCE(sat)=-0.4V(Max)@(lc=-3A,IB=-0,1A) APPLICATIONS •Designedforswitchingregulator,driverandpowerswitchingapplications.

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

SiliconPNPPowerTransistor

DESCRIPTION ·ExcellentlinearityofhFE ·Smallandslimpackagefacilitatingcompactnessofsets ·Lowcollector-to-emittersaturationvoltage ·Fastswitchingspeed APPLICATIONS ·Relaydrivers,Highspeedinverters,convertersandother generalhigh-currentswitchingapplications

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

High-CurrentSwitchingApplications

High-CurrentSwitchingApplications Features ·AdoptionofFBET,MBITprocesses. ·Lowsaturationvoltage. ·Fastswitchingspeed. ·Largecurrentcapacity. ·Smallandslimpackagemakingiteasytomake2SA1641-usedsetsmaller.

SANYOSanyo Semicon Device

三洋三洋电机株式会社

SANYO

SiliconPNPPowerTransistor

DESCRIPTION ·ExcellentlinearityofhFE ·Smallandslimpackagefacilitatingcompactnessofsets ·Lowcollector-to-emittersaturationvoltage ·Fastswitchingspeed APPLICATIONS ·Relaydrivers,Highspeedinverters,convertersandother generalhigh-currentswitchingapplications

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-220Fpackage •Complementtotype2SC4327 •Lowcollectorsaturationvoltage APPLICATIONS •Forpowerswitchingapplications

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

2SA1643

DESCRIPTION •WithTO-220Fpackage •Complementtotype2SC4327 •Lowcollectorsaturationvoltage APPLICATIONS •Forpowerswitchingapplications

SAVANTIC

Savantic, Inc.

SAVANTIC

SiliconPNPPowerTransistors

DESCRIPTION •WithTO-220Fpackage •Complementtotype2SC4327 •Lowcollectorsaturationvoltage APPLICATIONS •Forpowerswitchingapplications

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-220package ·Fastswitchingspeed ·Lowcollectorsaturationvoltage APPLICATIONS ·Foruseinswitchingpowersupplies,DC-DCconverters,motordrivers,solenoiddrivers,andotherlow-voltagepowersupplydevices,aswellasforhighcurrentswitching

SAVANTIC

Savantic, Inc.

SAVANTIC

SiliconPNPPowerTransistors

DESCRIPTION ·WithTO-220package ·Fastswitchingspeed ·Lowcollectorsaturationvoltage APPLICATIONS ·Foruseinswitchingpowersupplies,DC-DCconverters,motordrivers,solenoiddrivers,andotherlow-voltagepowersupplydevices,aswellasforhighcurrentswitching

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

SiliconPNPPowerTransistors

DESCRIPTION ·WithTO-220package ·Fastswitchingspeed ·Lowcollectorsaturationvoltage APPLICATIONS ·Foruseinswitchingpowersupplies,DC-DCconverters,motordrivers,solenoiddrivers,andotherlow-voltagepowersupplydevices,aswellasforhighcurrentswitching

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-220package •Fastswitchingspeed •Lowcollectorsaturationvoltage APPLICATIONS •Foruseinswitchingpowersupplies,DC-DCconverters,motordrivers,solenoiddrivers,andotherlow-voltagepowersupplydevices,aswellasforhighcurrentswitching

SAVANTIC

Savantic, Inc.

SAVANTIC

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING The2SA1645isamoldpowertransistordevelopedforhighspeedswitchingandfeaturesaverylowcollector-to-emittersaturationvoltage.Thistransistorisidealforuseinswitchingpowersupplies,DC/DCconverters,motordrivers,solen

NECRenesas Electronics America

瑞萨日本瑞萨电子株式会社

NEC

SiliconPNPPowerTransistors

DESCRIPTION •WithTO-220package •Fastswitchingspeed •Lowcollectorsaturationvoltage APPLICATIONS •Foruseinswitchingpowersupplies,DC-DCconverters,motordrivers,solenoiddrivers,andotherlow-voltagepowersupplydevices,aswellasforhighcurrentswitching

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

SiliconPNPPowerTransistors

DESCRIPTION •WithTO-220package •Fastswitchingspeed •Lowcollectorsaturationvoltage APPLICATIONS •Foruseinswitchingpowersupplies,DC-DCconverters,motordrivers,solenoiddrivers,andotherlow-voltagepowersupplydevices,aswellasforhighcurrentswitching

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

SiliconPNPPowerTransistor

DESCRIPTION •Collector-EmitterSustainingVoltage-:VcEo

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

SILICONPOWERTRANSISTOR

PNPSILICONEPITAXIALTRANSISTOR FORHIGH-SPEEDSWITCHING The2SA1645isamoldpowertransistordevelopedforhighspeed switchingandfeaturesaverylowcollector-to-emitter saturationvoltage.Thistransistorisidealforuseinswitching powersupplies,DC/DCconverters,motordrivers,so

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

SILICONPOWERTRANSISTOR

PNPSILICONEPITAXIALTRANSISTOR FORHIGH-SPEEDSWITCHING The2SA1645isamoldpowertransistordevelopedforhighspeed switchingandfeaturesaverylowcollector-to-emitter saturationvoltage.Thistransistorisidealforuseinswitching powersupplies,DC/DCconverters,motordrivers,so

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

iscSiliconPNPPowerTransistor

DESCRIPTION •LowSaturationVoltage- :VCE(sat)=-0.3V(Max)@(IC=-4A,IB=-0.2A) •FastSwitchingSpeed •100avalanchetested •MinimumLot-to-Lotvariationsforrobustdevice performanceandreliableoperation APPLICATIONS •Developedforuseinswitchingpowersupplies,DC/DC

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING The2SA1645isamoldpowertransistordevelopedforhighspeedswitchingandfeaturesaverylowcollector-to-emittersaturationvoltage.Thistransistorisidealforuseinswitchingpowersupplies,DC/DCconverters,motordrivers,solen

NECRenesas Electronics America

瑞萨日本瑞萨电子株式会社

NEC

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING The2SA1646isamoldpowertransistordevelopedforhigh-speedswitchingandfeaturesaverylowcollector-to-emittersaturationvoltage.Thistransistorisidealforuseinswitchingpowersupplies,DC/DCconverters,motordrivers,solen

NECRenesas Electronics America

瑞萨日本瑞萨电子株式会社

NEC

iscSiliconPNPPowerTransistor

DESCRIPTION •Collector-EmitterSustainingVoltage- :VCEO(SUS)=-100V(Min) •FastSwitchingSpeed •LowSaturationVoltage- :VCE(sat)=-0.3V(Max)@IC=-6A APPLICATIONS •Thistypeofpowertransistorisdevelopedforhigh-speed switchingandfeaturesaverylowVCE(sat),isidea

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-220package •Fastswitchingspeed •Lowcollectorsaturationvoltage APPLICATIONS •Foruseinswitchingpowersupplies,DC-DC converters,motordrivers,solenoiddrivers, andotherlow-voltagepowersupplydevices, aswellasforhighcurrentswitching

SAVANTIC

Savantic, Inc.

SAVANTIC

SiliconPNPPowerTransistors

DESCRIPTION •WithTO-220package •Fastswitchingspeed •Lowcollectorsaturationvoltage APPLICATIONS •Foruseinswitchingpowersupplies,DC-DC converters,motordrivers,solenoiddrivers, andotherlow-voltagepowersupplydevices, aswellasforhighcurrentswitching

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

SiliconPNPPowerTransistor

DESCRIPTION •Collector-EmitterSustainingVoltage- :VCEO(SUS)=-100V(Min) •FastSwitchingSpeed •LowSaturationVoltage- :VCE(sat)=-0.3V(Max)@IC=-6A APPLICATIONS •Thistypeofpowertransistorisdevelopedforhigh-speed switchingandfeaturesaverylowVCE(sat),isidea

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

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING The2SA1646isamoldpowertransistordevelopedforhigh-speedswitchingandfeaturesaverylowcollector-to-emittersaturationvoltage.Thistransistorisidealforuseinswitchingpowersupplies,DC/DCconverters,motordrivers,solen

NECRenesas Electronics America

瑞萨日本瑞萨电子株式会社

NEC

SILICONPOWERTRANSISTOR

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING The2SA1647isamoldpowertransistordevelopedforhighspeedswitchingandfeaturesaverylowcollector-to-emittersaturationvoltage. Thistransistorisidealforuseinswitchingregulators,DC/DCconverters,motordrivers,solenoid

NECRenesas Electronics America

瑞萨日本瑞萨电子株式会社

NEC

iscSiliconPNPPowerTransistor

DESCRIPTION •Availableforhigh-currentcontrolinsmalldimension •Lowcollectorsaturationvoltage: VCE(sat)=-0.3V(Max)@IC=-3A •Fastswitchingspeed •100avalanchetested •MinimumLot-to-Lotvariationsforrobustdevice performanceandreliableoperation APPLICATIONS •Thi

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

iscSiliconPNPPowerTransistor

DESCRIPTION •Availableforhigh-currentcontrolinsmalldimension •Lowcollectorsaturationvoltage: VCE(sat)=-0.3V(Max)@IC=-3A •Fastswitchingspeed •100avalanchetested •MinimumLot-to-Lotvariationsforrobustdevice performanceandreliableoperation APPLICATIONS •Thi

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

SILICONPOWERTRANSISTOR

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING The2SA1647isamoldpowertransistordevelopedforhighspeedswitchingandfeaturesaverylowcollector-to-emittersaturationvoltage. Thistransistorisidealforuseinswitchingregulators,DC/DCconverters,motordrivers,solenoid

NECRenesas Electronics America

瑞萨日本瑞萨电子株式会社

NEC

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING The2SA1648isamoldpowertransistordevelopedforhigh-speedswitchingandfeaturesaverylowcollector-to-emittersaturationvoltage. Thistransistorisidealforuseinswitchingregulators,DC/DCconverters,motordrivers,solenoid

NECRenesas Electronics America

瑞萨日本瑞萨电子株式会社

NEC

iscSiliconPNPPowerTransistor

DESCRIPTION •Availableforhigh-currentcontrolinsmalldimension •Lowcollectorsaturationvoltage: VCE(sat)=-0.3V(Max)@IC=-3A •Fastswitchingspeed •HighDCcurrentgainandexcellentlinearity •100avalanchetested •MinimumLot-to-Lotvariationsforrobustdevice perform

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

SILICONPOWERTRANSISTOR

PNPSILICONEPITAXIALTRANSISTOR FORHIGH-SPEEDSWITCHING DESCRIPTION The2SA1648isamoldpowertransistordevelopedforhigh-speed switchingandfeaturesaverylowcollector-to-emittersaturation voltage. Thistransistorisidealforuseinswitchingregulators,DC/DC converters,moto

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

iscSiliconPNPPowerTransistor

DESCRIPTION •Availableforhigh-currentcontrolinsmalldimension •Lowcollectorsaturationvoltage: VCE(sat)=-0.3V(Max)@IC=-3A •Fastswitchingspeed •HighDCcurrentgainandexcellentlinearity •100avalanchetested •MinimumLot-to-Lotvariationsforrobustdevice perform

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING The2SA1648isamoldpowertransistordevelopedforhigh-speedswitchingandfeaturesaverylowcollector-to-emittersaturationvoltage. Thistransistorisidealforuseinswitchingregulators,DC/DCconverters,motordrivers,solenoid

NECRenesas Electronics America

瑞萨日本瑞萨电子株式会社

NEC

PNPSILICONEPITAXIALPOWERTRANSISTORFORHIGH-SPEEDSWITCHING

PNPSILICONEPITAXIALPOWERTRANSISTORFORHIGH-SPEEDSWITCHING The2SA1649isamoldpowertransistordevelopedforhigh-speedswitchingandfeaturesaverylowcollector-to-emittersaturationvoltage. Thistransistorisidealforuseinswitchingregulators,DC/DCconverters,motordrivers,so

NECRenesas Electronics America

瑞萨日本瑞萨电子株式会社

NEC

SILICONPOWERTRANSISTOR

PNPSILICONEPITAXIALTRANSISTOR FORHIGH-SPEEDSWITCHING

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

iscSiliconPNPPowerTransistor

DESCRIPTION •Availableforhigh-currentcontrolinsmalldimension •Lowcollectorsaturationvoltage: VCE(sat)=-0.3V(Max)@IC=-3A •Fastswitchingspeed •HighDCcurrentgainandexcellentlinearity •100avalanchetested •MinimumLot-to-Lotvariationsforrobustdevice perform

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

iscSiliconPNPPowerTransistor

DESCRIPTION •Availableforhigh-currentcontrolinsmalldimension •Lowcollectorsaturationvoltage: VCE(sat)=-0.3V(Max)@IC=-3A •Fastswitchingspeed •HighDCcurrentgainandexcellentlinearity •100avalanchetested •MinimumLot-to-Lotvariationsforrobustdevice perform

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

PNPSILICONEPITAXIALPOWERTRANSISTORFORHIGH-SPEEDSWITCHING

PNPSILICONEPITAXIALPOWERTRANSISTORFORHIGH-SPEEDSWITCHING The2SA1649isamoldpowertransistordevelopedforhigh-speedswitchingandfeaturesaverylowcollector-to-emittersaturationvoltage. Thistransistorisidealforuseinswitchingregulators,DC/DCconverters,motordrivers,so

NECRenesas Electronics America

瑞萨日本瑞萨电子株式会社

NEC

SiliconPNPPowerTransistors

文件:150.34 Kbytes Page:3 Pages

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

SiliconPNPPowerTransistors

文件:150.34 Kbytes Page:3 Pages

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

SiliconPNPPowerTransistors

文件:148.92 Kbytes Page:3 Pages

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

SiliconPNPPowerTransistor

文件:175.11 Kbytes Page:2 Pages

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

SiliconPNPPowerTransistors

文件:148.92 Kbytes Page:3 Pages

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

SiliconPNPPowerTransistors

文件:164.09 Kbytes Page:3 Pages

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

SiliconPNPPowerTransistor

文件:187.44 Kbytes Page:2 Pages

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

SiliconPNPPowerTransistors

文件:164.09 Kbytes Page:3 Pages

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

SiliconPNPPowerTransistors

文件:167.78 Kbytes Page:3 Pages

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

SiliconPNPPowerTransistors

文件:167.78 Kbytes Page:3 Pages

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

PNPSILICONEPITAXIALTRANSISTORFORHIGH-SPEEDSWITCHING

文件:266.75 Kbytes Page:8 Pages

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

SiliconPNPPowerTransistors

文件:167.32 Kbytes Page:3 Pages

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

SiliconPowerTransistor

文件:219.11 Kbytes Page:6 Pages

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

SiliconPNPPowerTransistors

文件:167.32 Kbytes Page:3 Pages

JMNICQuanzhou Jinmei Electronic Co.,Ltd.

锦美电子泉州锦美电子有限公司

JMNIC

SiliconPowerTransistor

文件:219.11 Kbytes Page:6 Pages

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

SiliconPowerTransistor

文件:219.11 Kbytes Page:6 Pages

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

RENESAS

iscSiliconPNPPowerTransistor

文件:270.28 Kbytes Page:2 Pages

ISCInchange Semiconductor Company Limited

无锡固电无锡固电半导体股份有限公司

ISC

2SA164产品属性

  • 类型

    描述

  • 型号

    2SA164

  • 制造商

    SANYO Semiconductor Co Ltd

  • 功能描述

    TRANSISTOR PNP 20V 8A TO-251

更新时间:2025-5-18 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NEC
24+
NA/
9778
原装现货,当天可交货,原型号开票
NEC
25+23+
TO252-2.5
7921
绝对原装正品全新进口深圳现货
NEC
22+
TO-251
100000
代理渠道/只做原装/可含税
NEC
25+
TO252-2.5
65428
百分百原装现货 实单必成
NEC
24+
SOT252
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
NEC
2024
TO252
58209
16余年资质 绝对原盒原盘代理渠道 更多数量
NEC
24+
5000
NEC
22+
TO252
27195
原装正品现货
NEC
22+
TO252-2.5
2000
全新原装现货!自家库存
NEC
24+
TO252-2.5
9600
原装现货,优势供应,支持实单!

2SA164芯片相关品牌

  • ATS2
  • BETLUX
  • delta
  • Diotec
  • ETAL
  • LUMBERG
  • Molex
  • MOLEX11
  • ONSEMI
  • WAGO
  • WEIDMULLER
  • YFWDIODE

2SA164数据表相关新闻