C79价格

参考价格:¥63.2173

型号:C79278-001 品牌:TE 备注:这里有C79多少钱,2025年最近7天走势,今日出价,今日竞价,C79批发/采购报价,C79行情走势销售排行榜,C79报价。
型号 功能描述 生产厂家&企业 LOGO 操作

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

C700KJY SFTY X1-400 Y2-250, Ceramic, 0.01 uF, 20%, 400 VAC (X1), 250 VAC (Y2), Y5V, 10mm

GeneralInformation SeriesC700KJYSFTYX1-400Y2-250 StyleRadialDisc RoHSYes TerminationTin FailureRateN/A QualificationsTUV,UL,cUL AEC-Q200No

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

C700KJY SFTY X1-400 Y2-250, Ceramic, 0.01 uF, 20%, 400 VAC (X1), 250 VAC (Y2), Y5V, 10mm

GeneralInformation SeriesC700KJYSFTYX1-400Y2-250 StyleRadialDisc RoHSYes TerminationTin FailureRateN/A QualificationsTUV,UL,cUL AEC-Q200No

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

Radial Leaded Ceramic Disc Capacitors

Overview KEMET’sC700encapsulatedradialleadedceramicdisc capacitorsarespecificallydesignedforinterferencesuppression AClinefilteringapplications.Having internationallyrecognizedsafetycertifications,these capacitorsarewell-suitedforapplicationsthatrequire keepingpoten

KEMETKEMET Corporation

基美基美公司

KEMET

C79产品属性

  • 类型

    描述

  • 型号

    C79

  • 制造商

    Thomas & Betts

  • 功能描述

    INSULAT PROTECT. SHIELD

更新时间:2025-7-4 12:20:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
XILINX(赛灵思)
22
BGA
6000
全新、原装
KEMET(基美)
24+
插件
7350
现货供应,当天可交货!免费送样,原厂技术支持!!!
ST
2511
原厂原封
16900
电子元器件采购降本 30%!盈慧通原厂直采,砍掉中间差价
TE/泰科
2508+
/
275591
一级代理,原装现货
NSC
24+
SOP
2645
100%全新原装公司现货供应!随时可发货
NEC
24+
SOP
2987
绝对全新原装现货供应!
TI/德州仪器
23+
DIP64
10000
原厂授权一级代理,专业海外优势订货,价格优势、品种
24+
N/A
82000
一级代理-主营优势-实惠价格-不悔选择
HAMAMATSU
2447
SMD
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
OMRON/欧姆龙
25+
NA
880000
明嘉莱只做原装正品现货

C79芯片相关品牌

  • AMPHENOLCS
  • Central
  • GENESIC
  • Intersil
  • IRCTT
  • KSS
  • Marktech
  • PROTEC
  • PTC
  • SOURCE
  • TAIYO-YUDEN
  • WEITRON

C79数据表相关新闻