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AT491晶体管资料

  • AT491别名:AT491三极管、AT491晶体管、AT491晶体三极管

  • AT491生产厂家

  • AT491制作材料:Si-NPN

  • AT491性质:低频或音频放大 (LF)

  • AT491封装形式

  • AT491极限工作电压:45V

  • AT491最大电流允许值:0.1A

  • AT491最大工作频率:<1MHZ或未知

  • AT491引脚数

  • AT491最大耗散功率:0.36W

  • AT491放大倍数

  • AT491图片代号:NO

  • AT491vtest:45

  • AT491htest:999900

  • AT491atest:0.1

  • AT491wtest:0.36

  • AT491代换 AT491用什么型号代替:BET1001,BET1002,BSX79,3DG130D,

型号 功能描述 生产厂家 企业 LOGO 操作
AT491

低功耗、限摆率、RS-485/RS-422收发器

ANALOGTEK

芯景科技

SUPER LOW NOISE InGaAs HEMT

DESCRIPTION The MGF491xG series super-low-noise HEMT(High Electron Mobility Transistor) is designed for use in L to Ku band amplifiers. The hermetically sealed metal-ceramic package assures minimumu parasitic losses, and has a configuration suitable for microstrip circuits. The MGF491*G series

MITSUBISHI

三菱电机

MOSFET N-Ch, Enhancement Mode High Speed Switch

MOSFET N–Ch, Enhancement Mode High Speed Switch

NTE

NPN BISS transistor

DESCRIPTION NPN BISS (Breakthrough In Small Signal) transistor in a SOT23 plastic package. PNP complement: PMMT591A. FEATURES • High current (max. 1 A) • Low collector-emitter saturation voltage ensures reduced power consumption. APPLICATIONS • Battery powered units where high current and lo

PHILIPS

飞利浦

NPN BISS transistor

DESCRIPTION NPN BISS (Breakthrough In Small Signal) transistor in a SOT23 plastic package. PNP complement: PMMT591A. FEATURES • High current (max. 1 A) • Low collector-emitter saturation voltage ensures reduced power consumption. APPLICATIONS • Battery powered units where high current and lo

PHILIPS

飞利浦

LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER

DESCRIPTION The ST491A is a low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in full duplex configuration. The ST491A draws 5mA (typ.) of supply current when unloaded and operates from a single 5V supply. ■ LOW SUPPLY CURRENT: 5mA MAX ■

STMICROELECTRONICS

意法半导体

更新时间:2026-5-14 19:34:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
KDS
24+/25+
990
原装正品现货库存价优
MICROCHIP/微芯
25+
DIEWAFER
20000
原装
KDS
23+
NA
2986
专做原装正品,假一罚百!
MICROCHIP/微芯
2450+
DIEWAFER
8850
只做原装正品假一赔十为客户做到零风险!!
MICROCHIP/微芯
25+
DIEWAFER
880000
明嘉莱只做原装正品现货
MICROCHIP/微芯
21+
DIEWAFER
20334
MIC/微芯优势供应 实单必成 可开增值税票
MICROCHIP/微芯
2022+
DIEWAFER
20334
百分百进口原装现货。
ATMEL
22+
TSSOP
8000
原装正品支持实单
MICROCHIP/微芯
22+
DIEWAFER
20334
现货,原厂原装假一罚十!
HARMONY ELECTRONICS
25+
123
公司优势库存 热卖中!

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