| 零件编号 | 下载&订购 | 功能描述 | 制造商&上传企业 | LOGO |
|---|---|---|---|---|
QW2881 | Special detection chip for emergency lights characteristic Minimalistapplicationcircuit AccurateACinputimpedancedetection 85-265Vacfullvoltageinput application FullandfullybrightLEDemergencylights Fullstringofsemi-brightLEDemergencylights LEDemergencylightwithboostcircuit Fireemergencyligh | SINCERETEKShanghai SincereTek Microelectronics Co., Ltd. 芯荃微电子上海芯荃微电子科技有限公司 | SINCERETEK | |
440MHzCenterFrequency | KRKR Electronics, Inc. KR Electronics, Inc. | KR | ||
KRElectronicspartnumber440MHzbandpassfilter | KRKR Electronics, Inc. KR Electronics, Inc. | KR | ||
SiliconNPNEpitaxialPlanarTransistor Description •Highbreakdownvoltage,BVCEO≥200V •Largecontinuouscollectorcurrentcapability •Lowcollectorsaturationvoltage •RoHScompliantpackage | CYSTEKECCystech Electonics Corp. 全宇昕科技全宇昕科技股份有限公司 | CYSTEKEC | ||
2.3inch8*8DotMatrixDisplays | EverlightEverlight Electronics Co Ltd 台湾亿光亿光电子工业股份有限公司 | Everlight | ||
2.3inch8*8DotMatrixDisplays | EverlightEverlight Electronics Co Ltd 台湾亿光亿光电子工业股份有限公司 | Everlight | ||
2.3inch8x8DotMatrixDisplays | EverlightEverlight Electronics Co Ltd 台湾亿光亿光电子工业股份有限公司 | Everlight | ||
SupportOperations | LVL1 Level One | LVL1 | ||
Supportsport-basedVLAN | LVL1 Level One | LVL1 | ||
GENERALPURPOSETRANSISTOR | HOTTECHGuangdong Hottech Co. Ltd. 合科泰广东合科泰实业有限公司 | HOTTECH | ||
NPNEpitaxialSiliconTransistor Features ●Collector-EmitterVoltage:VCEO=120V ●CurrentGainBandwidthProductor:fT=120MHz ●CollectorDissipation:PC=1to2WinMountedonCeramicBoard | KEXINGUANGDONG KEXIN INDUSTRIAL CO.,LTD 科信电子广东科信实业有限公司 | KEXIN | ||
NPNEpitaxialSiliconTransistor | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | Fairchild | ||
PowerAmplifier NPNEpitaxialSiliconTransistor PowerAmplifier •Collector-EmitterVoltage:VCEO=120V •CurrentGainBandwidthProductor:fT=120MHz •CollectorDissipation:PC=1~2WinMountedonCeramicBoard •ComplementtoKSA1201 | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | Fairchild | ||
CompleteIsolatedRS485/RS422關ModuleTransceiverPower | LINERLinear Technology 线性技术公司 | LINER | ||
CompleteIsolatedRS485/RS422關ModuleTransceiverPower | LINERLinear Technology 线性技术公司 | LINER | ||
SPI/DigitalorI2C關ModuleIsolatorwithAdjustable짹12.5Vand5VRegulatedPower | LINERLinear Technology 线性技术公司 | LINER | ||
SPI/DigitalorI2C關ModuleIsolatorwithAdjustable짹12.5Vand5VRegulatedPower | LINERLinear Technology 线性技术公司 | LINER | ||
짹60VFaultProtected3Vto5.5VRS485/RS422TransceiverwithLevel4IECESD DESCRIPTION TheLTC®2862Aisalowpower,20Mbpsor250kbpsRS485/RS422transceiveroperatingon3Vto5.5Vsupplieswith±60Vovervoltagefaultprotectionontheinterfacepinsduringallmodesofoperation,includingpower-down.ImprovementsweremadetotheLTC2862forgreaterrobustnessandsignal | ADAnalog Devices 亚德诺亚德诺半导体技术有限公司 | AD | ||
Single-BusRS485/RS232MultiprotocolTransceiverwithSwitchableTermination DESCRIPTION TheLTC®2873isarobustpin-configurablemultiprotocoltransceiverthatsupportsRS232,RS485,andRS422protocolswhileoperatingonasingle3Vto5.5Vsupply.TheLTC2873canbeconfiguredasahalf-duplexRS485transceiverorasanRS232transceiverusingthesametwobuspins. | ADAnalog Devices 亚德诺亚德诺半导体技术有限公司 | AD | ||
CompleteIsolatedRS485/RS422關Module | LINERLinear Technology 线性技术公司 | LINER |
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
芯荃微 |
SOT23-5 |
100000 |
QW2881概述QW2881是业内应急检测控制芯片。芯片采用的高压隔离和检测技术，无需任何外围元件直接监测交流输入信号状态，并直接或间接驱动LED灯串。同时支持全电压85-265Vac输入。应用全并全亮LED应急灯全串半亮LED应急灯带升压电路LED应急灯消防应急灯
|
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