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BF547

NPN1GHzwidebandtransistor

FEATURES •Feedbackcapacitancetyp.1pF •Stableoscillatoroperation •Highcurrentgain •Goodthermalstability. APPLICATIONS •ItisintendedforVHFandUHFTV-tunerapplicationsandcanbeusedasamixerand/oroscillator.

PhilipsPhilips Semiconductors

飞利浦荷兰皇家飞利浦

BF547W

NPN1GHzwidebandtransistor

DESCRIPTION SiliconNPNtransistorinaplasticSOT323(S-mini)package.TheBF547WusesthesamecrystalastheSOT23version,BF547. FEATURES •Stableoscillatoroperation •Highcurrentgain •Goodthermalstability. APPLICATIONS Itisprimarilyintendedasamixer,oscillatorandIF

PhilipsPhilips Semiconductors

飞利浦荷兰皇家飞利浦

BLF547

UHFpush-pullpowerMOStransistor

DESCRIPTION Dualpush-pullsiliconN-channelenhancementmodeverticalD-MOStransistordesignedforcommunicationstransmitterapplicationsintheUHFfrequencyrange. Thetransistorisencapsulatedina4-lead,SOT262A2balancedflangeenvelope,withtwoceramiccaps.Themountingflangeprovi

PhilipsPhilips Semiconductors

飞利浦荷兰皇家飞利浦

C547

250WATTS(AC)DC/DCSINGLEOUTPUT

250WATTS(AC)DC/DCSINGLEOUTPUT Features •SingleOutput •3Ux21(24)TEx166.5mm(24TEfor5Voutputs) •Weight1.7kg

POWERBOX

Powerbox manufactures

C547A

NPNGENERALPURPOSETRANSISTOR

VOLTAGE30V/45V/65VPOWER625mWatts FEATURES •NPNepitaxialsilicon,planardesign •CollectorcurrentIC=100mA •Complimentary(PNP)device:BC556,BC557,BC558Series •Pbfreeproduct:99SnabovecanmeetRoHSenvironmentsubstancedirectiverequest

PANJITPan Jit International Inc.

強茂強茂股份有限公司

C547B

NPNgeneralpurposetransistors

FEATURES •Lowcurrent(max.100mA) •Lowvoltage(max.65V). APPLICATIONS •Generalpurposeswitchingandamplification. DESCRIPTION NPNtransistorinaTO-92;SOT54plasticpackage.PNPcomplements:BC556andBC557.

PhilipsPhilips Semiconductors

飞利浦荷兰皇家飞利浦

CH547

8-bitUSBsinglechipmicrocomputer

WCHNanjing Qinheng Microelectronics Co., Ltd.

沁恒微电子南京沁恒微电子股份有限公司

CH547F

8-bitUSBsinglechipmicrocomputer

WCHNanjing Qinheng Microelectronics Co., Ltd.

沁恒微电子南京沁恒微电子股份有限公司

CH547G

8-bitUSBsinglechipmicrocomputer

WCHNanjing Qinheng Microelectronics Co., Ltd.

沁恒微电子南京沁恒微电子股份有限公司

CH547L

8-bitUSBsinglechipmicrocomputer

WCHNanjing Qinheng Microelectronics Co., Ltd.

沁恒微电子南京沁恒微电子股份有限公司

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