DN1221
- 品牌:
THERMOPTICS
- 封装:
DIP
- 数量:
100
- 备注:
TheDN1221isasubminiatureBipolarTemperature ControllerforThermoelectricCoolers(TEC)usedinfixed temperatureOEMapplications.Thedeviceisdesignedto operatewithanegativetemperaturecoefficient(NTC) thermistorthatsensesthetemperatureoftheobject attachedtotheTEC.Temperatureissetwithauser edresistor.Temperaturestabilityof0.01°Cis achievedbythelinearPIcontrolloopoftheDN1221. Proportionalgainintegratortimeconstantareset independentlywithresistors.Noexternalintegrator capacitorisneeded.Theseparameterscanbeoptimizedto minimizetemperatureovershootstability.Inaddition, themaximumcoolingheatingcurrentsuppliedtothe TECcanbeadjustedindependentlyfrom0to2.2amperes withtworesistors. AnevaluationkitisavailablethatcontainstheDN1221,a fancooledTEC,analuminumcoldplate(with imbeddedthermistor)thatisattachedtotheTEC.The evaluationkitoperatesona12VDCpowersupply. Temperatureofthecoldplatecanbechangedfrom0to60 °Cwithavariableresistor.TheTECismountedona socketsothatitcanbeeasilyremoved.
- 批号:
19
- 价格:
10+
DN135
- 品牌:
THERMOPTICS
- 封装:
DIP
- 数量:
100
- 备注:
TheDN135isacurrenttovoltageconverterthatisintendedforusein fiberopticpowermonitors.Thedeviceconvertscurrentfroma photodiodetovoltagethatisproportionaltotheincomingopticalpowerin dBm.TheDN135functionsequallywellwithInGaAsSilicon photodiodes. 70dBDYNAMICRANGE CONVERTSCURRENTLEVELSFROM100pAto2mA 0.500VOLTSOUTPUTPERDECADEINCREASEINOPTICALPOWER OPERATESFROM±5VOLTSSUPPLIES
- 批号:
19
- 价格:
10+
DN135H
- 品牌:
THERMOPTICS
- 封装:
DIP
- 数量:
100
- 备注:
TheDN135isacurrenttovoltageconverterthatisintendedforusein fiberopticpowermonitors.Thedeviceconvertscurrentfroma photodiodetovoltagethatisproportionaltotheincomingopticalpowerin dBm.TheDN135functionsequallywellwithInGaAsSilicon photodiodes. 70dBDYNAMICRANGE CONVERTSCURRENTLEVELSFROM100pAto2mA 0.500VOLTSOUTPUTPERDECADEINCREASEINOPTICALPOWER OPERATESFROM±5VOLTSSUPPLIES
- 批号:
19
- 价格:
10+
DN1410
- 品牌:
THERMOPTICS
- 封装:
DIP
- 数量:
100
- 备注:
TheDN1410isapigtailedfiberopticpowermonitorusingan InGaAsphotodiodedetector.Thisdeviceprovidesanoutput voltagethatisproportionaltotheincomingopticalpowerin dBmiscapableofmeasuringopticalpowerfrom-70dBmto +0dBmatawavelengthof1550nm.TheDN1410isideally suitedformonitoringopticalpowerinfiberopticcommunication systems. 70dBDYNAMICRANGE CONVERTSOPTICALPOWERLEVELSFROM100pWto1mW 0.500VOLTSOUTPUTPERDECADEINCREASEINOPTICAL POWER OPERATESFROMSINGLE+5VOLTPOWERSUPPLY SMALLSIZE0.39X1.0X0.265
- 批号:
19
- 价格:
10+
DN405–RTD
- 品牌:
THERMOPTICS
- 封装:
DIP
- 数量:
100
- 备注:
TheDN405isafourwire100ohmplatinumresistance temperaturedetector(RTD)signalconditioningcircuitthat transformsRTDresistancetoavoltagethatisproportional totemperaturein°C.Thisdevicewasdesignedtooperate witha100ohmIEC/DIN-gradePlatinumRTDthatexhibits analphavalueof0.00385!/!/°C.Analogcircuit linearizationprovidestypicalaccuracyof±0.5°Covera temperaturerangeof-100°Cto+400°C.Thefourwire measurementcircuiteliminatestheeffectofleadresistance thatallowstheRTDtoberemotelylocatedfromtheDN405 signalconditioningcircuit.TheDN405,whichoperates fromasinglesupplyvoltageof+2.7Vto+5.5V,drawsonly 1.3mAofcurrent,makingitidealforportableapplications. TheDN405compensatesfortheinherentnon-linearityof allplatinumRTDs.Theoutputvoltageofthedeviceis directlyproportionaltothetemperatureoftheRTD.No digitalsignalprocessingisrequiredtomake accuratetemperaturemeasurements.Thefour wirecapabilityoftheDN405makesitpossibletomultiplex severalRTDswithonedevice.Thisisusefulindata
- 批号:
19
- 价格:
10+
DN505-0303
- 品牌:
THERMOPTICS
- 封装:
DIP
- 数量:
100
- 备注:
TheDN505-0303isasubminiatureproportionallycontrolledheater whosetemperaturecanbeprogrammedwithasingleexternal resistor.Thisdeviceisideallysuitedforregulatingthetemperature ofsensitiveelectroniccomponentssuchasmicrowavefiltersand crystaloscillators.TheDN505-0303isinaceramicpackagecan supplyupto3wattsofpowerfromanunregulated3Voltpowersupply. FEATURES BERYLLIABASEFORGOODTHERMALCONDUCTION REGULATIONTEMPERATUREFROM5°CABOVEAMBIENTTO100°C 5VOLTOPERATION ELECTRICALLYISOLATEDFROMTHECASE
- 批号:
19
- 价格:
10+
DN505-05–PROP
- 品牌:
THERMOPTICS
- 封装:
DIP
- 数量:
100
- 备注:
TheDN505-05isasubminiatureproportionallycontrolledheater whosetemperaturecanbeprogrammedwithasingleexternal resistor.Thisdeviceisideallysuitedforregulatingthetemperature ofsensitiveelectroniccomponentssuchasmicrowavefiltersand crystaloscillators.TheDN505-05isinaceramicpackagecan supplyupto5wattsofpowerfromanunregulated5Voltpowersupply. FEATURES BERYLLIABASEFORGOODTHERMALCONDUCTION REGULATIONTEMPERATUREFROM5°CABOVEAMBIENTTO100°C 5VOLTOPERATION ELECTRICALLYISOLATEDFROMTHECASE
- 批号:
19
- 价格:
10+
DN505-1210–PROP
- 品牌:
THERMOPTICS
- 封装:
DIP
- 数量:
100
- 备注:
TheDN505-1210isasubminiatureproportionallycontrolledheater whosetemperaturecanbeprogrammedwithasingleexternal resistor.Thisdeviceisideallysuitedforregulatingthetemperature ofsensitiveelectroniccomponentssuchasmicrowavefiltersand crystaloscillators.TheDN505-1210isinaceramicpackagecan supplyupto9wattsofpowerfroma12Voltunregulatedsupply. FEATURES BERYLLIABASEFORGOODTHERMALCONDUCTION REGULATIONTEMPERATUREFROM5°CABOVEAMBIENTTO100°C 5TO15VOLTOPERATION ELECTRICALLYISOLATEDFROMTHECASE
- 批号:
19
- 价格:
10+
DN505–PROP
- 品牌:
THERMOPTICS
- 封装:
DIP
- 数量:
100
- 备注:
TheDN505isasubminiatureproportionallycontrolledheater whosetemperaturecanbeprogrammedwithasingleexternal resistor.Thisdeviceisideallysuitedforregulatingthetemperature ofsensitiveelectroniccomponentssuchasmicrowavefiltersand crystaloscillators.TheDN505isinaceramicpackagecan supplyupto9wattsofpowerfromanunregulatedsupply. FEATURES BERYLLIABASEFORGOODTHERMALCONDUCTION REGULATIONTEMPERATUREFROM5°CABOVEAMBIENTTO100°C 5TO15VOLTOPERATION ELECTRICALLYISOLATEDFROMTHECASE
- 批号:
19
- 价格:
10+