------KY-BPD SeriesFeatures:lHigh reliabilitylDC coupledlLow Group delaylBandwidth up to 25GHZlCMRR 30dBlBuilt-in Bias-TlHermetic package with SMA RF connectorApplications:lOptical fiber sensorlCoherent optical systemlDoppler lidarlDPSK/ DQPSK CommunicationlScience analysis and experimentElectrical/Optical Characteristics (T= 25°C, VPD+=5V, VPD-=-5V, λ=1.55μm)ParameterSymbolMin.Typ.Max.Unit-3dB bandwidth-10GBW1010/25GHz-25G25wavelength rangeλ11001650nmResponsivity-10GRe0.900.94A/W-25G0.800.85Common Mode Rejection RatioCMRR2530dBDark currentId1020nASaturation Optical PowerPs10dBmOptical return lossRL25dBRF return lossS22-10dBAbsolute Maximum Rating (T= 25℃)ParameterSym.RatingUnitStorage temperature rangeTSTG-40 ~ +85℃Operating case temperature rangeTC-40 ~ +70℃...
------ The KY-PD Series Key FeatureslSpectral range 850 ~ 1650nml3dB bandwidth Max.40GHzlResponsivity 0.85A / WlSmall sizelHermetically sealedlHigh reliabilitylSMA / K outputApplicationslHigh-speed transmission equipmentlRadio over fiverlOptical fiber sensing systemDescription KY-PD-10G/20G/40G high-speed photodetector adopts high-performance PIN detector, which has the characteristics of high bandwidth, high responsivity, flat gain, small size, etc. The power supply is DC 5V, and the fiber interface is FC / APC. SMA output port, mainly used in high-speed optical fiber transmission system, ROF, optical fiber sensing system.ParametersParametersSymbolMin.Typ.Max.UnitSpectral responsel8501650nmDark current(VR=5V) Id0.15nAResponsivity(VR=5V) -10G/20GR0.85A/W-40G0.50.6Bandwi...
------ The KY-MD-XX seriesKey Featuresl 10G, 20G, 40GHz optional bandwidthl Gain 25dBl Saturated output Max.25dBm (11Vpp)l Rise time Min.l Low jitterl DC12V power supplyl Easy to useApplicationsl High-speed optical fiber communication systeml Quantum communicationl Picosecond pulse amplificationl Optical fiber sensing systemProduct Listl 10G driver modulel 10G high output driver modulel 20G driver modulel 40G driver module DescriptionThe KY-MD-XX series electro-optic modulator driver module is a broadband, high-output driver amplifier mainly used for lithium niobate electro-optical intensity and phase modulator. Its working bandwidth is up to 30K ~ 40GHz, and it can achieve a maximum of 42G...
DescriptionThe KY-AM series electro-optic intensity modulator utilizes the electro-optical effect of lithium niobate,and push-pull Mach-Zehnder interference structure to achieve intensity modulation of optical signals. It features low insertion loss, high modulation bandwidth, high extinction ratio, low half-wave voltage and high damage optical power. This product is mainly used for electro-optical signal conversion in high-speed optical fiber communication systems, the generation of light sidebands, high extinction ratio light pulse generation in quantum communication, microwave fiber link and other fields.Key FeatureslWavelengths optionallLow half-wave voltagelHigh bandwidthlLow insertion lossApplicationslHigh-speed optical fiber communication systemslMicrowave fiber linklQuantum communi...
DescriptionThe KY-PM series electro-optic phase modulator utilizes the electro-optical effect of lithium niobate to achieve phase modulation of optical signals, and uses titanium diffusion or proton exchange process to fabricate optical waveguides, which can achieve dual-polarization or single-polarization phase modulation. It has low insertion loss, high modulation bandwidth, low half-wave voltage, high damage optical power, etc.This product is mainly used for optical chirp control in high-speed optical communication systems, phase delay in coherent communication systems, the generation of optical sidebands, phase modulation in quantum communication, reducing stimulated Brillouin scattering (SBS) in analog optical fiber communication systems and other fields.Key FeatureslWavelengths optio...
Product introductionThe KY-EDFA-PM series PM-EDFA is a single-polarization-amplified erbium-doped fiber amplifier. The main optical path of the amplifier is a fully polarization-maintaining optical path (slow-axis operation).High-quality polarization-maintaining devices are used to ensure the polarization extinction ratio of the overall optical path is better than 20dB and output up to 33dBm can be achieved.For different applications, a variety of amplification structures can be selected: 1, conventional single-stage amplification structure; 2, single-stage low-noise optimization structure; 3, dual-stage amplification structure; 4, dual-stage structure, three-stage amplification, etc. . For different applications, the lowest noise can achieve a noise figure of 3.6dB, and the high gain can ...
Key FeatureslSpectral Range 400-1700nmlFiber or free space inputl3dB Band-width DC-2G/5GlRise time Min.lLow noise, flat responselBattery poweredlCompact structureApplicationslPulse light detectionlLaser measurementlUltrafast opticsDescriptionThe KY-PDM series photoreceiver without amplifier adoptshigh-speed and high-linearity analog PIN detector. It has a direct 50 ohm coupled output at the back end,with fast response, low noise and flat response. The module is powered by battery,and the input optical interface is optional for optic fiber or space incidence. This series of products are suitable for applications where the optical power is in the order of mW, such as pulse light waveform detection, pulsed laser measurement and other fields.Performance ParametersPNKY-PDM-2G-SKY-PDM-2G-ISpectr...
------The KY-QA/P seriesKey FeatureslSi&InGaAs, PIN&APD lFast responselIntegrated amplification and operation circuitlCompact structurelSingle power supplylMatching module optionalApplicationslSpot alignmentlPrecision angle measurementlSpace optical communicationDescription The KY-QA/P series quadrant photoreceiver adopts imported four-quadrant photodiode, integrated power supply circuit and corresponding low-noise amplifier circuit. The response wavelength is 400-1100nm (material is Si) and 800-1700nm (material is InGaAs). It’s available in a variety of types, mainly used for laser beam position measurement in systems and widely used in laser alignment, laser communication, laser guidance and other fields.Block diagramOption 1（Precision angle measurement）Option 2（Spot alignme...
------ The KY-BPRM seriesKey FeatureslSpectral Range 400-1700nmlVarious 3dB band-width optionslWith output monitoringlRise time Min.lCMRR30dBlLow noiselSingle power supply DC 12VlDimensions 47x42x20mmlCan be customizedApplicationslNanosecond optical pulse detectionlLaser radarlBrillouin Optical Fiber Sensing Systemlf-OTDR lOCT(Optical coherent tomography) Options lPhotosensitive surfacelBand-widthlGainlOutput CouplingDescription The KY-BPRM series balanced photoreceiver integrates two matched high linearity analog PIN detector and low noise broadband transimpedance amplifier, with high gain, high sensitivity, DC coupling output and high common-mode rejection ratio(CMRR). This can effectively reduce the common mode noise of the input light and improve the signal to noise ratio of the s...