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Product introductionThe KY-EDFA-BA series BA-EDFA is a fiber amplifier specially used for single-wavelength or multi-wavelength. It is usually placed at the back end of the optical transmitter to increase the optical power of the transmitted signal. This product adopts high erbium-doped fiber and purely analog pump laser drive circuit to ensure its high gain and low noise. It can display input and output optical power,pump laser working current, working temperature , cooling current and other parameters in real time. This product is mainly used in long-distance optical fiber communication system, quantum communication, picosecond pulse amplification, optical fiber sensing systems and other fields.Key Featuresl  Wavelength C,L-bandl  Input range -10~10dBml  Gain Max.37dBl...
Product introductionThe KY-EDFA-PA series Pre-EDFA is a fiber amplifier specially used for small signal amplification. It is usually placed at the front of optical receiver or photodetector to increase the sensitivity of photodetector. This product is a two-stage amplification structure. It adopts low-noise erbium-doped fiber and purely analog pump laser drive circuit to ensure its high gain and low noise. It can display input and output optical power,pump laser working current, working temperature , cooling current and other parameters in real time. This product is mainly used in high-speed optical fiber communication system, quantum communication, picosecond pulse amplification, optical fiber sensing systems and other fields.Key Featuresl  Wavelength C,L,C&Ll  Small signal ...
-----The KY-PRM-XCH seriesKey FeatureslSpectral Range 800-1700nml3dB Band-width Max. 1.5GHzlRise time Min.lThe number of channels: 3, 8, 18, 40, etc. lIntegrated amplifier amplifierlLow noise, high gainlSingle power supply DC 12VlSMA outputlCan be customizedApplicationslPicosecond light pulse detectionlLaser radarlOptical fiber sensing systemlSpectroscopyOptionslBand-widthlGainlOutput CouplinglNumber of channelsDescription The KY-PRM-XCH series multi-channel PIN photoreceiver integrates multi-channel of high linearity analog PIN detector and low noise broadband transimpedance amplifier with high gain, high sensitivity,AC coupling output and flat gain. The module is powered by positive 12V,and the fiber interface is universal for single-mode and multi-mode optical fiber. The elect...
Product introductionThe KY-OS-DFB series 1550nm DFB laser source adopts high-performance DFB laser, uniquely designed ATC&APC circuit and isolation control to ensure extremely high power and wavelength stability. This product is widely used in fiber component testing, optical fiber sensing system, CWDM and DWDM system testing and other fields.Key Featuresl  Optional ITU wavelengthl  High output power optionall  Line width 200K, 1M, 10M optionall  Built-in optical isolatorl  Multiple working modes are optionall  Module, desktop packageApplicationsl  Laser rangingl  Seed light sourcel  Optical fiber communicationl  Optical fiber sensing systemParametersParametersSymbolUnitMin.Typ.Max.Wavelengthlnm1525-1610Output optical powerPomW1020100Li...
Product introductionThe KY-QRA series raman fiber amplifier uses imported high-performance and high-power 1480nm pump lasers, which can achieve 1W continuous output by polarization combining. The purely analog pump laser drive circuit guarantees the high gain and low noise figure of the amplifier.The desktop machine can display the input and output optical power, pump laser operating current, working temperature, cooling current and other parameters in real time.This product is mainly used in long-distance optical fiber communication systems, optical fiber sensing systems, scientific research and other fields.Key Featuresl  Wavelength 1527~1563nml  Output power is optional 500mW, 1Wl  Gain Typ.12dBl  Noise figurel  Gain flatnessl  Output power is adjustablel&#...
Product introductionThe KY-OS-DFB-XX series multi-channel DFB laser source adopts high-performance DFB laser, uniquely designed ATC&APC circuit and isolation control to ensure extremely high power and wavelength stability. Wavelengths are available in O, C and L band, using polarization-maintaining fiber output. This product is widely used in fiber component testing, optical fiber sensing system, CWDM and DWDM system testing and other fields.Key Featuresl  Optional ITU wavelengthl  Output power 20Mwl  Multiple channels are optionall  Line width 200K,2M optionall  Built-in optical isolatorl  Polarization-maintaining fiber outputl  Desktop packageApplicationsl  DWDM optical fiber communication systeml  Optical fiber sensing systeml  Micro...
------ The KY-PD-18G-SM-HP Key FeatureslSpectral range 850 ~ 1650nml3dB bandwidth 18GHzlResponsivity 0.80A / WlHigh optical power handing 50mWlSmall sizelHermetically sealedlHigh reliabilitylSMA outputApplicationslHigh Dynamic Range, Analog RF Links over FiberlRapid Doppler-Shift LIDAR MeasurementslCoherent Lightwave SystemDescription KY-PD-18G-SM-HP InGaAs PIN photodetector is used for the high dynamic range analog RF links over fiber. It’s 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.Ma...
------ The KY-BPRM seriesKey Featuresl  Spectral Range 800~1700nm l  3dB bandwidth 5GHzl  Rise timel  CMRR30dBl  Low noisel  Single power supply DC 12Vl  Dimensions 47x42x20mml  Can be customizedApplicationsl  Coherent optical communicationl  Laser radarl  Brillouin Optical Fiber Sensing Systeml  f-OTDR l  OCT(Optical coherent tomography) Description 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, AC 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 system. The...
------The KY-ICR seriesKey Featuresl  Wavelength: C-bandl  Single-channel bandwidth:10M/200M/1Gl  Integrated 90 ° Hybrid and 4-way balanced detectorl  High gainl  Low noisel  AC couplingl  Easy to usel  DC 5V power supplyl  SMA outputApplicationsl  Space optical communication systeml  Optical fiber sensing systemDescriptionThe KY-ICR-BW coherent receiver module consists of two polarization beam splitters, a dual-polarization 90-degree optical mixer, four performance-matched balanced detectors and power and control circuits. The dual-polarization 90-degree optical mixer demodulates the incident signal light by an external reference light source, and is converted into an electrical signal by four balanced detectors, then amplified o...
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