电光调制器 美国 ConOptics公司提供一系列的低压电光调制器和调制系统可用于脉冲选择、再生开关、光盘控制和数据存储。ConOptics公司提供的电光调制器都是横向调制器(通光方向与所加电场方向相垂直)。主要有三种晶体类型可供选择:ADP、KD*P、LTA。 电光调制器指标参数:ADP Crystal Series Wavelength Limits (240 to 800nm)Model NumberV 1/2 wave @ 500nmV 1/2 wave @ 830nmV 1/2 wave @ 1064nmV 1/2 wave @ 2500nmAperture DiameterResonancesContrast Ration @ 633nm and 1064nmLength w/ PolarizerM370184------2.5mmNo500:1, N/A158nmM370LA263------3.5mmNo500:1, N/A158nmM38092------2.5mmNo500:1, N/A253nmM390115------3.5mmNo500:1, N/A272nm KD*P Crystal Series Wavelength Limits (240 to 1100nm)Model NumberV 1/2 wave @ 500nmV 1/2 wave @ 830nmV 1/2 wave @ 1064nmV 1/2 wave @ 2500nmAperture DiameterResonancesContrast Ration @ 633nm and 1064nmLength w/ PolarizerM350-50455757970--3.1mmYes500:1, 700:1106mmM350-80261433522--2.7mmYes500:1, 700:1137mmM350-80LA360600720--3.5mmYes 137mmM350-105226376472--3.1mmYes500:1, 700:1162mmM350-160130216275--2.7mmYes300:1, 500:1215mmM350-210113188240--3.1mmYes300:1, 500:1268mm LTA Crystal Series Wavelength Limits (700 to 2000nm)Model NumberV 1/2 wave @ 500nmV 1/2 wave @ 830nmV 1/2 wave @ 1064nmV 1/2 wave @ 2500nmAperture DiameterResonancesContrast Ration @ 633nm and 1064nmLength w/ PolarizerM360-40--3124009502.7mmYesN/A, 200:195mmM360-80--1431834302.7mmYesN/A, 100:1137mmM360-120--1071383232.7mmYesN/A, 100:1174mmM360-160--71922152.7mmYesN/A, 100:1215mm 放大器指标参数:ModelBandwidthRise/Fall TimesMax. Output VTypical Drive ConfigurationOutput25ADC TO 25MHz14ns145100 Ohms B.L.Analog25DDC TO 30MHz8ns175100 Ohm' s B.L.Digital50DC TO 50MHz7ns9050 Ohms B.L.Analog100DC TO 100MHz3.5ns9050 Ohms B.L.Analog20010KHz TO 200MHz-17050 Ohms S.E.-275DC TO 8MHz50ns275Lumped CapacitanceAnalog302RMDC TO 250KHz1micro sec750Lumped CapacitanceAnalog302ADC TO 1MHz350ns350Lumped CapacitanceAnalog307DC TO 50KHz8ns800Lumped CapacitanceDigital50520 TO 100MHz-4450 Ohms S.E.-55050 TO 500MHz-14050 Ohms S.E- 电光调制器系统指标参数:AmplifierModulatorBandwidthTransmission at Longest wavelength302RM350-80LADC to 250KHz85% @ 1040nm302RM350-50DC to 250KHz85% @ 830nm302RM350-80DC to 250KHz85% @ 1200nm302A350-105DC to 1MHz85% @ 830nm307350-50DC to 50KHz85% @ 900nm505360-8020MHz to 100MHzPhase Modulation550360-8050 to 250MHz85% @ 830nm25A350-160DC to 25MHz85% @ 600nm25A350-80DC to 25MHz85% @ 830nm25D350-160DC to 30MHz85% @ 700nm25D360-80DC to 30MHz85% @ 1064nm50380-2PDC to 50MHz85% @ 500nm50360-120DC to 50MHz85% @ 830nm100380-2PDC to 100MHz85% @ 500nm100360-120DC to 100MHz85% @ 830nm200350-8010KHz to 200MHz85% @ 350nm200350-16010KHz to 100MHz85% @ 600nm200360-8010KHz to 200MHz85% @ 830nm275350-105DC to 8MHz85% @ 650nm275350-160DC to 8MHz85% @ 1064nmConOptics公司提供的电光调制器都是作为强度调制器来使用的。但同时,这些调制器也可以设置成偏振旋转器、电压可变波片、相位调制器。需要注意的是,当作为相位调制器时,只有半个调制器是工作的,因此半波电压是两倍。并且,一旦被设置为相位调制器,就不能再设置回强度调制器。 相位调节器指标参数KD*P SeriesPhase Sensitivity mrad/volt@500nmV for1/2 Wave Phase Modulator350-50LA3.85815350-507450350-8012261350-10514.7225350-16024130350-21029113ADP SeriesPhase Sensitivity mrad/volt@500nmV for1/2 Wave Phase Modulator370LA1226237017184380249039027115LTA SeriesPhase Sensitivity mrad/volt@500nmV for1/2 Wave Phase Modulator360-4013242360-8026120360-1203980360-1605260
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