电光调制�?/strong>

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、�/p>

电光调制器指标参数：

ADP Crystal Series Wavelength Limits (240 to 800nm)
Model Number	V 1/2 wave @ 500nm	V 1/2 wave @ 830nm	V 1/2 wave @ 1064nm	V 1/2 wave @ 2500nm	Aperture Diameter	Resonances	Contrast Ration @ 633nm and 1064nm	Length w/ Polarizer
M370	184	--	--	--	2.5mm	No	500:1� N/A	158nm
M370LA	263	--	--	--	3.5mm	No	500:1� N/A	158nm
M380	92	--	--	--	2.5mm	No	500:1� N/A	253nm
M390	115	--	--	--	3.5mm	No	500:1� N/A	272nm
KD*P Crystal Series Wavelength Limits (240 to 1100nm)
Model Number	V 1/2 wave @ 500nm	V 1/2 wave @ 830nm	V 1/2 wave @ 1064nm	V 1/2 wave @ 2500nm	Aperture Diameter	Resonances	Contrast Ration @ 633nm and 1064nm	Length w/ Polarizer
M350-50	455	757	970	--	3.1mm	Yes	500:1� 700:1	106mm
M350-80	261	433	522	--	2.7mm	Yes	500:1� 700:1	137mm
M350-80LA	360	600	720	--	3.5mm	Yes		137mm
M350-105	226	376	472	--	3.1mm	Yes	500:1� 700:1	162mm
M350-160	130	216	275	--	2.7mm	Yes	300:1� 500:1	215mm
M350-210	113	188	240	--	3.1mm	Yes	300:1� 500:1	268mm
LTA Crystal Series Wavelength Limits (700 to 2000nm)
Model Number	V 1/2 wave @ 500nm	V 1/2 wave @ 830nm	V 1/2 wave @ 1064nm	V 1/2 wave @ 2500nm	Aperture Diameter	Resonances	Contrast Ration @ 633nm and 1064nm	Length w/ Polarizer
M360-40	--	312	400	950	2.7mm	Yes	N/A� 200:1	95mm
M360-80	--	143	183	430	2.7mm	Yes	N/A� 100:1	137mm
M360-120	--	107	138	323	2.7mm	Yes	N/A� 100:1	174mm
M360-160	--	71	92	215	2.7mm	Yes	N/A� 100:1	215mm

放大器指标参数：

Model	Bandwidth	Rise/Fall Times	Max. Output V	Typical Drive Configuration	Output
25A	DC TO 25MHz	14ns	145	100 Ohms B.L.	Analog
25D	DC TO 30MHz	8ns	175	100 Ohm's B.L.	Digital
50	DC TO 50MHz	7ns	90	50 Ohms B.L.	Analog
100	DC TO 100MHz	3.5ns	90	50 Ohms B.L.	Analog
200	10KHz TO 200MHz	-	170	50 Ohms S.E.	-
275	DC TO 8MHz	50ns	275	Lumped Capacitance	Analog
302RM	DC TO 250KHz	1micro sec	750	Lumped Capacitance	Analog
302A	DC TO 1MHz	350ns	350	Lumped Capacitance	Analog
307	DC TO 50KHz	8ns	800	Lumped Capacitance	Digital
505	20 TO 100MHz	-	44	50 Ohms S.E.	-
550	50 TO 500MHz	-	140	50 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% @ 1064nm

ConOptics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、�/p>

相位调节器指标参�?/span>

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 Modulator370LA12262370039027115LTA SeriesPhase Sensitivity mrad/volt@500nmV for1/2 Wave Phase Modulator360-4013242360-8026120360-1203980360-1605260