高级透射光栅-光通信高效率偏振无关透射光栅

透射光栅是使透射光形成光谱的光栅。LightSmyth高性价比透射光栅采用业界***的设计和精确的光刻晶圆级制造技术，光学性能与低成本不断刷新纪录，为您的光学系统提供强大的竞争优势�?*的衍射效率，低PDL�?*竞争力的价格为您提供世界�?*性价比的透射光栅、�/p>

衍射效率曲线

优点

• **的衍射效玆�/p>

• 超低偏振相关损耖�/p>

• 特殊设计的宽带和小角度的敏感�?/p>

• 使用熔融石英和高可靠介电材料

• 无聚合物或有机物；Telcordia质量标准

• 每个光栅均为超低散射母光栄�/p>

• 提供有竞争力的价栻�/p>

应用

• 光通信（ROADM，WSS，WDM MUX/ DEMUX（�/p>

• 皮秒和飞秒脉冲压�?/p>

• 高功率激光器

• 光谱光束组合

• 远程光学传感器和光谱

• 如果你正在寻找业�?**的光栅技术，希望有高质量产品，拿到非常合适的价格和大力的客户支持服务，lightsmyth是您正确的选择�?/p>

• 参数规格

• 光学参数

• Description	T-940-C	T-966-C	T-940-L	T-940-CL	Units
  Groove Density	940.07	966.2	940.07	940.07	grooves/mm
  Operational Wavelength Range	1526-1566 (C band)	1526-1566 (C band)	1570-1610 (L band)	1526-1610 (C+L band)	nm
  Optimum Incidence Angle1	46.5	48.3	48.4	47.5	degrees
  Groove Density Uniformity	0.001	0.001	0.001	0.001	grooves/mm
  Diffraction Efficiency (s- and p-polarization)2	> 94	> 94	> 94	> 92	%
  Polarization Dependent Loss2	< 0.2	< 0.2	< 0.2	< 0.25	dB
  Spectral Non-Uniformity3	< 0.15	< 0.15	< 0.15	< 0.25	dB
  Spatial PDL Non-Uniformity2	< 0.1	< 0.1	< 0.1	< 0.1	dB
  Datasheet	Download	Download	Download	Download	N/A
  1Optical grating performance will remain substantially similar over a 5 �� variation in angle of incidence.
  2Worst case in the operational wavelength range.
  3Efficiency variation over the operational wavelength range (per polarization).

• 尺寸信息

• Description	Value
  Substrate Width and Height Tolerance	standard tolerance �� 0.2 mm
  Grating Area Clear Aperture (CA)	0.5 mm from substrate edge
  Substrate Thickness	0.675 �� 0.050 mm
  Surface Quality in CA	60/40 scratch/dig
  Surface Quality outside of CA	no requirements
  Material	Fused silica substrate� non-organic dielectrics. Contains no polym

订购信息

Type	Substrate Size 1	Clear Aperture	Part Number
C band� 940 grooves/mm	24 �� 9 mm	23 �� 8 mm	T-940-C-2409-94
	24 �� 14 mm	23 �� 13 mm	T-940-C-2414-94
C band� 966 grooves/mm	16 �� 10 mm	15 �� 9 mm	T-966-C-1610-94
	27 �� 10 mm	26 �� 9 mm	T-966-C-2710-94
L band� 940 grooves/mm	27.4 �� 10 mm	26.4 �� 9 mm	T-940-L-2710-94
C+L band� 940 grooves/mm	27.4 �� 10 mm	26.4 �� 9 mm	T-940-CL-2710-92
1Grating grooves are perpendicular to the first substrate dimension.

定制高效率透射光栅