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光学仪器及设夆/a>
光谱检测分析仪
其他
测量/计量仪器
半导体行业专用仪?/a>
法拉第光隔离?/strong>
特点9/strong>
峰值隔离度>38 dB:60 dB
透过率(1064 nm?00 nm(90 %
宽带隔离?/p>
可调谐隔离器
应用9/strong>
消除光反馇/p>
放大器设讠/p>
法拉第隔离器(FI)是单向光学器件,一个方向上透过线偏光,阻挡反向光。通常由一个法拉第旋转器和两个偏振器组成。法拉第旋转器是磁光有源材料,放置在永磁体(Nd-Fe-B)中。提供二种磁光有源材料,掺铽玻璃,铽镓石榴石(TGG)晶体、/p>
法拉第隔离器通过衰减反射光和背向散射光几个数量级?04?06)来保护激光器。也可以用于对光反馈极其敏感的仪器,光反馈可能会引起强度不稳定,频率牵引以及其它不稳定效应、/p>
提供以下型号9/strong>
高透过率单级隔离器,隔离度38-44 dB,波?00-1250 nm(固定),带宽,30 nm,通光孔径2-15 mm。透过玆90 %、/p>
宽带隔离器,隔离?38 dB。中心波?800 nm(可提供其它波长)。带?120 nm '30dB)。通光孔径2-12 mm。提供高透和侧面逸出版本、/p>
可调谐隔离器。峰值隔离度38-42 dB。中心波?780 nm。调谐范?10?80 nm。可提供其它波长。操作简单方便、/p>
带有侧面逸出(SE)的单级隔离器。隔离度38-44 dB,波?00?250 nm(固定),宽-30 nm。通光孔径2-12 mm、/p>
双级隔离器。隔离度>60 dB。波?00-1150 nm(固定)。带?30 nm。通光孔径2-12 mm、/p>
Central wavelength nm |
Clear aperture mm1) |
Part number |
Rod material |
Peak Isolation dB2) |
Bandwidth(at >30 dB) nm |
Tpeak % |
LxWxH (beam height) mm |
1250 nm |
5 mm |
5AFR-1250C |
TGG |
38 dB |
5 nm |
98% |
65x71x77 (42) |
5AFI-1250C |
90% |
90x71x77 (42) |
|||||
1030...1070 nm+/strong>fixed |
2 mm |
2AFR-1064C |
TGG |
38 dB |
10 nm |
98% |
50x38x46 (26) |
2AFI-1064C |
90% |
78x38x46 (26) |
|||||
4 mm |
4AFR-1064C |
38 dB |
10 nm |
98% |
52x45x51 (28.5) |
||
4AFI-1064C |
90% |
85x45x51 (28.5) |
|||||
6 mm |
6AFR-1064C |
38 dB |
10 nm |
98% |
55x48x54 (30) |
||
6AFI-1064C |
90% |
92x48x54 (30) |
|||||
8 mm |
8AFR-1064C |
38 dB |
10 nm |
98% |
62x59x65 (35.5) |
||
8AFI-1064C |
90% |
100x59x65 (35.5) |
|||||
10 mm |
10AFR-1064C |
38 dB |
10 nm |
98% |
65x66x72 (39) |
||
10AFI-1064C |
90% |
110x66x72 (39) |
|||||
12 mm |
12AFR-1064C |
38 dB |
10 nm |
98% |
69x71x77 (41.5) |
||
12AFI-1064C |
90% |
120x71x77 (41.5) |
|||||
1030 nm+/p> broadband |
2 to 12 mm |
(2-12)AFRB-1030C |
TGG |
35 dB |
980-1070 nm |
98% |
W H same as fixed L+8 mm |
(2-12)AFIB-1030C |
88% |
||||||
700...900 nm+/span>fixed |
2 mm |
2AFR-800C G |
TGG (C) or Glass (G) |
38 dB |
10 nm |
98% |
50x38x46 (26) |
2AFI-800C G |
90% |
78x38x46 (26) |
|||||
4 mm |
4AFR-800C G |
38 dB |
10 nm |
98% |
52x45x51 (28.5) |
||
4AFI-800C G |
90% |
85x45x51 (28.5) |
|||||
5 mm |
5AFR-800C G |
38 dB |
10 nm |
98% |
52x48x54 (30) |
||
5AFI-800C G |
90% |
88x48x54 (30) |
|||||
8 mm |
8AFR-800C G |
38 dB |
10 nm |
98% |
62x59x65 (35.5) |
||
8AFI-800C G |
90% |
100x59x65 (35.5) |
|||||
10 mm |
10AFR-800C G |
38 dB |
10 nm |
98% |
65x66x72 (39) |
||
10AFI-800C G |
90% |
110x66x72 (39) |
|||||
12 mm |
12AFR-800C G |
38 dB |
10 nm |
98% |
69x71x77 (41.5) |
||
12AFI-800C G |
90% |
120x71x77 (41.5) |
|||||
15 mm |
15AFR-800C G |
38 dB |
10 nm |
98% |
71x81x84 (46) |
||
15AFI-800C G |
90% |
140x81x84 (46) |
|||||
700-880 nm+/p> broadband |
4 to 12 mm |
(4-12)AFRB-800C G |
TGG (C) or Glass (G) |
35 dB |
60 nm |
98% |
W H same as fixed L+6 mm |
(4-12)AFIB-800C G |
88% |
||||||
710-880 nm+/span>tunable |
4 to 12 mm |
(4-12)AFI-800C G |
TGG (C) or Glass (G) |
38 dB |
10 nm (tunable) |
88% |
W H same as fixed L+50 mm |
633 nm |
4 mm |
4AFR-633 |
TGG |
38 dB |
10 |
98% |
52x45x51 (28.5) |
4AFI-633 |
85% |
85x45x51 (28.5) |
|||||
5 mm |
5AFR-633G |
Glass |
38 dB |
10 |
98% |
52x48x54 (30) |
|
5AFI-633G |
85% |
90x48x54 (30) |
|||||
532 nm |
2 mm |
2AFR-532 |
TGG |
38 dB |
10 |
97% |
30x38x46 (26) |
2AFI-532 |
85% |
75x38x46 (26) |
|||||
5 mm |
5AFR-532 |
38 dB |
10 |
97% |
30x48x54 (30) |
||
5AFI-532 |
85% |
90x48x54 (30) |
|||||
8 mm |
8AFR-532 |
38 dB |
10 |
97% |
42x59x65 (35.5) |
||
8AFI-532 |
85% |
100x59x65 (35.5) |
|||||
10 mm |
10AFR-532 |
38 dB |
10 |
97% |
45x66x72 (39) |
||
10AFI-532 |
85% |
110x66x72 (39) |
|||||
400 nm |
4 mm |
4AFR-400 |
TGG |
38 dB |
5 |
85% |
30x45x51 (28.5) |
4AFI-400 |
75% |
60x45x51 (28.5) |
|||||
6 mm |
6AFR-400 |
38 dB |
5 |
85% |
30x48x54 (30) |
||
6AFI-400 |
75% |
70x48x54 (30) |
|||||
Polarization-independent isolators: |
|||||||
1064 nm |
1.53)mm |
PI35C4) |
TGG |
35 dB |
5 |
90% |
120x48x52 (28) |
1064 nm |
1.53)mm |
PI35C35) |
TGG |
35 dB |
5 |
90% |
80x32x32 |
1) typical apertures other apertures are available upon request;2) >60 dB double-stage optical isolators are available upon request;3) input beam diameter at 1/e^2;4) the PI35CF model with fiber-input is available;5) small package. |
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