Tydex的太赫兹低通滤波片（THz Low Pass Filters）与普通的低通滤波片有所不同，它是传输通过短波长而截止阻挡长波长的太赫兹波。其性能十分出色，在通光带透过率高达81-94%，而截止的阻带透过率<0.1％。Tydex太赫兹低通滤波片的截止波长在13-94µm之间，损伤阈值为7-8 W/cm2, 有三种尺寸可选（也可定制），每个THz低通滤波片上都附带一个外圈封装。
所属品牌： 俄罗斯Tydex
应用类型： 太赫兹
产品型号：LPF23.4-24、LPF3.2-35
负责人：包程鑫
联系电话：13417596712
电子邮箱：cxbao@welloptics.cn
太赫兹低通滤波片（THz Low Pass Filters）是一种常见的太赫兹光学元件，其作用是传输并阻断短波长的太赫兹波，主要原理是基于色散，反射，散射，漫射，衍射和干涉理论。可用于THz光谱学，THz测试设备，太赫兹成像等应用领域。
Tydex公司的每个THz低通滤波片上都附带一个外圈封装, 截止波长在13-94µm之间，通光波段透过率高达81-94%，其通光孔径/外径的尺寸分为：24/31mm, 35/44mm，47/60mm三种尺寸现货供应，也可根据要求定制设计尺寸。
太赫兹低通滤波片的应用:
天文，太空和航天领域
THz光谱学
电光研究领域
成像
材料研究
THz测试设备
传感器和探测器
THz低通滤波片的特点:
在阻带（通光范围外）的透过率低（<0.1％）
在通光范围内透过率高
工作波长从IR到mm波
带外圈封装
太赫兹低通滤光片的标准规格
部分 Tydex 低通滤波片，命名规则为：LPF+频率+孔径
|
型号 |
截止波长，λc |
通光波段最大透过率 |
损坏阈值, W/cm2,CW |
|
LPF23.4-24 |
13µm |
92% |
7 |
|
LPF23.4-35 |
|||
|
LPF23.4-47 |
|||
|
LPF23.3-24 |
13µm |
94% |
7 |
|
LPF23.3-35 |
|||
|
LPF23.3-47 |
|||
|
LPF23.1-24 |
13µm |
91% |
7 |
|
LPF23.1-35 |
|||
|
LPF23.1-47 |
|||
|
LPF14.3-25 |
21µm |
95% |
7 |
|
LPF14.3-35 |
|||
|
LPF14.3-47 |
|||
|
LPF10.9-24 |
27.5µm |
73% |
8 |
|
LPF10.9-35 |
|||
|
LPF10.9-47 |
|||
|
LPF8.8-24 |
34µm |
80% |
8 |
|
LPF8.8-35 |
|||
|
LPF8.8-47 |
|||
|
LPF5.5-24 |
55µm |
83% |
8 |
|
LPF5.5-35 |
|||
|
LPF5.5-47 |
|||
|
LPF4.3-24 |
70µm |
82% |
8 |
|
LPF4.3-35 |
|||
|
LPF4.3-47 |
|||
|
LPF4.0-24 |
75µm |
82% |
8 |
|
LPF4.0-35 |
|||
|
LPF4.0-47 |
|||
|
LPF3.2-24 |
94µm |
81% |
8 |
|
LPF3.2-35 |
|||
|
LPF3.2-47 |
太赫兹低通滤波片的标准型号
形状：圆形滤光片
通光孔径/外径：24/31mm, 35/44mm，47/60mm三种尺寸现货供应，也可根据要求定制设计尺寸。
|
描述 |
外径尺寸,mm |
镜片厚度, mm |
通光孔径,mm |
库存数量 |
型号 |
|
Low Pass Filter 23.4 THz (ring holder) |
31 |
8.5 |
24 |
0 |
LPF23.4-24 |
|
Low Pass Filter 23.4 THz (ring holder) |
44 |
8.5 |
35 |
2 |
LPF23.4-35 |
|
Low Pass Filter 23.4 THz (ring holder) |
60 |
9.5 |
47 |
4 |
LPF23.4-47 |
|
Low Pass Filter 23.3 THz (ring holder) |
31 |
8.5 |
24 |
2 |
LPF23.3-24 |
|
Low Pass Filter 23.3 THz (ring holder) |
44 |
8.5 |
35 |
5 |
LPF23.3-35 |
|
Low Pass Filter 23.3 THz (ring holder) |
60 |
9.5 |
47 |
1 |
LPF23.3-47 |
|
Low Pass Filter 23.1 THz (ring holder) |
31 |
8 |
23.4 |
0 |
LPF23.1-23.4 |
|
Low Pass Filter 23.1 THz (ring holder) |
31 |
8.5 |
24 |
3 |
LPF23.1-24 |
|
Low Pass Filter 23.1 THz (ring holder) |
44 |
8.5 |
35 |
6 |
LPF23.1-35 |
|
Low Pass Filter 23.1 THz (ring holder) |
60 |
9.5 |
47 |
3 |
LPF23.1-47 |
|
Low Pass Filter 14.3 THz (ring holder) |
31 |
8.5 |
24 |
2 |
LPF14.3-24 |
|
Low Pass Filter 14.3 THz (ring holder) |
44 |
8.5 |
35 |
0 |
LPF14.3-35 |
|
Low Pass Filter 14.3 THz (ring holder) |
60 |
9.5 |
47 |
0 |
LPF14.3-47 |
|
Low Pass Filter 10.9 THz (ring holder) |
31 |
8.5 |
24 |
3 |
LPF10.9-24 |
|
Low Pass Filter 10.9 THz (ring holder) |
44 |
8.5 |
35 |
3 |
LPF10.9-35 |
|
Low Pass Filter 10.9 THz (ring holder) |
60 |
9.5 |
47 |
2 |
LPF10.9-47 |
|
Low Pass Filter 8.8 THz (ring holder) |
31 |
8.5 |
24 |
0 |
LPF8.8-24 |
|
Low Pass Filter 8.8 THz (ring holder) |
44 |
8.5 |
35 |
4 |
LPF8.8-35 |
|
Low Pass Filter 8.8 THz (ring holder) |
60 |
9.5 |
47 |
1 |
LPF8.8-47 |
|
Low Pass Filter 5.5 THz (ring holder) |
31 |
8.5 |
24 |
2 |
LPF5.5-24 |
|
Low Pass Filter 5.5 THz (ring holder) |
44 |
8.5 |
35 |
5 |
LPF5.5-35 |
|
Low Pass Filter 5.5 THz (ring holder) |
60 |
9.5 |
47 |
0 |
LPF5.5-47 |
|
Low Pass Filter 4.3 THz (ring holder) |
31 |
8.5 |
24 |
5 |
LPF4.3-24 |
|
Low Pass Filter 4.3 THz (ring holder) |
44 |
8.5 |
35 |
4 |
LPF4.3-35 |
|
Low Pass Filter 4.3 THz (ring holder) |
60 |
9.5 |
47 |
5 |
LPF4.3-47 |
|
Low Pass Filter 4.0 THz (ring holder) |
31 |
8.5 |
24 |
4 |
LPF4.0-24 |
|
Low Pass Filter 4.0 THz (ring holder) |
44 |
8.5 |
35 |
2 |
LPF4.0-35 |
|
Low Pass Filter 4.0 THz (ring holder) |
60 |
9.5 |
47 |
5 |
LPF4.0-47 |
|
Low Pass Filter 3.2 THz (ring holder) |
31 |
8.5 |
24 |
3 |
LPF3.2-24 |
|
Low Pass Filter 3.2 THz (ring holder) |
44 |
8.5 |
35 |
3 |
LPF3.2-35 |
|
Low Pass Filter 3.2 THz (ring holder) |
60 |
9.5 |
47 |
0 |
LPF3.2-47 |
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