滤光片 |
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Andover红外带通滤光片
美国Andover公司可提供红外带通滤波片，覆盖2-14um。
| Gas | Center W/L |
Bandwidth |
Part Number |
| Water Vapor | 2.70 μm |
120 nm |
|
| Water Vapor | 2.95 μm |
130 nm |
|
| Methane and Ethanol | 3.46 μm |
140 nm |
|
| Formaldehyde | 3.60 μm |
140 nm |
|
| CO2 | 4.26 μm |
120 nm |
|
| CO | 4.67 μm |
150 nm |
|
| NO | 5.30 μm |
420 nm |
Bandwidth (% of CW/L) |
W/L Range |
Transmission |
Blocking |
Substrate |
Part Numbers |
>10% |
2.4 μm - 5.0 μm | 70 - 80% |
0.3 to 40 μm |
Sapphire |
IRFC10-25 |
| 5.1 μm - 6.5 μm | 70 - 80% |
0.3 to 15 μm |
Germanium |
IRFC12-25 |
|
| 6.6 μm - 8.5 μm | 60 - 70% |
0.3 to 15 μm |
Germanium |
IRFC14-25 |
|
| 8.6 μm - 10.3 μm | 60 - 70% |
0.3 to 15 μm |
Germanium |
IRFC16-25 |
|
| 10.4 μm - 14.0 μm | 50 - 60% |
0.3 to 15 μm |
Germanium |
IRFC18-25 |
|
1.6 - 10.0% |
2.4 μm - 5.0 μm | 70 - 80% |
0.3 to 40 μm |
Sapphire |
IRFC20-25 |
| 5.1 μm - 6.5 μm | 70 - 80% |
0.3 to 15 μm |
Germanium |
IRFC22-25 |
|
| 6.6 μm - 8.5 μm | 60 - 70% |
0.3 to 15 μm |
Germanium |
IRFC24-25 |
|
| 8.6 μm - 10.3 μm | 50 - 60% |
0.3 to 15 μm |
Germanium |
IRFC26-25 |
|
| 10.4 μm - 14.0 μm | 40 - 60% |
0.3 to 15 μm |
Germanium |
IRFC28-25 |
|
1.0 - 1.5% |
2.4 μm - 5.0 μm | 50 - 80% |
0.3 to 40 μm |
Sapphire |
IRFC30-25 |
| 5.1 μm - 6.5 μm | 50 - 80% |
0.3 to 15 μm |
Germanium |
IRFC32-25 |
|
| 6.6 μm - 8.5 μm | 40 - 70% |
0.3 to 15 μm |
Germanium |
IRFC34-25 |
|
| 8.6 μm - 10.3 μm | 40 - 60% |
0.3 to 15 μm |
Germanium |
IRFC36-25 |
|
| 10.4 μm - 14.0 μm | 30 - 60% |
0.3 to 15 μm |
Germanium |
IRFC38-25 |
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|
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