Infrared Filter

Infrared Filter

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2.7μm Narrow Bandpass Filter

Center wavelength: 2700±50nm T>80%
Half width: 200±20nm
Cut-off band except passband: 1.5-4um Tave<0.5%
Substrate: Silicon
Diameter: 100±0.50mm
Thickness: 0.5mm ± 0.05mm
(Base 、diameter、 thickness can be customized)

Feature

H2O

Datasheet

PROD Model

Cutoff Wavelength(um)

Transmittance

Base

Cutoff

Diameter(mm)
Thickness(mm)Gas application

Range(nm)

Average Value(%)

Cutoff Depth(%)

NBP2700-200nm

1.5-4um

2700±50nm 

T>80%

Silicon、germanium sapphire and so on

Tave0.5%

100±0.5mm0.5±0.05mmH2O


Product spectrogram



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SENBA Sensing Technology Co.,Ltd.(stock code:300701), was founded in 2005, with the focus on producing the top quality photoelectric components, such as PIR sensors, Photoresistors,Light Sensors, Flame detectors etc. Our strategic goal is to master the core technology.