Senba Sensing-Focus on Pyroelectric Infrared Sensing Professional Manufacturing PIR Sensor over 19 years

Infrared Filter

Infrared Filter

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3.3μm Narrow Bandpass Filter

3.3μm Narrow Bandpass Filter

Center wavelength: 3300±50nm T>80%
Half width:160±20nm
Cut-off band except passband: 1-11um Tave<0.5%
Substrate: Silicon
Diameter: 100.00mm±0.50mm
Thickness: 0.5mm ± 0.05mm
(Base 、diameter、 thickness can be customized）
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Feature

HC/CH4

Datasheet

PROD Model

Cutoff Wavelength（um）

Transmittance

Base

Cutoff

Diameter（mm）
Thickness（mm）Gas application

Range（nm）

Average Value（%）

Cutoff Depth（%）

NBP3300-160nm

1-11um

3300±50nm 

T＞80%

Silicon、germanium sapphire and so on

Tave＜0.5%

100±0.5mm0.5±0.05mmHC/CH4


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.