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

Infrared Filter

Infrared Filter

Home > Products > Infrared Filter > 3.85μm Narrow Bandpass Filter
3.85μm Narrow Bandpass Filter

3.85μm Narrow Bandpass Filter

Center wavelength: 3850±50nm
Half width:180±20nm
Transmittance:>80%
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

NBP3850-180

PRODCut-off wavelengthTransmittanceBasisCut-off depthDiameterThickApplication
RangeTaveTave
NBP3850-1801-11um3850±50nmT>80%

Silicon，

germanium，

sapphire

Tave<0.5%100±0.5mm

0.5±0.05mm

HC/CH4


3.85μm Narrow Bandpass Filter

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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.