Motion/Intrusion Filter

Gas Analysis Filter

· Infrared Long Wave Pass Filters are commonly use in Motion and Intrusion sensor.

· Infrared Wide Band Pass Filters are special Motion/Intrusion Sensor Where Environmentally induced failure be Minimized

General Specification

· Substrate : Silicon

· Size Tolerance : ¡¾0.2mm.

· Thickness Tolerance : ¡¾ 0.025mm

· Cut on : Wavelength of 5% Absolute transmission

· Surface Quality : F-F per MIL -F-48616

· Humidity : 24 hour per MIL -C- 675A

· Abrasion : 20 eraser rub per MIL-M-M-13508C

Filter Number Identification

ILWP	-	5.0	-	A
Filter Code	-	Cut on	-	Size(A:F25.4mm B:F100.0mm C:F125.0mm)

Long Wave Pass Filters

Cut-on(um) ( T = 5% )	Transmittance		Blocking(%)	Filter Number
	Range(um)	Averge(%)	Blow Cut-on(%)	A:25.4mm B:100.0mm C:125.0mm
5.0    6.5	6 - 14    7 - 14	> 75    > 75	> 0.1    > 0.1	ILWP - 5.0 - ILWP - 6.5 -	A A	B B	C C

Transmittance at Half Power Point		Blocking		Filter Number
Range(um)	Averge(%)	blow Cut-on(%)	above Cut-on(%)	A:25.4mm B:100.0mm C:125.0mm
8 - 14	> 75	> 0.5	> 1.0	IWBP-5.0-	A	B	C

Down load for online catalogue of PIR filters