Custom Bandpass Filters by Andover Corporation

To select a custom bandpass filter:

Find the desired bandwidth
Select the number of cavities within that bandwidth, if applicable
Find the proper wavelength range within that bandwidth
Choose a blocking range (X-ray to 1µ or X-ray to FIR)
Select a standard size
Select the part number that corresponds to your choices to view part detail AND pricing

FWHM (nm)	# of cavities	Filter type	CW/L range (nm)	CW/L tolerance (nm)	1µ	FIR	n*	12.5MM Ø	25MM Ø	50MM Ø
Step 1	Step 2		Step 3		Step 4			Steps 5 & 6
					Min Tx (%) blocked to:			PART NUMBERS
10.0 ± 2.0	--	7	214.0-250.0	+2.0/-0.0	---	12	------	100FC00-12.5	100FC00-25	100FC00-50
	--	7	250.1-320.0	+2.0/-0.0	---	15	------	100FC02-12.5	100FC02-25	100FC02-50
	3	3	320.1-385.0	+2.0/-0.0	---	25	------	100FC32-12.5	100FC32-25	100FC32-50
	3	3	385.1-430.0	+2.0/-0.0	50	40	1.45	100FC33-12.5	100FC33-25	100FC33-50
	3	3	430.1-480.0	+2.0/-0.0	60	50	1.45	100FC34-12.5	100FC34-25	100FC34-50
	3	3	480.1-550.0	+2.0/-0.0	70	55	2.05	100FC35-12.5	100FC35-25	100FC35-50
	3	3	550.1-750.0	+2.0/-0.0	70	55	2.05	100FC36-12.5	100FC36-25	100FC36-50
	3	3	750.1-950.0	+2.0/-0.0	70*	45	2.05	100FC37-12.5	100FC37-25	100FC37-50
	3	3	950.1-1100.0	+2.0/-0.0	70**	45	2.05	100FC38-12.5	100FC38-25	100FC38-50
	3	3	1100.1-1300.0	+2.0/-0.0	70***	35	2.05	100FC39-12.5	100FC39-25	100FC39-50
	2	2	1300.1-1550.0	+2.0/-0.0	70****	35	2.05	100FC40-12.5	100FC40-25	100FC40-50
	2	2	1550.1-2400.0	+2.0/-0.0	60*****	-	2.05	100FC41-12.5	100FC41-25	100FC41-50
10.0 ± 2.0	4	4	460.0-550.0	+2.0/-0.0	60	45	2.05	100FC45-12.5	100FC45-25	100FC45-50
	4	4	550.1-750.0	+2.0/-0.0	60	50	2.05	100FC46-12.5	100FC46-25	100FC46-50
	4	4	750.1-950.0	+2.0/-0.0	70*	50	2.05	100FC47-12.5	100FC47-25	100FC47-50
	4	4	950.1-1100.0	+2.0/-0.0	70**	45	2.05	100FC48-12.5	100FC48-25	100FC48-50
	4	4	1100.1-1300.0	+2.0/-0.0	70***	30	2.05	100FC49-12.5	100FC49-25	100FC49-50
* Blocking to 1200nm Blocking to 1300nm * Blocking to 1550nm ** Blocking to 2400nm *** Blocking to 3200nm


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