Custom Crystal Filters 45MHz to 150MHz

Overview of custom designed crystal filters from 45 MHz up to 150 MHz in various package styles. We are able to design crystal filters according customer requirements for Commercial, Military, Airborne and Space Applications.

For information or a quotation contact FCD-Tech.

Model	Freq. (MHz)	Passband (dB \| KHz)		I.L (dB)	Ripple max. (dB)	Stopband (dB \| KHz)		Spurs min. (dB)	Ultim min. (dB)	Impd. Ohms (Z)	Temp. Range (C)	Package LxWxH (mm)
XF5364	45.000	3.0	+/- 55	3.5	1.0	40	+/- 300		50	50	-40/ +85	48.3X17.2X9SM
XF9786	46.080	3.0	+/- 12	3.5	0.5	40	+/- 50	40	50	50	-10/ +60	FK-12
XF5354*	56.960	1.0	+/- 16	4.0	0.5	30	+/- 85	40	70	50	-40/ +85	38X25X10max
XF5383	60.000	3.0	+/- 45	4.0	1.0	60	+/- 115	60		50	-0/ +55	50.8X5.5X15.5
XF5356*	63.078	3.0	+/- 6	6.0	0.5	60	+/- 25	60	60	50	-25/ +70	55X20X22
XF5347	69.500	3.0	+/- 175	7.5		20	+/- 500	40		50	-40/ +85	32X12.7X10
XF9970*	70.000	3.0	+/- 100	6.0	0.5	28	+/- 200		60	50	-40/ +85	39X15.5X15.5SMD
XF9971*	70.000	3.0	+/- 52.5	4.0		27	+/- 200		60	50	-40/ +85	39X15.5X15.5SMD
XF9998*	70.000	1.0	+/- 30	6.0	0.7	7	+/- 50			50	-40/ +85	25X14X8
XF5348	70.000	3.0	+/- 175	7.0		20	+/- 500	50		50	-40/ +85	32X12.7X10
XF5346	70.250	1.0	+/- 12.5	3.5		45	+/- 110	45	40	50	-40/ +85	32X12.7X10
XF9856*	73.500	3.0	+/- 2.5	4.0	1.0	30	+/- 60		80	50	-30/ +85	18.5X10.5X4smd
XF5353	75.000	6.0	+/- 11	6.0	1.0	40	+/- 100	45	60	50	-40/ +85	36X13X12 max
XF9862	80.150	3.0	+/- 18	4.0	1.0	30	+/-12.5			50	-40/ +85	FK-11
XF9948	86.5125	3.0	+/- 7.5	6.0	2.0	10	+/- 12.5		80	200	-30/ +60	FK-12
XF9826	91.4649	3.0	+/- 25	4.0	1.6	30	+/-50	50	55	50	-0/ +60	FK-10(H=16)
XF9776	94.050	3.0	+/- 65	9.0	1.5	50	+/- 450	20		50	-40/ +85	56X19X9.5
XF9828*	100.7983	3.0	+/- 25	4.0	1.6	20	+/-30	25	15	50	-40/ +85	FK-12
XF9818	109.350	3.0	+/- 25	4.0	1.6	50	+/-45		55	200	-40/ +55	35.6X11.5X11.5
XF9747*	109.350	1.0	+/- 5	6.5	1.0	50	+/- 45		55	50	-40/ +85	36X11.5X8
XF9931*	124.800	3.0	+/- 26	6.5	0.5	8	+/- 50	35	60	50	-40/ +85	36X16.5X13.5
XF5372*	141.558	3.0	+/- 8	4.5	1.0	40	+/- 50	35	75	200	-40/ +85	43.2X16.5X14

*SPECIAL CHARACTERISTICS:

• XF-9808, XF-9850, Group Delay of 40 μ sec @ Fo+/-2.5 KHz, Outband IM of 80 db min @ -24 dbm

• XF-9831 - Group Delay of 2 μ sec @ Fo+/-30 KHz

• XF-9835 - Group Delay of 40 μ sec @ Fo+/-2.5 KHz and Outband IM of 90 db @ -24 dbm level

• XF-9838 - Group Delay of 20 μ sec @ Fo+/-45 KHz

• XF-9783 - Inband IM is 60 db min @ -20 dbm level and VSWR of 2:1 max @ Fo+/-15 KHz

• XF-9840 - VSWR of 2:1 max @ Fo+/-17 KHz

• XF-9841 - Group Delay of 35 μ sec @ Fo+/-8.0 KHz and VSWR of 2.3:1 max @ Fo+/-10 KHz

• XF-9769 - Group Delay of 2 μ sec @ Fo+/-20 KHz and 11 +/-1 μ sec @ Fo

• XF-9856 – 4 pole SMD Package with Group Delay of 20 μ sec @ Fo+/-15 KHz and Outband IM of 80 db min @ -25 dbm

• XF-5382 – This is a Notch type Crystal Filter, In Band IM=-70 dbc min with -25 dbm input signals

• XF-9967 – Delay=11+/-1 μ sec @ Fo, Delay Variation=0.4 μ sec @ Fo+/-20KHz

• XF-9927 – Im=90 db min @ Fo=+/-60 KHz with -35 db input Level

• XF-5354 – Linearity over Fo+/-5.5 KHz=3 degree max, VSWR=1.8:1

• XF-5356 - Im=85 db @ Fo+/-20 KHz with -15 dbm Input Level

• XF-9970 – Elliptic Design, Delay Variation 0.5μ sec @ Fo+/-50 KHz and 6 μ sec @ Fo+/-100KHz

• XF-9971 – 6 db Gausian Design, Design, Delay Variation =0.5μ sec @ 3 db Bandwidth

• XF-9998 – Group Delay @ Fo=12+/-3 μ sec and Group delay Variation @ Fo=+/-12.5 KHz=2 μ sec max

• XF-9747 - Im=50 db min @ Fo=+/-1 KHz with 0.1 V input level, VSWR=3:1

• XF-9931 – Group Delay Variation=2 μ sec @ Fo=+/-26 KHz, IM=60 db @ Fo+/-50 KHz with -15 db input

• XF-5372 - Delay=100 μ sec @Fo, Delay Variation=50μ sec @Fo=+/-3.20 KHz, IM=60 db@ Fo+/-1KHz with 0.1 input level.