Custom Crystal Filters  45 to 150 MHz:

OPT
Model

   Freq.

Passband

I.L

Ripple
max

Stopband

Spurs
min

Ultim
min

Impd
Ohms

Temp.
Range

Package
LXWXH

MHz

dB

KHz

dB

dB

dB

KHz

dB

dB

Z

in C

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.

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