Model
No

Nominal
Frequen.
MHz

Poles

PASS BAND

STOP BAND ATTENUATION

Ripple
max

Loss
max

TERMINAL
IMPEDANCE
Ohms / / pf

CASE
TYPE

db

KHz

db

KHz

db

KHz

dB

dB

XF10R08D
XF10R12D
XF10R15D
XF10R30D

10.7
10.7
10.7
10.7

8
8
8
8

3
3
3
3

+/- 3.75
+/- 6.0
+/- 7.5
+/- 15

70
70
70
70

+/-8.75
+/-14
+/-17.5
+/-35.00

90
90
90
90

+/-12.5
+/-20
+/-25
+/-50

2
2
2
2

4.0
3.5
3.5
4.0

910 // 25
910 // 25
910 // 25
910 // 25

FK_10
FK_10
FK-10
FK-10

XF10S08D
XF10S12D
XF10S15D
XF10S30D

10.7
10.7
10.7
10.7

8
8
8
8

3
3
3
3

+/- 3.75
+/- 6.0
+/- 7.5
+/- 15

70
70
70
70

+/-8.75
+/-14
+/-17.5
+/-35.00

90
90
90
90

+/-12.5
+/-20
+/-25
+/-50

2
2
2
2

4.0
4.0
4.0
4.0

470 // 25
470 // 25
470 // 25
470 // 25

FK-10
FK-10
FK-10
FK-10

XF10T08D
XF10T12D
XF10T15D
XF10T30D

10.7
10.7
10.7
10.7

8
8
8
8

3
3
3
3

+/- 3.75
+/- 6.0
+/- 7.5
+/- 15

70
70
70
70

+/-9.0
+/-14
+/-17.5
+/-35.00

90
90
90
90

+/-12.5
+/-20
+/-25
+/-50

2
2
2
2

4.0
3.5
3.5
4.0

50Ω
50Ω
50Ω
50Ω

FK-10
FK-10
FK-10
FK-10

XF21R08D
XF21R12D
XF21R15D
XF21R30D

21.4
21.4
21.4
21.4

8
8
8
8

3
3
3
3

+/- 3.75
+/- 6.0
+/- 7.5
+/- 15

70
70
70
70

+/-8.75
+/-14
+/-17.5
+/-35.00

90
90
90
90

+/-12.5
+/-20
+/-25
+/-50

2
2
2
2

4.0
3.5
3.5
4.0

910 // 25
910 // 25
910 // 25
910 // 25

FK-12
FK-12
FK-12
FK-12

XF21S08D
XF21S12D
XF21S15D
XF21S30D

21.4
21.4
21.4
21.4

8
8
8
8

3
3
3
3

+/- 3.75
+/- 6.0
+/- 7.5
+/- 15

70
70
70
70

+/-8.75
+/-14
+/-17.5
+/-35.00

90
90
90
90

+/-12.5
+/-20
+/-25
+/-50

2
2
2
2

4.0
3.5
3.5
4.0

470 // 25
470 // 25
470 // 25
470 // 25

FK-12
FK-12
FK-12
FK-12

XF21T08D
XF21T12D
XF21T15D
XF21T30D

21.4
21.4
21.4
21.4

8
8
8
8

3
3
3
3

+/- 3.75
+/- 6.0
+/- 7.5
+/- 15

70
70
70
70

+/-8.75
+/-14
+/-17.5
+/-35.00

90
90
90
90

+/-12.5
+/-20
+/-25
+/-50

2
2
2
2

4.0
3.5
3.5
4.0

50Ω
50Ω
50Ω
50Ω

FK-12
FK-12
FK-12
FK-12