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 Definition of Ceramic Filter's Cases:

R X X

1 2

Code Desc ription

1 Length of Case, indicated
    by digit from 2 to 9:

Mark

Description

Length

Number of Sections

Height

Resonator Dimension

2

21mm

<= 3

7mm

4 x 4mm

3

29mm

4 - 5

7mm

4 x 4mm

4

37mm

6 - 7

7mm

4 x 4mm

5

45mm

8 - 9

7mm

4 x 4mm

6

27mm

<= 3

9mm

6 x 6mm

7

39mm

4 - 5

9mm

6 x 6mm

8

51mm

6 - 7

9mm

6 x 6mm

9

63mm

8 - 9

9mm

6 x 6mm

2 Width of Case,indicated by A,B,C,D

Mark Description

Width

Applicable Freq Range

A

21.0mm

500-750MHz

B

16.0mm

750-1125MHz

C

12.0mm

1125 -1687.5MHz

D

10.0mm

1687.5 -2531.5MHz


    
Case L (- 0.1) W (- 0.1) H (- 0.1) a (+/- 0.1) b (+/-0.1)

c (+/- 0.1)

R2

R2A

21.0

21.0

7.0

16.6

10.5

17.0

R2B

21.0

16.0

7.0

16.6

7.0

12.0

R2C

21.0

12.0

7.0

16.6

5.0

9.0

R2D

21.0

10.0

7.0

16.6

4.0

7.0

R3

R3A

29.0

21.0

7.0

24.6

10.5

17.0

R3B

29.0

16.0

7.0

24.6

7.0

12.0

R3C

29.0

12.0

7.0

24.6

5.0

9.0

R3D

29.0

10.0

7.0

24.6

4.0

7.0

R4

R4A

37.0

21.0

7.0

32.6

10.5

17.0

R4B

37.0

16.0

7.0

32.6

7.0

12.0

R4C

37.0

12.0

7.0

32.6

5.0

9.0

R4D

37.0

10.0

7.0

32.6

4.0

7.0

R5

R5A

45.0

21.0

7.0

40.6

10.5

17.0

R5B

45.0

16.0

7.0

40.6

7.0

12.0

R5C

45.0

12.0

7.0

40.6 5.0

9.0

R5D

45.0

10.0

7.0

40.6

4.0

7.0

R6

R6A

27.0

21.0

9.0

22.6

10.5

17.0

R6B

27.0

16.0

9.0

22.6

7.0

12.0

R6C

27.0

12.0

9.0

22.6

5.0

9.0

R6D

27.0

10.0

9.0

22.6

4.0

7.0

R7

R7A

39.0

21.0

9.0

34.6

10.5

17.0

R7B

39.0

16.0

9.0

34.6

7.0

12.0

R7C

39.0

12.0

9.0

34.6

5.0

9.0

R7D

39.0

10.0

9.0

34.6

4.0

7.0

R8

R8A

51.0

21.0

9.0

46.6

10.5

17.0

R8B

51.0

16.0

9.0

46.6

7.0

12.0

R8C

51.0

12.0

9.0

46.6

5.0

9.0

R8D

51.0

10.0

9.0

46.6

4.0

7.0

R9

R9A

63.0

21.0

9.0

58.6

10.5

17.0

R9B

63.0

16.0

9.0

58.6

7.0

12.0

R9C

63.0

12.0

9.0

58.6

5.0

9.0

R9D

63.0

10.0

9.0

58.6

4.0

7.0



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