kfm220m Korea Electronics (KEC GROUP), kfm220m Datasheet - Page 2

• Manufacturer Part Number: kfm220m
• Description: Specifications For Saw Filter
• Manufacturer: Korea Electronics (KEC GROUP)

2001. 12. 14
TEST CIRCUIT
50 Ohm
50 Ohm
R
R
E
E
S
S
S
S
Matching Circuit (50 ohm single ended source / 50 ohm single ended load)
Matching Circuit (50 ohm single ended source / 500 ohm balanced load)
Revision No : 1
C
C
1
1
Circular Index Mark
Circular Index Mark
L
L
1
1
L
L
1
2
=100nH (Q
=100nH (Q
L
L
1
2
=100nH (Q
=100nH (Q
1
2
>60)
>60)
12
11
10
12
11
10
1
2
>60)
>60)
KFM220M
,
,
1
9
1
9
,
,
C
C
2
8
2
8
1
2
C
C
=36pF.
=36pF.
1
2
3
7
3
7
=36pF.
=2.4pF
6
6
4
5
4
5
C
3
=2.4pF.
L
L
2
2
C
C
2
3
C
500 Ohm
1 : 10
1
50 Ohm
R
500 Ohm
L
R
L
2/3