212352B

52.5 MHz SAW Filter
Part Number 212352B
1. Features

Typical 1dB bandwidth of 21.85 MHz

Low-Loss Filter

Single Ended Operation

Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : 0℃ ~ +80℃
Minimum
Typical
Maximum
MHz
-
52.5
-
dB
-
16.1
18.5
1dB Bandwidth
MHz
21.4
21.85
-
3dB Bandwidth
MHz
-
23.2
-
35dB Bandwidth
MHz
-
28.6
29.0
dB
-
0.4
1.0
Group Delay Variation (fo ± 9.75 MHz)
nsec
-
30
60
Absolute Delay
usec
-
0.76
-
dB
35
40
-
ppm/℃
-
-72
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 9.75 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
Insertion Loss
dB
-
16.1
18.0
Amplitude Ripple (fo ± 9.91 MHz)
dB
-
0.4
1.0
nsec
-
30
60
Edge(42.75 MHz) – 5.0 MHz
dB
25
55
-
Edge(62.25 MHz) + 5.0 MHz
dB
25
33
-
120.0 MHz ~ 195.0 MHz
dB
25
30
-
Group Delay Variation (fo ± 9.91 MHz)
Relative Attenuation
S1365 Package Dimension
13.30±0.2
8
7.62±0.1
7
ITF 12A001
212352B
. 52.5-21.8M
11
12
1
2
3
7
9
8
10
11
6
6
1.50±0.1
5
5
4
2.54±0.1
9
1.61±0.2
6.50±0.2
10
Matching Schematic
I nput
50Ω
180nH
L1
11
5
L2
220nH
Out put
50Ω
12
C1
4
3
2
2.54±0.1
12pF
1
0.80±0.1
Pin Configuration
Dimensions shown are nominal in millimeters
Body : Al2O3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: 82-32-621-1213
Fax: 82-32-621-1218
Input
11
Ground
6, 12
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2012. 12. 06
Rev 1.0
52.5 MHz SAW Filter
Part Number 212352B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
3dB Bandwidth & Group Delay
4 Dec 2012 11:12:41
1: 0. 0000 dB
0. 000 000 MHz
3: - . 23200 dB
19 . 820 000 MHz
REF -15.8 dB
REF -15.8 dB
CH2
CH4
S21
S21
LOG
DEL
1 dB/
100 ns/
4 Dec 2012 11:12:27
1: 0. 0000 dB
0. 000 000 MHz
3: -4 . 0756 ns
19 . 820 000 MHz
REF -15.8 dB
REF 745 ns
CH2 Markers
REF=1
21 . 869671 MHz
BW:
cent :
52 . 331268
CH2 Markers
REF=1
23 . 208658 MHz
BW:
MHz
cent :
52 . 494303
Q: 2. 3929
1_loss : -16 . 106 dB
1
1
2
2
3
3
3
4
4
2
2
Cor
CH4 Markers
REF=2
mean : -16 . 078 dB
Cor
s. dev : . 06860
dB
Smo
p-p : . 34920
dB
Cor
CH4 Markers
REF=2
mean :4762 . 83 ns
3
s. dev : 4. 5130 ns
p-p : 22 . 697 ns
Cor
CENTER
52 . 500 000 MHz
SPAN
28 . 000 000 MHz
2
4
CENTER
S21
LOG
10 dB/
4 Dec 2012 11:11:53
1: 0. 0000 dB
0. 000 000 MHz
REF -15.8 dB
BW:
1
Cor
52 . 500 000 MHz
SPAN
28 . 000 000 MHz
2
Relative Attenuation(Edge ± 5.0 MHz)
35dB Bandwidth
CH1
MHz
Q: 2. 2618
1_loss : -16 . 126 dB
cent :
2
CH1
CH3
S21
S21
LOG
LOG
10 dB/
10 dB/
CH1 Markers
REF=1
28 . 472405 MHz
53 . 045623
MHz
2
Cor
Q: 1. 8631
1_loss : -16 . 118 dB
3
4 Dec 2012 11:12:12
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
REF -15.8 dB
REF -15.8 dB
CH1 Markers
REF=2
1: - . 19890 dB
9. 75000 MHz
2
3: -62 . 685 dB
-5 . 00000 MHz
1
Cor
4
3
CH3 Markers
REF=2
1: - . 10190 dB
-9 . 75000 MHz
3: -34 . 854 dB
5. 00000 MHz
3
CENTER
52 . 500 000 MHz
SPAN
60 . 000 000 MHz
CENTER
52 . 500 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
CH1 PASS
CH1 Markers
REF=1
2: -58 . 127 dB
52 . 5000 MHz
1
60 . 000 000 MHz
SWR(S11 & S22)
4 Dec 2012 11:14:41
1: 0. 0000 dB
0. 000 000 MHz
REF -15.8 dB
SPAN
CH1
CH3
S11
S22
SWR
SWR
10 /
10 /
4 Dec 2012 11:13:01
1: 5. 5195
52 . 500 000 MHz
2: 3. 6000
52 . 500 000 MHz
REF 0
REF 0
Cor
3: -31 . 869 dB
71 . 0000 MHz
4: -41 . 131 dB
105 . 000 MHz
Cor
5: -47 . 925 dB
139 . 000 MHz
3
4
1
5
2
2
START
. 010 000 MHz
STOP 300 . 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: 82-32-621-1213
Fax: 82-32-621-1218
CENTER
52 . 500 000 MHz
http://www.itf.co.kr
SPAN
[email protected]
60 . 000 000 MHz
2012. 12. 06
Rev 1.0
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