252256B

115.2 MHz SAW Filter
Part Number 252256B
1. Features

Typical 1dB bandwidth of 21.65 MHz

Low-Loss Filter

Single Ended Operation

Ceramic Surface Mount Device(SMD) Package
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -30℃ ~ +80℃
Minimum
Typical
Maximum
MHz
115.05
115.2
115.35
dB
-
18.0
20.0
1dB Bandwidth
MHz
21.2
21.65
-
3dB Bandwidth
MHz
-
22.34
-
40dB Bandwidth
MHz
-
25.7
26.2
dB
-
0.55
1.0
Group Delay Variation (fo ± 10.0 MHz)
nsec
-
60
100
Absolute Delay
usec
-
1.18
-
dB
40
45
-
ppm/℃
-
-86
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 10.0 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
Insertion Loss
dB
-
18.0
19.5
Amplitude Ripple (fo ± 10.55 MHz)
dB
-
0.55
1.0
nsec
-
60
100
dB
55
60
-
Group Delay Variation (fo ± 10.55 MHz)
Relative Attenuation
Fo – 13.8 MHz
S1365 Package Dimension
13.30±0.2
12
8
ITF 15A001
252256B
. 115.2-21.6M
1
2
3
L1
7.62±0.1
7
4
7
9
8
I nput
50Ω
10
5
C1
1.50±0.1
5
5
11
C2
Output
50Ω
11
6
6
2.54±0.1
11
9
1.61±0.2
6.50±0.2
10
Matching Schematic
L2
12
4
3
2
2.54±0.1
1
0.80±0.1
C1 = 33pF, L1 = 27nH, C2 = 75pF, L2 = 27nH
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]
2015. 03. 18
Rev 1.0
115.2 MHz SAW Filter
Part Number 252256B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
18 Mar 2015 15:55:36
1: 0. 0000 dB
0. 000 000 MHz
3: . 06960 dB
21 . 100 000 MHz
REF -17.6 dB
REF -17.6 dB
CH1
S21
LOG
10 dB/
CH2 Markers
REF=1
21 . 670529 MHz
BW:
cent : 115 . 215722
MHz
18 Mar 2015 15:54:47
1: 0. 0000 dB
0. 000 000 MHz
REF -17.6 dB
BW:
1
Cor
Q: 5. 3167
CH1 Markers
REF=1
25 . 615938 MHz
cent : 115 . 653737
2
MHz
Q: 4. 5149
1_loss : -17 . 765 dB
1
1_loss : -17 . 798 dB
2
3
4
3
2
CH4 Markers
REF=2
mean : -17 . 827 dB
Cor
s. dev : . 08400
dB
p-p : . 46330
dB
3
4
Cor
CENTER 115 . 200 000 MHz
SPAN
26 . 000 000 MHz
2
4
CENTER 115 . 200 000 MHz
3dB Bandwidth & Group Delay
CH2
CH4
S21
S21
LOG
DEL
1 dB/
100 ns/
BW:
80 . 000 000 MHz
Relative Attenuation(Fo – 13.8 MHz)
18 Mar 2015 15:55:26
1: 0. 0000 dB
0. 000 000 MHz
3: -59 . 356 ns
21 . 100 000 MHz
REF -17.6 dB
REF 1.15 us
SPAN
CH1
S21
LOG
10 dB/
CH2 Markers
REF=1
22 . 331447 MHz
cent : 115 . 235377
MHz
18 Mar 2015 15:54:59
1: 0. 0000 dB
0. 000 000 MHz
REF -17.6 dB
CH1 Markers
REF=1
2: -65 . 298 dB
-13 . 8000 MHz
1
Cor
Q: 5. 1602
1_loss : -17 . 770 dB
1
2
3
2
4
CH4 Markers
REF=2
4 1803 us
mean : 1.
3
Cor
Smo
s. dev : 5. 8158 ns
p-p : 59 . 920 ns
Cor
2
CENTER 115 . 200 000 MHz
SPAN
26 . 000 000 MHz
2
CENTER 115 . 200 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
CH1 Markers
REF=1
2: -19 . 757 dB
93 . 8000 MHz
1
80 . 000 000 MHz
SWR(S11 & S22)
18 Mar 2015 15:57:05
1: 0. 0000 dB
0. 000 000 MHz
REF -17.6 dB
SPAN
CH1
CH3
S11
S22
SWR
SWR
10 /
10 /
18 Mar 2015 15:56:10
1: 4. 6348
115 . 200 000 MHz
2: 2. 2745
115 . 200 000 MHz
REF 0
REF 0
Cor
3: -25 . 408 dB
115 . 200 MHz
4: -29 . 269 dB
137 . 500 MHz
Cor
2
3
1
4
2
START
. 010 000 MHz
STOP 550 . 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 115 . 200 000 MHz
http://www.itf.co.kr
SPAN
[email protected]
80 . 000 000 MHz
2015. 03. 18
Rev 1.0