115.0 MHz SAW Filter
Part Number
251010B
1. Features
Typical 1dB bandwidth of 10.1 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50
Operating Temperature : +25℃
℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 4.85 MHz)
Group Delay Variation (fo ± 4.85 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
℃
Minimum
-
-
10.0
-
-
-
-
-
50
-
Typical
115.0
21.0
10.14
10.44
11.76
0.5
65
2.19
58
-72
Maximum
-
23.0
-
-
11.8
1.0
120
-
-
-
D2012 Package Dimension
Matching Schematic
12.7±0.5
5.5max 6.0max
7.6±0.2
2.5±0.2
27nH
Input
50
Ω
1
5
27nH
39pF
Output
50
Ω
ITF 10A001
251010B
115-10.1M
39pF
0.45±0.05
20.3±0.5
2.5±0.2
12.7±0.2
Pin Configuration
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
Input
Output
1
5
Ground
Others
2,4
Ground
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
http://www.itf.co.kr
sales@itf.co.kr
2010. 07. 30
Rev 1.0
115.0 MHz SAW Filter
Part Number
251010B
3. Typical Performance ( at +25℃ )
℃
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -21.31 dB
REF -21.7 dB
18 May 2010 14:02:31
1: 0. 0000 dB
0. 000 000 MHz
3: . 15400 dB
9. 700 000 MHz
CH1 S21
CH2 S21
3dB Bandwidth & Group Delay
LOG
DEL
1 dB/
200 ns/
REF -21.31 dB
REF 2.153 us
18 May 2010 14:02:47
1: 0. 0000 dB
0. 000 000 MHz
3: 8. 1377 ns
9. 700 000 MHz
PRm
CH1 Markers
REF=1
BW 10. 141655 MHz
:
cent : 115. 149069 MHz
Q 11. 354
:
1_loss : -21 . 636 dB
1
2
PRm
CH1 Markers
REF=1
BW 10. 448806 MHz
:
cent : 115. 140167 MHz
Q 11. 019
:
1_loss : -21 . 636 dB
1
2
Cor
Cor
3
3
4
PRm
2
PRm
Smo
Cor
2
3
3
CH2 Markers
REF=2
mean: 2. 4
1847 us
s. dev : 12. 137 ns
p-p : 67. 775 ns
Cor
CH2 Markers
REF=2
mean: -21 . 633 dB
s. dev : . 08870 dB
p-p : . 47480 dB
CENTER 115. 000 000 MHz
SPAN 12. 000 000 MHz
CENTER 115. 000 000 MHz
SPAN 12. 000 000 MHz
40dB Bandwidth
CH1 S21
LOG
10 dB/
REF -21.49 dB
18 May 2010 14:01:08
1: 0. 0000 dB
0. 000 000 MHz
CH1 S21
LOG
10 dB/
50dB Bandwidth
REF -21.49 dB
18 May 2010 14:01:14
1: 0. 0000 dB
0. 000 000 MHz
*
PRm
1
Cor
2
CH1 Markers
REF=1
BW 11. 775643 MHz
:
cent : 115. 119114 MHz
Q 9. 7760
:
1_loss : -21 . 496 dB
*
PRm
1
Cor
2
CH1 Markers
REF=1
BW 11. 910039 MHz
:
cent : 115. 111204 MHz
Q 9. 6651
:
1_loss : -21 . 496 dB
3
4
3
4
START 96. 000 000 MHz
STOP 134. 000 000 MHz
START 96. 000 000 MHz
STOP 134. 000 000 MHz
Wideband properties
CH1 S21
LOG
10 dB/
REF -20.29 dB
14 Oct 2009 01:07:19
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
SWR(S11 & S22)
REF 5.907
REF 6.571
18 May 2010 14:03:29
1: 5. 9185
115. 000 000 MHz
2: 6. 5820
115. 000 000 MHz
CH1 Markers
REF=1
2:-54 . 331 dB
115. 000 MHz
3:-69 . 116 dB
230. 000 MHz
PRm
Cor
1
1
PRm
Cor
2
START . 010 000 MHz
2
STOP 500. 000 000 MHz
3
START 96. 000 000 MHz
STOP 134. 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
http://www.itf.co.kr
sales@itf.co.kr
2010. 07. 30
Rev 1.0
嵌入式系统
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