250918B

115.0 MHz SAW Filter
Part Number 250918B
1. Features
Typical 1dB bandwidth of 9.2 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
115.0
-
dB
-
22.0
23.5
1dB Bandwidth
MHz
9.1
9.17
-
3dB Bandwidth
MHz
-
9.4
-
35dB Bandwidth
MHz
-
10.32
10.4
dB
-
0.55
1.0
Group Delay Variation (fo ± 4.4 MHz)
nsec
-
65
150
Absolute Delay
usec
-
2.51
-
fo ± 5.2 MHz
dB
25
42
-
fo ± 6.0 MHz
dB
48
55
-
fo ± 10.0 MHz
dB
48
55
-
fo ± 15.0 MHz
dB
50
55
-
ppm/℃
℃
-
-72
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 4.4 MHz)
Relative attenuation
Temperature Coefficient of Frequency
12.8±0.5
5.5max 6.0max
Matching Schematic
7.6±0.2
2.5±0.2
D3512 Package Dimension
18nH
1
5
39pF
18nH
39pF
Output
50 Ω
25.4±0.2
2.5±0.2
0.45±0.05
ITF 11A001
250918B
115-9.2M
35.1±0.5
Input
50Ω
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
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
1
Ground
2,4
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2011. 06. 27
Rev 1.0
115.0 MHz SAW Filter
Part Number 250918B
3. Typical Performance ( at +25℃
℃)
35dB Bandwidth
CH1 S21
LOG
10 dB/
1dB Bandwidth & Ripple
8 Mar 2011 17:07:26
1: 0. 0000 dB
0. 000 000 MHz
REF -21.73 dB
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
8 Mar 2011 17:09:10
1: 0. 0000 dB
0. 000 000 MHz
3: . 09210 dB
8. 800 000 MHz
REF -21.72 dB
REF -22.35 dB
*
CH1 Markers
REF=1
BW: 10. 323292 MHz
1
Cor
BW:
CH1 Markers
REF=1
9. 170067 MHz
cent : 114. 971920 MHz
Cor
cent : 114. 951514 MHz
2
Q: 12. 538
Q: 11. 135
1_loss : -21 . 992 dB
1
1_loss : -21 . 995 dB
2
3
4
3
3
4
2
CH2 Markers
REF=2
mean:-21 . 954 dB
Cor
s. dev : . 12570 dB
p-p : . 53070 dB
CENTER 115. 000 000 MHz
SPAN 35. 000 000 MHz
5
CENTER 115. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
200 ns/
Relative attenuation
8 Mar 2011 17:09:22
1: 0. 0000 dB
0. 000 000 MHz
3: 6. 1036 ns
8. 800 000 MHz
REF -21.72 dB
REF 2.473 us
CH1 Markers
REF=1
9. 407801 MHz
BW:
cent : 114. 965905 MHz
Cor
SPAN 11. 000 000 MHz
CH1 S21
CH3 S12
LOG
LOG
10 dB/
10 dB/
8 Mar 2011 17:08:36
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
REF -21.73 dB
REF -21.7 dB
*
CH1 Markers
REF=1
2:-36 . 832 dB
-5 . 20000 MHz
1
Cor
3:-60 . 552 dB
-6 . 00000 MHz
Q: 12. 220
4:-65 . 170 dB
-10 . 0000 MHz
1_loss : -21 . 991 dB
1
C2
5:-60 . 386 dB
-15 . 0000 MHz
2
3
Smo
Cor
2
CH2 Markers
REF=2
mean: 42. 5143 us
2
3
CH3 Markers
REF=1
2:-51 . 089 dB
5. 20000 MHz
s. dev : 13. 572 ns
5
3
4
3
4
5
CENTER 115. 000 000 MHz
SPAN 11. 000 000 MHz
LOG
10 dB/
5:-68 . 952 dB
CENTER 115. 000 000 MHz
SPAN 35. 000 000 MHz
SWR (S11&S22)
8 Mar 2011 17:10:45
1: 0. 0000 dB
0. 000 000 MHz
REF -23.18 dB
4:-60 . 477 dB
10. 0000 MHz
15. 0000 MHz
5
Wideband properties
CH1 S21
3:-62 . 954 dB
6. 00000 MHz
2
p-p : 63. 254 ns
CH1 Markers
REF=1
2:-61 . 913 dB
115. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
8 Mar 2011 17:09:50
1: 6. 7817
115. 000 000 MHz
2: 6. 2390
115. 000 000 MHz
REF 6.779
REF 6.225
Cor
3:-57 . 720 dB
230. 000 MHz
1
1
2
Cor
3
2
START . 010 000 MHz
STOP 400. 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. 000 000 MHz
http://www.itf.co.kr
SPAN 35. 000 000 MHz
[email protected]
2011. 06. 27
Rev 1.0
Similar pages