250801B

140.0 MHz SAW Filter
Part Number 250801B
1. Features
Typical 1dB bandwidth of 8.06 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
-
140.0
-
dB
-
27.5
29.0
1dB Bandwidth
MHz
8.0
8.06
-
3dB Bandwidth
MHz
-
8.2
-
40dB Bandwidth
MHz
-
8.8
8.9
dB
-
0.6
1.0
Group Delay Variation (fo ± 3.9 MHz)
nsec
-
100
150
Absolute Delay
usec
-
4.88
-
dB
45
50
-
fo ± 4.4 MHz
dB
-
40
-
fo ± 9.0 MHz
dB
-
50
-
ppm/℃
℃
-
-18
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 3.9 MHz)
Ultimate Rejection
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
33nH
1
5
36pFH
33nH
39pF
Output
50Ω
25.4±0.2
2.5±0.2
0.45±0.05
ITF 10A001
250801B
140-8.0M
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]
2010. 03. 12
Rev 1.0
140.0 MHz SAW Filter
Part Number 250801B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
3dB Bandwidth & Group Delay
17 Jul 2008 15:35:28
1: 0. 0000 dB
0. 000 000 MHz
3: . 32090 dB
7. 800 000 MHz
1 dB/ REF -27.09 dB
1 dB/ REF -27.55 dB
CH1 Markers
BW:
Cor
8. 065245 MHz
CH1 S21
CH2 S21
LOG
DEL
17 Jul 2008 15:35:38
1: 0. 0000 dB
0. 000 000 MHz
3:-34 . 484 ns
7. 800 000 MHz
1 dB/ REF -27.09 dB
200 ns/ REF 4.838 us
CH1 Markers
REF=1
BW:
Cor
cent : 140. 020310 MHz
8. 191915 MHz
REF=1
cent : 140. 014136 MHz
Q: 17. 361
Q: 17. 092
1_loss : -27 . 524 dB
1_loss : -27 . 506 dB
1
1
2
2
3
4
3
3
Smo
2
Cor
Cor
CH2 Markers
CENTER 140. 000 000 MHz
2
3
4
CH2 Markers
REF=2
mean:-27 . 312 dB
mean: 4. 8890 us
s. dev : . 14170 dB
s. dev : 18. 417 ns
p-p : . 59580 dB
p-p : 98. 724 ns
SPAN 10. 000 000 MHz
CENTER 140. 000 000 MHz
40dB Bandwidth
CH1 S21
LOG
10 dB/
SPAN 10. 000 000 MHz
Relative attenuation
17 Jul 2008 15:33:14
1: 0. 0000 dB
0. 000 000 MHz
REF -27.38 dB
REF=2
*
CH1 S21
CH2 S21
LOG
LOG
10 dB/
10 dB/
17 Jul 2008 15:34:35
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
REF -27.54 dB
REF -27.54 dB
*
CH1 Markers
CH1 Markers
1
Cor
BW:
8. 789055 MHz
REF=1
Cor
1: . 84540 dB
4. 00000 MHz
2
2
3:-40 . 997 dB
-400 . 000 kHz
cent : 140. 000266 MHz
2
1
Q: 15. 929
REF=2
4:-65 . 139 dB
-5 . 00000 MHz
1_loss : -27 . 543 dB
Hld
Hld
3
4
3
3
Cor
CH2 Markers
1: . 18030 dB
-4 . 00000 MHz
4
3:-41 . 167 dB
400. 000 kHz
REF=2
4
4:-59 . 187 dB
5. 00000 MHz
Hld
CENTER 140. 000 000 MHz
SPAN 23. 000 000 MHz
CENTER 140. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/
SWR(S11 & S22)
17 Jul 2008 15:37:44
1: 0. 0000 dB
0. 000 000 MHz
REF -28.16 dB
SPAN 23. 000 000 MHz
CH1 Markers
2:-69 . 024 dB
140. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
17 Jul 2008 15:36:14
1: 2. 5503
140. 000 000 MHz
2: 2. 1040
140. 000 000 MHz
REF 2.553
REF 2.104
REF=1
Cor
3:-49 . 078 dB
280. 000 MHz
1
1
Cor
2
3
START . 010 000 MHz
2
STOP 500. 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 140. 000 000 MHz
http://www.itf.co.kr
SPAN 23. 000 000 MHz
[email protected]
2010. 03. 12
Rev 1.0
Similar pages