250307B

140.0 MHz SAW Filter
Part Number 250307B
1. Features
Typical 1dB bandwidth of 3.4 MHz
Single Ended Operation
Dip Package
2. Electrical Specifications
Source and Load Impedance = 50Ω
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
140.0
-
dB
-
23.5
26.0
1dB Bandwidth
MHz
3.3
3.4
-
3dB Bandwidth
MHz
-
3.58
-
40dB Bandwidth
MHz
-
4.25
4.35
dB
-
0.7
1.2
Group Delay Variation (fo ± 1.6625 MHz)
nsec
-
105
250
Absolute Delay
usec
-
3.62
-
48
52
-
-
-0.03
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 1.6625 MHz)
Ultimate Rejection
dB
Temperature Coefficient of Frequency
ppm/℃
2
12.8± 0.5
5.5m ax 6.0m ax
Matching Schematic
7.6± 0.2
2.5±0.2
D3512 Package Dimension
1
4
39 nH
Output
50Ω
47 nH
39 nH
25.4±0.2
2.5±0.2
0.45±0.05
10A001
A001
ITF 10
250307
250307B
B
140
140-3.4
3.4M
M
35.1±0.5
27 nH
Input
50 Ω
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
2,5
Output
4
Others
Ground
http://www.itf.co.kr
[email protected]
2010. 04. 05
Rev 1.0
140.0 MHz SAW Filter
Part Number 250307B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH2 S21
CH4 S21
LOG
LOG
1 dB/
1 dB/
3dB Bandwidth & Group Delay
11 Aug 2008 21:03:01
1: 0. 0000 dB
0. 000 000 MHz
3: . 10860 dB
3. 325 000 MHz
REF -23.3 dB
REF -23.3 dB
CH2 Markers
BW:
CH2 S21
CH4 S21
LOG
DEL
1 dB/
200 ns/
11 Aug 2008 21:02:41
1: 0. 0000 dB
0. 000 000 MHz
3: 0. 0000 s
3. 325 000 MHz
REF -23.3 dB
REF 3.76 us
CH2 Markers
REF=1
3. 424228 MHz
BW:
cent : 140 . 003105 MHz
cent : 140 . 003402 MHz
Q: 40. 886
1
REF=1
3. 584629 MHz
Q: 39. 057
1
1_loss : -23 . 339 dB
2
1_loss : -23 . 338 dB
2
3
4
4
3
3
2
2
Cor
3
Cor
4
Smo
CH4 Markers
CH4 Markers
REF=2
mean: -23 . 343 dB
Cor
CENTER 140. 000 000 MHz
s. dev : 24. 472 ns
p-p : . 70600 dB
p-p : 105. 67 ns
SPAN
4. 000 000 MHz
2
4
CENTER 140. 000 000 MHz
40dB Bandwidth & Attenuation
CH1 S21
CH3 S21
LOG
LOG
10 dB/
10 dB/
SPAN
4. 000 000 MHz
2
Wideband Properties
11 Aug 2008 21:02:29
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
REF -23.3 dB
REF -23.3 dB
REF=2
mean: 3. 6168 us
Cor
s. dev : . 09200 dB
CH1 S21
LOG
10 dB/
11 Aug 2008 21:04:13
1: 0. 0000 dB
0. 000 000 MHz
REF -23.3 dB
MI14W3 B1
MI14W3 B1
CH1 Markers
BW:
1
Cor
1
2:-29 . 490 dB
85. 6000 MHz
cent : 140 . 002655 MHz
Q: 32. 954
2
2
CH1 Markers
REF=1
4. 248388 MHz
3
REF=1
3:-43 . 845 dB
118. 000 MHz
1_loss : -23 . 342 dB
Cor
2
3
4
3
CH3 Markers
4
2:-1 . 8561 dB
-1 . 75000 MHz
5
REF=1
3:-1 . 7132 dB
1. 75000 MHz
4:-53 . 543 dB
-2 . 50000 MHz
5:-58 . 661 dB
SPAN 2.13.
000 000
50000
MHz MHz
CENTER 140. 000 000 MHz
START
. 010 000 MHz
Smith Chart
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 30. 537
2: 39. 514
-35 . 344
-39 . 141
STOP 500 . 000 000 MHz
SWR(S11 & S22)
11 Aug 2008 21:03:15
32. 165 pF
140. 000 000 MHz
29. 045 pF
140. 000 000 MHz
CH1 S11
CH3 S22
MI14W3 B1
SWR
SWR
500 m /
500 m /
11 Aug 2008 21:03:31
1: 2. 6964
140. 000 000 MHz
2: 2. 4170
140. 000 000 MHz
REF 1
REF 1
MI14W3 B1
Cor
Cor
Cor
Cor
1
2
2
1
CENTER 140. 000 000 MHz
SPAN 13. 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 13. 000 000 MHz
[email protected]
2010. 04. 05
Rev 1.0