250802B

140.0 MHz SAW Filter
Part Number 250802B
1. Features
Typical 1dB bandwidth of 8.05 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
-
31.0
33.5
1dB Bandwidth
MHz
7.95
8.05
-
3dB Bandwidth
MHz
-
8.19
15.9
40dB Bandwidth
MHz
-
8.78
8.9
dB
-
0.55
1.0
Group Delay Variation (fo ± 3.875 MHz)
nsec
-
80
150
Absolute Delay
usec
-
4.68
4.7
dB
45
50
-
@Edge ± 400 kHz
dB
-
40
-
@Edge ± 600 kHz
dB
-
55
-
@Edge ± 1.0 MHz
dB
-
55
-
ppm/℃
℃
-
-18
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 3.875 MHz)
Ultimate Rejection
Out of band gain
Temperature Coefficient of Frequency
Edge: 8.0MHz
12.8±0.5
5.5max 6.0max
Matching Schematic
7.6±0.2
2.5±0.2
D3512 Package Dimension
1
5
51nH
22nH
51nH
Output
50Ω
25.4±0.2
2.5±0.2
Input
50Ω
0.45±0.05
ITF 11A001
250802B
140-8.0M
35.1±0.5
27nH
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. 01. 24
Rev 1.0
140.0 MHz SAW Filter
Part Number 250802B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
3dB Bandwidth & Group Delay
30 Nov 2009 00:18:31
1: 0. 0000 dB
0. 000 000 MHz
3:- . 16720 dB
7. 750 000 MHz
1 dB/ REF -30.59 dB
1 dB/ REF -31.12 dB
BW:
LOG
DEL
30 Nov 2009 00:18:52
1: 0. 0000 dB
0. 000 000 MHz
3:-36 . 774 ns
7. 750 000 MHz
1 dB/ REF -30.59 dB
200 ns/ REF 4.639 us
CH1 Markers
REF=1
8. 051777 MHz
cent : 139. 976232 MHz
Cor
CH1 S21
CH2 S21
BW:
CH1 Markers
REF=1
8. 190206 MHz
cent : 139. 977629 MHz
Cor
Q: 17. 385
Q: 17. 091
1_loss : -31 . 012 dB
1_loss : -31 . 034 dB
1
1
2
2
3
4
3
3
2
CH2 Markers
REF=2
mean:-30 . 840 dB
Cor
CENTER140. 000 000 MHz
Smo
s. dev : . 12190 dB
CH2 Markers
REF=2
mean: 4. 6845 us
4
s. dev : 15. 165 ns
p-p : . 54930 dB
p-p : 77. 973 ns
Cor
SPAN 10. 000 000 MHz
2
3
CENTER140. 000 000 MHz
40dB Bandwidth
CH1 S21
LOG
Out of band gain
30 Nov 2009 00:16:34
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -31.04 dB
SPAN 10. 000 000 MHz
*
CH1 S21
CH2 S21
LOG
LOG
30 Nov 2009 00:17:50
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -31.04 dB
10 dB/ REF -31.04 dB
*
BW:
1
CH1 Markers
REF=2
3:-34 . 064 dB
-400 . 000 kHz
CH1 Markers
REF=1
8. 788399 MHz
Cor
2
Cor
2
cent : 139. 972007 MHz
2
4:-54 . 333 dB
-600 . 000 kHz
Q: 15. 927
5:-64 . 460 dB
-1 . 00000 MHz
1_loss : -31 . 038 dB
3
3
CH2 Markers
REF=2
3:-47 . 444 dB
400. 000 kHz
4
Cor
3
4:-51 . 690 dB
600. 000 kHz
4
4
5
5:-58 . 056 dB
1. 00000 MHz
5
START 128. 500 000 MHz
STOP 151. 500 000 MHz
CENTER140. 000 000 MHz
Wide band Properties
CH1 S21
LOG
SWR(S11 & S22)
30 Nov 2009 00:19:55
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -31.86 dB
SPAN 23. 000 000 MHz
CH1 Markers
REF=1
2:-53 . 604 dB
140. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
30 Nov 2009 00:19:22
1: 1. 7820
140. 000 000 MHz
2: 2. 7971
140. 000 000 MHz
REF 1.781
REF 2.797
Cor
3:-64 . 898 dB
280. 000 MHz
1
1
Cor
2
2
START . 010 000 MHz
3
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
CENTER140. 000 000 MHz
http://www.itf.co.kr
SPAN 23. 000 000 MHz
[email protected]
2011. 01. 24
Rev 1.0
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