250510B

140.0 MHz SAW Filter
Part Number 250510B
1. Features
Typical 1dB bandwidth of 5.0 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
-
23.0
25.0
1dB Bandwidth
MHz
4.95
5.03
-
3dB Bandwidth
MHz
-
5.2
-
40dB Bandwidth
MHz
-
5.97
6.1
dB
-
0.5
1.0
Group Delay Variation (fo ± 2.4 MHz)
nsec
-
120
250
Absolute Delay
usec
-
4.36
-
dB
50
52
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 2.4 MHz)
Ultimate Rejection
Out of band gain
@ Edge ± 400 kHz
23
@ Edge ± 1.0 MHz
52
ppm/℃
℃
Temperature Coefficient of Frequency
-
-18
-
* @Edge = Fo ± 2.5 MHz
12.8±0.5
5.5max 6.0max
Matching Schematic
7.6±0.2
2.5±0.2
D3512 Package Dimension
1
5
56pF
22nH
56pF
Output
50Ω
25.4±0.2
2.5±0.2
Input
50Ω
0.45±0.05
ITF 10A001
250510B
140-5.0M
35.1±0.5
18nH
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. 07. 30
Rev 1.0
140.0 MHz SAW Filter
Part Number 250510B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
3dB Bandwidth & Group Delay
6 Oct 2009 00:43:13
1: 0. 0000 dB
0. 000 000 MHz
3: . 05010 dB
4. 800 000 MHz
REF -22.84 dB
REF -23.24 dB
BW:
LOG
DEL
1 dB/
200 ns/
6 Oct 2009 00:43:24
1: 0. 0000 dB
0. 000 000 MHz
3:-21 . 871 ns
4. 800 000 MHz
REF -22.84 dB
REF 4.296 us
CH1 Markers
REF=1
5. 025564 MHz
cent : 140. 001789 MHz
Cor
CH1 S21
CH2 S21
BW:
CH1 Markers
REF=1
5. 206356 MHz
cent : 139. 998044 MHz
Cor
Q: 27. 858
Q: 26. 890
1_loss : -23 . 006 dB
1
1_loss : -23 . 006 dB
1
2
2
3
4
3
3
2
CH2 Markers
REF=2
mean: -22 . 994 dB
Cor
CENTER 140. 000 000 MHz
Smo
3
Cor
s. dev : . 09740 dB
s. dev : 24. 762 ns
p-p : . 45120 dB
p-p : 119. 02 ns
SPAN 6. 000 000 MHz
CENTER 140. 000 000 MHz
40dB Bandwidth
CH1 S21
LOG
10 dB/
SPAN 6. 000 000 MHz
Relative attenuation
6 Oct 2009 00:38:02
1: 0. 0000 dB
0. 000 000 MHz
REF -23 dB
CH2 Markers
REF=2
mean: 4.4 3633 us
2
*
CH1 S21
CH2 S21
LOG
LOG
10 dB/
10 dB/
6 Oct 2009 00:39:03
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
REF -23 dB
REF -23 dB
*
BW:
1
CH1 Markers
REF=2
1: . 90730 dB
2. 50000 MHz
CH1 Markers
REF=1
5. 972571 MHz
Cor
Cor
2
2
cent : 139. 986745 MHz
2
Q: 23. 438
3:-22 . 565 dB
-400 . 000 kHz
1
4:-59 . 232 dB
-1 . 00000 MHz
1_loss : -22 . 997 dB
3
3
3
CH2 Markers
REF=2
1: . 75280 dB
-2 . 50000 MHz
4
Cor
3:-25 . 510 dB
400. 000 kHz
4
4
START 132. 000 000 MHz
STOP 148. 000 000 MHz
CENTER 140. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/
SPAN 16. 000 000 MHz
SWR(S11 & S22)
6 Oct 2009 00:44:42
1: 0. 0000 dB
0. 000 000 MHz
REF -23.67 dB
4:-55 . 846 dB
1. 00000 MHz
CH1 Markers
REF=1
2:-69 . 699 dB
140. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
6 Oct 2009 00:44:07
1: 2. 8530
140. 000 000 MHz
2: 2. 0656
140. 000 000 MHz
REF 2.852
REF 2.06
Cor
3:-65 . 878 dB
280. 000 MHz
1
1
2
Cor
START . 010 000 MHz
2
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
CH1
CH2
CENTER 140. 000 000 MHz
CENTER 140. 000 000 MHz
http://www.itf.co.kr
SPAN 16. 000 000 MHz
SPAN 16. 000 000 MHz
[email protected]
2010. 07. 30
Rev 1.0
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