252606B

145.0 MHz SAW Filter
Part Number 252606B
1. Features
Typical 1dB bandwidth of 25.9 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
-
145.0
-
dB
-
27.0
29.0
1dB Bandwidth
MHz
25.8
25.92
-
3dB Bandwidth
MHz
-
26.4
-
40dB Bandwidth
MHz
-
28.52
28.7
dB
-
0.5
1.0
Group Delay Variation (fo ± 12.6 MHz)
nsec
-
25
60
Absolute Delay
usec
-
2.88
-
dB
50
55
-
ppm/℃
℃
-
-18
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 12.6 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
12.7±0.5
5.5max 6.0max
Matching Schematic
7.6±0.2
2.5±0.2
D2012 Package Dimension
82nH
1
5
100nH
82nH
82nH
Output
50Ω
12.7±0.2
2.5±0.2
0.45±0.05
ITF 10A001
252606B
145-26.0M
20.3±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. 04. 05
Rev 1.0
145.0 MHz SAW Filter
Part Number 252606B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
3dB Bandwidth & Group Delay
12 Apr 2009 17:16:11
1: 0. 0000 dB
0. 000 000 MHz
3:- . 17920 dB
25. 200 000 MHz
REF -26.98 dB
REF -27.23 dB
CH1 Markers
BW: 25. 922330 MHz
Cor
CH1 S21
CH2 S21
LOG
DEL
1 dB/
50 ns/
12 Apr 2009 17:16:26
1: 0. 0000 dB
0. 000 000 MHz
3: 6. 4651 ns
25. 200 000 MHz
REF -26.98 dB
REF 2.874 us
CH1 Markers
REF=1
BW: 26. 408220 MHz
Cor
cent : 144. 995309 MHz
Q: 5. 5935
1
Q: 5. 4907
1
1_loss : -27 . 042 dB
1_loss : -26 . 998 dB
2
2
3
4
3
3
2
Smo
Cor
32
Cor
CH2 Markers
CENTER 145. 000 000 MHz
4
CH2 Markers
REF=2
mean: -27 . 073 dB
mean: 2. 8809 us
s. dev : . 07870 dB
s. dev : 4. 4619 ns
p-p : . 46530 dB
p-p : 22. 842 ns
SPAN 33. 000 000 MHz
CENTER 145. 000 000 MHz
40dB Bandwidth
CH1 S21
LOG
10 dB/
12 Apr 2009 17:15:21
1: 0. 0000 dB
0. 000 000 MHz
REF -27.09 dB
REF=2
SPAN 33. 000 000 MHz
50dB Bandwidth
*
CH1 S21
LOG
10 dB/
12 Apr 2009 17:15:27
1: 0. 0000 dB
0. 000 000 MHz
REF -27.09 dB
*
CH1 Markers
1
Cor
BW: 28. 520582 MHz
CH1 Markers
REF=1
1
Cor
cent : 144. 997368 MHz
2
2
BW: 28. 754435 MHz
REF=1
cent : 145. 015685 MHz
Q: 5. 0840
Q: 5. 0432
1_loss : -27 . 379 dB
1_loss : -27 . 379 dB
Hld
Hld
4
3
3
CENTER 145. 000 000 MHz
SPAN 75. 000 000 MHz
LOG
10 dB/
SPAN 75. 000 000 MHz
SWR(S11 & S22)
12 Apr 2009 17:17:41
1: 0. 0000 dB
0. 000 000 MHz
REF -27.18 dB
4
CENTER 145. 000 000 MHz
Wide band Properties
CH1 S21
REF=1
cent : 144. 998893 MHz
CH1 Markers
2:-66 . 865 dB
145. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
12 Apr 2009 17:17:15
1: 2. 9033
145. 000 000 MHz
2: 2. 5535
145. 000 000 MHz
REF 2.902
REF 2.558
REF=1
Cor
3:-76 . 966 dB
290. 000 MHz
1
1
Cor
START . 010 000 MHz
2
STOP 500. 000 000 MHz
3
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
2
CENTER 145. 000 000 MHz
http://www.itf.co.kr
SPAN 75. 000 000 MHz
[email protected]
2010. 04. 05
Rev 1.0
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