250928B

155.0 MHz SAW Filter
Part Number250928B
1. Features
Typical 1dB bandwidth of 9.3 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
155.0
-
dB
-
28.2
30.0
1dB Bandwidth
3dB Bandwidth
MHz
MHz
9.2
9.38
-
-
9.58
-
20dB Bandwidth
MHz
-
10.20
-
40dB Bandwidth
MHz
-
10.55
10.7
dB
-
0.65
1.2
Group Delay Variation (fo ± 4.51 MHz)
nsec
-
94
200
Absolute Delay
usec
-
2.24
-
dB
40
48
-
ppm/℃
-
-18
-
dBc
-
15
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 4.51 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Relative Attenuation
@edge ± 0.555MHz
@Edge : 9.02MHz
4.8max 6.0max
1
12.7±0.2
2.5±0.2
7.6±0.2
0.45±0.05
ITF 12A001
250928B
155-9.3M
20.3±0.5
12.7±0.5
Matching Network Configuration
2.5±0.2
D2012 Package Dimension
5
L1 = 12nH, L2 = 47nH
C1 = 36pF
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]
2013. 03. 29
Rev 1.0
155.0 MHz SAW Filter
Part Number250928B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH2 S21
CH4 S21
LOG
LOG
20dB Bandwidth & 40dB Bandwidth
10 Jan 2012 22:31:36
1: 0. 0000 dB
0. 000 000 MHz
3: . 00910 dB
9. 020 000 MHz
1 dB/ REF -30.35 dB
1 dB/ REF -27.91 dB
BW:
CH1 S21
CH3 S21
LOG
LOG
10 Jan 2012 22:29:18
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -28.05 dB
10 dB/ REF -27.97 dB
CH2 Markers
REF=1
9. 386984 MHz
cent : 155. 007591 MHz
CH1 Markers
REF=1
BW: 10. 209336 MHz
cent : 154. 991310 MHz
1
C
Q: 16. 513
1
Q: 15. 181
2
1_loss : -28 . 237 dB
1_loss : -28 . 284 dB
C
2
3
4
3
3
4
2
CH4 Markers
REF=2
mean:-27 . 993 dB
Cor
3
CH3 Markers
REF=1
BW: 10. 552248 MHz
4
s. dev : . 15560 dB
cent : 154. 960992 MHz
p-p : . 65090 dB
Q: 14. 685
Cor
1_loss : -28 . 284 dB
CENTER 155. 000 000 MHz
SPAN 11. 000 000 MHz
4
2
START 140. 000 000 MHz
3dB Bandwidth & Group Delay
CH2 S21
CH4 S21
LOG
DEL
Relative Attenuation
10 Jan 2012 22:32:27
1: 0. 0000 dB
0. 000 000 MHz
3:-22 . 610 ns
9. 020 000 MHz
1 dB/ REF -30.35 dB
500 ns/ REF 3.035 us
BW:
STOP 170. 000 000 MHz
CH1 S21
CH3 S21
LOG
LOG
10 Jan 2012 22:33:28
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -28.05 dB
10 dB/ REF -27.97 dB
CH2 Markers
REF=1
9. 583213 MHz
cent : 155. 001081 MHz
CH1 Markers
REF=2
1:- . 33100 dB
4. 51000 MHz
2
C
2
3:-16 . 308 dB
-555 . 000 kHz
Q: 16. 174
1
1
1_loss : -28 . 197 dB
C
2
3
3
4
CH4
3 4Markers
REF=2
mean: 2. 2396 us
3
Cor
Smo
2
CH3 Markers
REF=2
1:- . 33510 dB
-4 . 51000 MHz
s. dev : 18. 406 ns
3:-18 . 009 dB
555. 000 kHz
p-p : 94. 119 ns
Cor
CENTER 155. 000 000 MHz
SPAN 11. 000 000 MHz
2
START 140. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -28.3 dB
STOP 170. 000 000 MHz
SWR(S11 & S22)
10 Jan 2012 22:48:00
1:-28 . 228 dB
155. 000 000 MHz
CH1 S11
CH3 S22
SWR
SWR
1 /
1 /
10 Jan 2012 22:35:28
1: 5. 6584
155. 000 000 MHz
1: 3. 7904
155. 000 000 MHz
REF -1.014
REF 2.691
1
C
1
C
1
START . 010 000 MHz
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
START 140. 000 000 MHz
http://www.itf.co.kr
STOP 170. 000 000 MHz
[email protected]
2013. 03. 29
Rev 1.0
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