250951B

SAW Bandpass Filter 250951B
1. Features
z
IF Bandpass Filter
z
High-Attenuation
z
Single-Ended Operation
z
Ceramic Surface Mount Device (SMD) Package
z
Maximum Storage Temperature Range : -40℃ ~ 85℃
z
Electrostatics Sensitive Device (ESD)
2. Package Dimensions
13.30±0.2
8
7.62±0.1
7
1
2
3
8
9
10
11
6
6
ITF04A001
250951B
12
7
1.50±0.1
5
5
4
12
2.54±0.1
11
9
1.61±0.2
6.50±0.2
10
4
3
2
2.54±0.1
1
0.80±0.1
Pad Configuration
Package : S1365
11
Input
5
Output
6, 12
Ground
Dimensions shown are nominal in millimeters
Other
Body : Al2O3 Ceramic
Lid : Kovar, Ni Plated
Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Case ground
Part No.
250951B
Rev. Date
2005-02-24
Rev.
NW4003-CS03
1/5
SAW Bandpass Filter 250951B
3. Specifications
Fo = 160.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
160.0
-
dB
-
23.0
25.0
1dB Bandwidth
MHz
8.8
9.0
-
3dB Bandwidth
MHz
-
9.35
-
40dB Bandwidth
MHz
-
10.9
10.95
dB
-
0.8
1.0
Group Delay Variation (Fo +/- 4.375 MHz)
nsec
-
100
-
Absolute Delay
usec
-
1.8
-
Ultimate Rejection
dB
45
50
-
ppm/°C
-
-23.0
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 4.375 MHz)
Temperature Coefficient of Frequency
Notes :
1)
All specifications are based on the matching schematic shown below
2)
All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature
3)
All attenuation measurements are measured relative to insertion loss
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
250951B
Rev. Date
2005-02-24
Rev.
NW4003-CS03
2/5
SAW Bandpass Filter 250951B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = 15 nH,
L2 = 27 nH
C1 = 27 pF,
C2 = 47 pF
5. Marking Configuration
ITF1) 04A0012)
250951B3)
4)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Pad Number 1 Index
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
250951B
Rev. Date
2005-02-24
Rev.
NW4003-CS03
3/5
SAW Bandpass Filter 250951B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
18 Mar 2004 04:55:40
1: 0. 0000 dB
0. 000 000 MHz
REF -22.4 dB
PRm
CH1 Markers
1
Cor
2
BW:
10. 904144
MHz
: 159 . 971150
MHz
REF=1
cent
Q: 14. 671
1_loss : -22 . 296 dB
3
4
CENTER 160 . 000 000 MHz
CH2
CH4
S21
S21
LOG
DEL
1 dB/
100 ns/
SPAN
27. 000 000 MHz
5 Apr 2004 23:00:03
1: 0. 0000 dB
0. 000 000 MHz
2: -2 . 7364 ns
8. 750 000 MHz
4
REF -22.4 dB
REF 1.799 us
CH2 Markers
BW:
9. 436631
MHz
: 159 . 972870
MHz
REF=1
cent
Q: 16. 952
1
1_loss : -22 . 507 dB
2
2
PRm
Cor
3
CH4 Markers
3
1
Smo
mean : 1. 7621 us
4REF=3
s. dev : 18. 995 ns
p-p : 87. 044 ns
Cor
CENTER 160 . 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
2
SPAN
11. 000 000 MHz
Part No.
250951B
Rev. Date
2005-02-24
Rev.
NW4003-CS03
4/5
SAW Bandpass Filter 250951B
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
5 Apr 2004 23:00:22
1: 0. 0000 dB
0. 000 000 MHz
2: - . 09130 dB
8. 750 000 MHz
REF -22.4 dB
REF -22.4 dB
CH1
S21
LOG
10 dB/
18 Mar 2004 05:00:57
1: -22 . 765 dB
160 . 000 000 MHz
REF -22.79 dB
PRm
CH2 Markers
BW:
REF=1
9. 056696
MHz
: 159 . 975932
MHz
1
cent
Q: 17. 664
1
1_loss : -22 . 508 dB
2
3
4
PRm
2
Cor
CH4 Markers
1
3
mean : -22 . 643 dB
REF=3
s. dev : . 13600 dB
p-p : . 56140 dB
Cor
4
2
SPAN
CENTER 160 . 000 000 MHz
CH1
CH3
S11
S22
SWR
SWR
2 /
2 /
5 Apr 2004 23:01:06
1: 7. 7129
160 . 000 000 MHz
1: 2. 0786
160 . 000 000 MHz
REF 1
REF 1
START
11. 000 000 MHz
CH1
CH3
PRm
PRm
Cor
Cor
Cor
Cor
S11
S22
. 010 000 MHz
STOP 400 . 000 000 MHz
1: 6. 9258
1: 33. 744
1 U FS
1 U FS
1
13. 005
26. 117
5 Apr 2004 23:01:13
12. 936 nH
160 . 000 000 MHz
25. 979 nH
160 . 000 000 MHz
1
1
1
CENTER 160 . 000 000 MHz
SPAN
27. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
CENTER 160 . 000 000 MHz
SPAN
Part No.
250951B
Rev. Date
2005-02-24
Rev.
NW4003-CS03
27. 000 000 MHz
5/5
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