270454B

SAW Bandpass Filter 270454B
1. Features
IF Bandpass Filter
High Attenuation
Single-Ended Operation
Ceramic Surface Mount Device (SMD) Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
Electrostatics Sensitive Device (ESD)
2.30±0.1
2. Package Dimensions
20.00±0.2
9.80±0.2
10
9
8
7
7.62±0.1
6
6
7
8
9
10
5
4
3
2
1
ITF08A001
270454B
1
2
3
4
5
1.02±0.1
1.91±0.1
1.56±0.2
Package : S 20.0 X 9.8
Pad Configuration
Dimensions shown are nominal in millimeters
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
10
Input
5
Output
1,4
Ground
Other
Case ground
Part No.
270454B
Rev. Date
2008-05-27
Rev.
NM8017-CS01
1/5
SAW Bandpass Filter 270454B
3. Specifications
Fo = 70.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
22.8
24.5
1dB Bandwidth
MHz
-
4.35
-
3dB Bandwidth
MHz
4.5
4.64
-
40dB Bandwidth
MHz
-
5.84
6.0
dB
-
0.4
1.0
Group Delay Variation (fo± 1.92 MHz)
Nsec
-
95
150
Absolute Delay
Usec
-
3.18
-
dB
50
55
-
ppm/°C
-
-18
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo± 1.92 MHz)
Ultimate Rejection
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.
270454B
Rev. Date
2008-05-27
Rev.
NM8017-CS01
2/5
SAW Bandpass Filter 270454B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
L1
L4
L2
Output
50Ω
L3
L1 = L2 = L3 = 220nH
L4 = 180nH
5. Marking Configuration
ITF1) 08A0012)
270454B3)
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.
270454B
Rev. Date
2008-05-27
Rev.
NM8017-CS01
3/5
SAW Bandpass Filter 270454B
6. Typical Performance ( at +25℃
℃)
CH1 S21
LOG
10 dB/
26 May 2008 18:42:00
1: 0. 0000 dB
0. 000 000 MHz
REF -22.88 dB
*
CH1 Markers
1
Cor
2
BW:
5. 849158 MHz
REF=1
cent : 70. 007261 MHz
Q: 11. 969
1_loss : -22 . 880 dB
Hld
3
4
CENTER 70. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
SPAN 15. 000 000 MHz
26 May 2008 18:42:38
1: 0. 0000 dB
0. 000 000 MHz
3: . 19290 dB
3. 840 000 MHz
1 dB/ REF -22.52 dB
1 dB/ REF -22.96 dB
CH1 Markers
BW:
Cor
4. 357294 MHz
REF=1
cent : 70. 037236 MHz
Q: 16. 074
1
1_loss : -22 . 846 dB
2
3
4
3
2
Cor
CH2 Markers
mean:-22 . 789 dB
REF=2
s. dev : . 08640 dB
p-p : . 40760 dB
CENTER 70. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
SPAN 5. 000 000 MHz
Part No.
270454B
Rev. Date
2008-05-27
Rev.
NM8017-CS01
4/5
SAW Bandpass Filter 270454B
CH1 S21
CH2 S21
LOG
DEL
1 dB/
200 ns/
26 May 2008 18:42:47
1: 0. 0000 dB
0. 000 000 MHz
3: -39 . 520 ns
3. 840 000 MHz
REF -22.52 dB
REF 3.134 us
CH1 Markers
BW:
Cor
cent :
CH1
CH2
S11
S22
1: 26. 858
2: 35. 184
1 U FS
1 U FS
13. 504
0. 4004
26 May 2008 18:43:36
30. 703 nH
70. 000 000 MHz
910 . 34 pH
70. 000 000 MHz
REF=1
4. 645702 MHz
Cor
70. 031172 MHz
Q: 15. 074
1
1_loss : -22 . 855 dB
1
2
2
3
Smo
Cor
2
3
4
CH2 Markers
mean: 3. 1793 us
Cor
REF=2
s. dev : 21. 417 ns
p-p : 95. 672 ns
CENTER 70. 000 000 MHz
CH1 S21
LOG
10 dB/
SPAN
26 May 2008 18:44:04
1: 0. 0000 dB
0. 000 000 MHz
REF -21.99 dB
CENTER 70. 000 000 MHz
5. 000 000 MHz
CH1 Markers
2: -69 . 303 dB
70. 0000 MHz
CH1 S11
CH2 S22
SWR
SWR
2 /
2 /
SPAN 15. 000 000 MHz
26 May 2008 18:43:32
1: 2. 0463
70. 000 000 MHz
2: 1. 4214
70. 000 000 MHz
REF 2.047
REF 1.422
REF=1
Cor
3: -46 . 145 dB
140 . 000 MHz
1
1
Cor
2
3
START
. 010 000 MHz
2
STOP 300 . 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 70. 000 000 MHz
SPAN 15. 000 000 MHz
Part No.
270454B
Rev. Date
2008-05-27
Rev.
NM8017-CS01
5/5
Similar pages