SAW Bandpass Filter 271901B
1. Features
IF Bandpass Filter
High Attenuation
Single-Ended Operation
DIP Package
Maximum Storage Temperature Range : -40
℃
~ 85
℃
Electrostatics Sensitive Device (ESD)
2. Package Dimension
12.7±0.5
5.5max 6.0max
7.6±0.2
2.5±0.2
Output
Ground
Case ground
ITF 04A001
271901B
27.3±0.5
Package : D2712
0.45±0.05
Pin Configuration
1
Input
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
5
2, 4
3, 6
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
2004-04-19
DS4030-CS01
1/5
17.7±0.2
2.5±0.2
271901B
SAW Bandpass Filter 271901B
3. Specifications
Fo = 70 MHz
Terminating source impedance
Terminating load impedance
: 50Ω and matching network
: 50Ω and matching network
Minimum
Center Frequency
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (Fo +/- 9.22 MHz)
Group Delay Variation (Fo +/- 9.22 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
69.95
-
-
19.1
-
-
-
-
50
-
Typical
70.0
24.0
19.0
19.2
20.09
0.7
60
3.09
52
-79
Maximum
70.05
25.0
-
-
20.3
1.0
100
-
-
-
Notes :
1)
2)
3)
All specifications are based on the matching schematic shown below
All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature
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.
Rev. Date
Rev.
271901B
2004-04-19
DS4030-CS01
2/5
SAW Bandpass Filter 271901B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50
Ω
L2
Output
50
Ω
L3
L1 = 100 nH,
L2 = 120 nH
L3 = 470 nH
5. Marking Configuration
ITF
1)
04A001
2)
271901B
3)
1) Manufacturer name
2) Lot Number
3) Part Number
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
271901B
2004-04-19
DS4030-CS01
3/5
SAW Bandpass Filter 271901B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
REF -23.86 dB
5 Jan 2004 10:31:30
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
Cor
1
2
BW
:
cent :
20. 078962
69. 979089
MHz
MHz
REF=1
Q: 3. 4852
1_loss : -23 . 953 dB
3
4
CENTER 70. 000 000 MHz
SPAN
50. 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
200 ns/
REF -23.39 dB
REF 3.077 us
5 Jan 2004 10:32:55
1: 0. 0000 dB
0. 000 000 MHz
3: -17 . 509 ns
18. 440 000 MHz
CH1 Markers
BW
:
Cor
cent :
19. 205779
69. 985974
MHz
MHz
REF=1
Q: 3. 6440
1_loss : -23 . 791 dB
1
2
3
Smo
Cor
3
2
CH2 Markers
mean : 3. 0971 us 4
s. dev : 9. 7194 ns
p-p : 56. 657 ns
REF=2
CENTER 70. 000 000 MHz
SPAN
23. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
271901B
2004-04-19
DS4030-CS01
4/5
SAW Bandpass Filter 271901B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
REF -23.39 dB
REF -23.92 dB
5 Jan 2004 10:32:42
1: 0. 0000 dB
0. 000 000 MHz
3: - . 10540 dB
18. 440 000 MHz
CH1
S21
LOG
10 dB/
REF -23.01 dB
5 Jan 2004 10:34:20
1: -23 . 054 dB
70. 000 000 MHz
CH1 Markers
BW
:
Cor
cent :
19. 001062
69. 979620
MHz
MHz
REF=1
Q: 3. 6829
1_loss : -23 . 838 dB
1
2
1
3
4
3
2
CH2 Markers
Cor
mean : -23 . 722 dB
s. dev : . 14040 dB
p-p : . 61830 dB
REF=2
CENTER 70. 000 000 MHz
SPAN
23. 000 000 MHz
START
. 010 000 MHz
STOP 300 . 000 000 MHz
CH1
CH2
S11
S22
SWR
SWR
5 /
5 /
REF 5.179
REF 5.756
5 Jan 2004 10:33:52
1: 5. 1831
70. 000 000 MHz
2: 5. 7595
70. 000 000 MHz
CH1
CH2
S11
S22
1 U FS
1 U FS
1: 11. 705
2: 21. 262
-22 . 501
-57 . 852
5 Jan 2004 10:33:59
101 . 05 pF
70. 000 000 MHz
39. 301 pF
70. 000 000 MHz
Cor
Cor
1
Cor
2
Cor
1
2
CENTER 70. 000 000 MHz
SPAN
50. 000 000 MHz
CENTER 70. 000 000 MHz
SPAN
50. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
271901B
2004-04-19
DS4030-CS01
5/5
嵌入式系统
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