271901B

SAW Bandpass Filter 271901B
1. Features
z
IF Bandpass Filter
z
High Attenuation
z
Single-Ended Operation
z
DIP Package
z
Maximum Storage Temperature Range : -40℃ ~ 85℃
z
Electrostatics Sensitive Device (ESD)
Package : D2712
2.5±0.2
17.7±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 04A001
271901B
27.3±0.5
12.7±0.5
Pin Configuration
1
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
2.5±0.2
2. Package Dimension
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
271901B
Rev. Date
2004-04-19
Rev.
DS4030-CS01
1/5
SAW Bandpass Filter 271901B
3. Specifications
Fo = 70 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
69.95
70.0
70.05
dB
-
24.0
25.0
1dB Bandwidth
MHz
-
19.0
-
3dB Bandwidth
MHz
19.1
19.2
-
40dB Bandwidth
MHz
-
20.09
20.3
dB
-
0.7
1.0
Group Delay Variation (Fo +/- 9.22 MHz)
nsec
-
60
100
Absolute Delay
usec
-
3.09
-
Ultimate Rejection
dB
50
52
-
ppm/°C
-
-79
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 9.22 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.
271901B
Rev. Date
2004-04-19
Rev.
DS4030-CS01
2/5
SAW Bandpass Filter 271901B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
L2
Input
50Ω
Output
50Ω
L3
L1 = 100 nH,
L2 = 120 nH
L3 = 470 nH
5. Marking Configuration
ITF1) 04A0012)
271901B3)
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.
271901B
Rev. Date
2004-04-19
Rev.
DS4030-CS01
3/5
SAW Bandpass Filter 271901B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
5 Jan 2004 10:31:30
1: 0. 0000 dB
0. 000 000 MHz
REF -23.86 dB
CH1 Markers
1
Cor
2
BW:
20. 078962
MHz
cent :
69. 979089
MHz
REF=1
Q: 3. 4852
1_loss : -23 . 953 dB
3
4
CENTER 70. 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
200 ns/
SPAN
50. 000 000 MHz
5 Jan 2004 10:32:55
1: 0. 0000 dB
0. 000 000 MHz
3: -17 . 509 ns
18. 440 000 MHz
REF -23.39 dB
REF 3.077 us
CH1 Markers
Cor
BW:
19. 205779
MHz
cent :
69. 985974
MHz
REF=1
Q: 3. 6440
1_loss : -23 . 791 dB
1
2
3
Smo
Cor
2
3
CH2 Markers
mean : 3. 0971 us 4
REF=2
s. dev : 9. 7194 ns
p-p : 56. 657 ns
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
23. 000 000 MHz
Part No.
271901B
Rev. Date
2004-04-19
Rev.
DS4030-CS01
4/5
SAW Bandpass Filter 271901B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
5 Jan 2004 10:32:42
1: 0. 0000 dB
0. 000 000 MHz
3: - . 10540 dB
18. 440 000 MHz
REF -23.39 dB
REF -23.92 dB
CH1 Markers
Cor
BW:
19. 001062
MHz
cent :
69. 979620
MHz
CH1
S21
LOG
10 dB/
5 Jan 2004 10:34:20
1: -23 . 054 dB
70. 000 000 MHz
REF -23.01 dB
REF=1
Q: 3. 6829
1
1_loss : -23 . 838 dB
1
2
3
4
3
2
CH2 Markers
Cor
mean : -23 . 722 dB
REF=2
s. dev : . 14040 dB
p-p : . 61830 dB
CENTER 70. 000 000 MHz
CH1
CH2
S11
S22
SWR
SWR
5 /
5 /
SPAN
23. 000 000 MHz
5 Jan 2004 10:33:52
1: 5. 1831
70. 000 000 MHz
2: 5. 7595
70. 000 000 MHz
REF 5.179
REF 5.756
Cor
START
CH1
CH2
S11
S22
. 010 000 MHz
1 U FS
1 U FS
STOP 300 . 000 000 MHz
1: 11. 705
2: 21. 262
5 Jan 2004 10:33:59
101 . 05 pF
70. 000 000 MHz
39. 301 pF
70. 000 000 MHz
-22 . 501
-57 . 852
Cor
1
Cor
2
Cor
1
2
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
CENTER 70. 000 000 MHz
SPAN
Part No.
271901B
Rev. Date
2004-04-19
Rev.
DS4030-CS01
50. 000 000 MHz
5/5
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