271903B

SAW Bandpass Filter 271903B
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 : D3512
2.5±0.2
25.4±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 04A001
271903B
35.1±0.5
12.8±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.
271903B
Rev. Date
2004-11-02
Rev.
DS4057-CS01
1/5
SAW Bandpass Filter 271903B
3. Specifications
Fo = 70.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
69.94
70.0
70.06
dB
-
22.8
25.0
1dB Bandwidth
MHz
-
19.1
-
3dB Bandwidth
MHz
19.4
19.45
-
40dB Bandwidth
MHz
-
20.9
21.1
dB
-
0.8
1.0
Group Delay Variation (Fo +/- 9.375 MHz)
nsec
-
50
100
Absolute Delay
usec
-
2.3
-
Ultimate Rejection
dB
50
52
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 9.375 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.
271903B
Rev. Date
2004-11-02
Rev.
DS4057-CS01
2/5
SAW Bandpass Filter 271903B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
Output
50Ω
C1
L1 = L2 = 150 nH
C1 = 12 pF
5. Marking Configuration
ITF1) 04A0012)
271903B3)
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.
271903B
Rev. Date
2004-11-02
Rev.
DS4057-CS01
3/5
SAW Bandpass Filter 271903B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
12 Apr 2004 09:41:48
1: 0. 0000 dB
0. 000 000 MHz
REF -23.16 dB
CH1 Markers
1
BW:
20. 878072
MHz
2
cent :
69. 951115
MHz
Cor
REF=1
Q: 3. 3505
1_loss : -23 . 156 dB
3
4
CENTER 70. 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
100 ns/
SPAN
52. 000 000 MHz
12 Apr 2004 09:45:22
1: 0. 0000 dB
0. 000 000 MHz
3: 10. 904 ns
18. 750 000 MHz
REF -22.87 dB
REF 2.299 us
CH1 Markers
Cor
BW:
19. 483398
MHz
cent :
70. 000492
MHz
REF=1
Q: 3. 5928
1
1_loss : -23 . 182 dB
2
3
Smo
Cor
3
2
CH2 Markers
mean : 2. 3059 us 4
REF=2
s. dev : 8. 5103 ns
p-p : 45. 904 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
24. 000 000 MHz
Part No.
271903B
Rev. Date
2004-11-02
Rev.
DS4057-CS01
4/5
SAW Bandpass Filter 271903B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
12 Apr 2004 09:43:36
1: 0. 0000 dB
0. 000 000 MHz
3: . 41200 dB
18. 750 000 MHz
REF -22.87 dB
REF -22.98 dB
CH1 Markers
Cor
BW:
19. 149834
MHz
cent :
69. 991216
MHz
CH1
S21
LOG
10 dB/
REF=1
Q: 3. 6549
1
12 Apr 2004 09:47:03
1: -22 . 356 dB
70. 000 000 MHz
REF -22.32 dB
1
1_loss : -23 . 138 dB
2
3
4
3
CH2 Markers
Cor
2
mean : -23 . 153 dB
REF=2
s. dev : . 13550 dB
p-p : . 68480 dB
CENTER 70. 000 000 MHz
CH1
CH2
S11
S22
SWR
SWR
5 /
5 /
SPAN
12 Apr 2004 09:46:19
1: 4. 3691
70. 000 000 MHz
2: 5. 6287
70. 000 000 MHz
REF 4.376
REF 5.633
START
24. 000 000 MHz
CH1
CH2
S11
S22
. 010 000 MHz
STOP 300 . 000 000 MHz
1: 12. 906
2: 9. 0171
1 U FS
1 U FS
-17 . 285
6. 3853
12 Apr 2004 09:46:27
131 . 54 pF
70. 000 000 MHz
14. 518 nH
70. 000 000 MHz
Cor
Cor
2
1
Cor
Cor
1
2
CENTER 70. 000 000 MHz
SPAN
52. 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.
271903B
Rev. Date
2004-11-02
Rev.
DS4057-CS01
52. 000 000 MHz
5/5
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