202175B

SAW Bandpass Filter 202175B
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)
5.5max 6.0max
Package : D2012
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
12.7±0.2
2.5±0.2
7.6±0.2
0.45±0.05
ITF 04A001
202175B
20.3±0.5
12.7±0.5
2.5±0.2
2. Package Dimension
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
202175B
Rev. Date
2004-05-07
Rev.
NI2022-CS03
1/5
SAW Bandpass Filter 202175B
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
-
28.0
29.0
1dB Bandwidth
MHz
-
25.3
-
3dB Bandwidth
MHz
25.4
25.65
-
40dB Bandwidth
MHz
-
27.2
29.0
dB
-
0.8
1.0
Group Delay Variation (Fo +/- 12.49 MHz)
nsec
-
40
120
Absolute Delay
usec
-
2.31
-
Ultimate Rejection
dB
45
47
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 12.49 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.
202175B
Rev. Date
2004-05-07
Rev.
NI2022-CS03
2/5
SAW Bandpass Filter 202175B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
Output
50Ω
C1
L1 = 120 nH,
L2 = 180 nH
C1 = 12 pF
5. Marking Configuration
ITF1) 04A0012)
202175B3)
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.
202175B
Rev. Date
2004-05-07
Rev.
NI2022-CS03
3/5
SAW Bandpass Filter 202175B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
6 May 2004 18:51:10
1: 0. 0000 dB
0. 000 000 MHz
REF -27.67 dB
CH1 Markers
1
BW:
27. 118194
MHz
2
cent :
69. 955000
MHz
Cor
REF=1
Q: 2. 5796
1_loss : -27 . 502 dB
3
4
CENTER 70. 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
100 ns/
SPAN
70. 000 000 MHz
6 May 2004 18:59:53
1: 0. 0000 dB
0. 000 000 MHz
3: -7 . 1645 ns
24. 980 000 MHz
REF -27.29 dB
REF 2.308 us
CH1 Markers
Cor
BW:
25. 687072
MHz
cent :
70. 001561
MHz
REF=1
Q: 2. 7252
1
1_loss : -27 . 444 dB
2
3
Smo
Cor
2
3
CH2 Markers
mean : 2. 3137 us
4
REF=2
s. dev : 5. 7855 ns
p-p : 32. 711 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
32. 000 000 MHz
Part No.
202175B
Rev. Date
2004-05-07
Rev.
NI2022-CS03
4/5
SAW Bandpass Filter 202175B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
6 May 2004 18:59:27
1: 0. 0000 dB
0. 000 000 MHz
3: . 21900 dB
24. 980 000 MHz
REF -27.29 dB
REF -27.77 dB
CH1 Markers
Cor
BW:
25. 343637
MHz
cent :
69. 980899
MHz
CH1
S21
LOG
10 dB/
6 May 2004 19:02:31
1: -26 . 729 dB
70. 000 000 MHz
REF -26.72 dB
REF=1
Q: 2. 7613
1
1
1_loss : -27 . 494 dB
2
3
4
3
2
CH2 Markers
Cor
mean : -27 . 527 dB
REF=2
s. dev : . 10330 dB
p-p : . 64610 dB
CENTER 70. 000 000 MHz
CH1
CH2
S11
S22
SWR
SWR
20 /
10 /
SPAN
32. 000 000 MHz
6 May 2004 19:01:41
1: 8. 3125
70. 000 000 MHz
2: 6. 3398
70. 000 000 MHz
REF 8.338
REF 6.344
Cor
START
CH1
CH2
S11
S22
. 010 000 MHz
1 U FS
1 U FS
STOP 300 . 000 000 MHz
1: 10. 514
2: 8. 5298
-42 . 904
14. 084
6 May 2004 19:01:50
52. 993 pF
70. 000 000 MHz
32. 022 nH
70. 000 000 MHz
Cor
2
1
Cor
2
Cor
1
CENTER 70. 000 000 MHz
SPAN
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
CENTER 70. 000 000 MHz
SPAN
Part No.
202175B
Rev. Date
2004-05-07
Rev.
NI2022-CS03
70. 000 000 MHz
5/5
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