202148B

SAW Bandpass Filter 202148B
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
202148B
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.
202148B
Rev. Date
2004-06-22
Rev.
NI2040-CS02
1/5
SAW Bandpass Filter 202148B
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
-
25.0
26.0
1dB Bandwidth
MHz
-
5.1
-
3dB Bandwidth
MHz
5.3
5.5
-
40dB Bandwidth
MHz
-
6.7
6.8
dB
-
0.7
1.0
Group Delay Variation (Fo +/- 2.42 MHz)
nsec
-
80
150
Absolute Delay
usec
-
4.2
4.3
Ultimate Rejection
dB
50
52
-
ppm/°C
-
-23
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 2.42 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.
202148B
Rev. Date
2004-06-22
Rev.
NI2040-CS02
2/5
SAW Bandpass Filter 202148B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L2
Input
50Ω
L3
L1
Output
50Ω
L4
L1 = L2 = L3 = 68 nH
L4 = 82 nH
5. Marking Configuration
ITF1) 04A0012)
202148B3)
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.
202148B
Rev. Date
2004-06-22
Rev.
NI2040-CS02
3/5
SAW Bandpass Filter 202148B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
21 Jun 2004 14:50:08
1: 0. 0000 dB
0. 000 000 MHz
REF -24.57 dB
CH1 Markers
1
BW:
Cor
cent :
2
6. 616864
MHz
69. 986289
MHz
REF=1
Q: 10. 577
1_loss : -24 . 387 dB
3
4
CENTER 70. 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
200 ns/
SPAN
17. 000 000 MHz
21 Jun 2004 14:58:07
1: 0. 0000 dB
0. 000 000 MHz
3: 13. 797 ns
4. 840 000 MHz
REF -24.32 dB
REF 4.152 us
CH1 Markers
BW:
Cor
cent :
5. 600744
MHz
70. 002221
MHz
REF=1
Q: 12. 499
1
1_loss : -24 . 348 dB
2
3
Smo
Cor
3
2
CH2 Markers
mean : 4. 1942 us
4
REF=2
s. dev : 14. 592 ns
p-p : 67. 608 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
6. 500 000 MHz
Part No.
202148B
Rev. Date
2004-06-22
Rev.
NI2040-CS02
4/5
SAW Bandpass Filter 202148B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
21 Jun 2004 14:57:53
1: 0. 0000 dB
0. 000 000 MHz
3: . 20590 dB
4. 840 000 MHz
REF -24.32 dB
REF -24.74 dB
CH1 Markers
BW:
Cor
cent :
5. 290730
MHz
70. 000595
MHz
CH1
S21
LOG
10 dB/
21 Jun 2004 15:00:07
1: -24 . 349 dB
70. 000 000 MHz
REF -24.19 dB
REF=1
Q: 13. 231
1
1
1_loss : -24 . 349 dB
2
3
4
3
CH2 Markers
2
Cor
mean : -24 . 503 dB
REF=2
s. dev : . 10280 dB
p-p : . 44390 dB
CENTER 70. 000 000 MHz
CH1
CH2
S11
S22
SWR
SWR
1 /
1 /
SPAN
6. 500 000 MHz
21 Jun 2004 14:59:31
1: 1. 8694
70. 000 000 MHz
2: 2. 1287
70. 000 000 MHz
REF 1.868
REF 2.129
Cor
START
CH1
CH2
S11
S22
. 010 000 MHz
1 U FS
1 U FS
STOP 300 . 000 000 MHz
1: 93. 090
2: 33. 332
4. 7500
-26 . 836
21 Jun 2004 14:59:36
10. 800 nH
70. 000 000 MHz
84. 724 pF
70. 000 000 MHz
Cor
1
1
Cor
2
2
CENTER 70. 000 000 MHz
Cor
SPAN
17. 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.
202148B
Rev. Date
2004-06-22
Rev.
NI2040-CS02
17. 000 000 MHz
5/5
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