203218B

SAW Bandpass Filter 203218B
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
203218B
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.
203218B
Rev. Date
2004-05-06
Rev.
NI2011-CS03
1/5
SAW Bandpass Filter 203218B
3. Specifications
Fo = 65.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
65.0
-
dB
-
25.5
26.5
1dB Bandwidth
MHz
-
19.45
-
3dB Bandwidth
MHz
19.6
19.65
-
40dB Bandwidth
MHz
-
20.7
20.85
dB
-
0.6
1.0
Group Delay Variation (Fo +/- 9.375 MHz)
nsec
-
40
120
Absolute Delay
usec
-
3.15
-
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.
203218B
Rev. Date
2004-05-06
Rev.
NI2011-CS03
2/5
SAW Bandpass Filter 203218B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
L1 = 100 nH,
Output
50Ω
L2 = 92 nH
5. Marking Configuration
ITF1) 04A0012)
203218B3)
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.
203218B
Rev. Date
2004-05-06
Rev.
NI2011-CS03
3/5
SAW Bandpass Filter 203218B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
3 May 2004 20:24:11
1: 0. 0000 dB
0. 000 000 MHz
REF -25.39 dB
CH1 Markers
1
Cor
2
BW:
20. 683005
MHz
cent :
64. 980403
MHz
REF=1
Q: 3. 1417
1_loss : -25 . 543 dB
3
4
CENTER 65. 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
100 ns/
SPAN
52. 000 000 MHz
3 May 2004 20:25:57
1: 0. 0000 dB
0. 000 000 MHz
3: -1 . 4302 ns
18. 750 000 MHz
REF -25.13 dB
REF 3.137 us
CH1 Markers
Cor
BW:
19. 687272
MHz
cent :
65. 000291
MHz
REF=1
Q: 3. 3016
1_loss : -25 . 477 dB
1
2
3
Smo
Cor
2
3
CH2 Markers
REF=2
mean : 3. 1544 us 4
s. dev : 6. 5000 ns
p-p : 32. 043 ns
CENTER 65. 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.
203218B
Rev. Date
2004-05-06
Rev.
NI2011-CS03
4/5
SAW Bandpass Filter 203218B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
3 May 2004 20:25:08
1: 0. 0000 dB
0. 000 000 MHz
3: . 31650 dB
18. 750 000 MHz
REF -25.19 dB
REF -25.5 dB
CH1 Markers
Cor
BW:
19. 450909
MHz
cent :
64. 999548
MHz
CH1
S21
LOG
10 dB/
3 May 2004 20:27:45
1: -24 . 608 dB
65. 000 000 MHz
REF -24.69 dB
REF=1
Q: 3. 3417
1
1
1_loss : -25 . 485 dB
2
3
4
3
CH2 Markers
2
Cor
mean : -25 . 341 dB
REF=2
s. dev : . 12690 dB
p-p : . 65360 dB
CENTER 65. 000 000 MHz
SPAN
24. 000 000 MHz
START
CH1
CH2
S11
S22
SWR
SWR
10 /
10 /
3 May 2004 20:27:15
1: 6. 1377
65. 000 000 MHz
2: 7. 1323
65. 000 000 MHz
REF 6.133
REF 7.112
Cor
CH1
CH2
S11
S22
. 010 000 MHz
1 U FS
1 U FS
STOP 300 . 000 000 MHz
1: 10. 492
2: 11. 639
-26 . 346
-39 . 945
3 May 2004 20:27:23
92. 939 pF
65. 000 000 MHz
61. 297 pF
65. 000 000 MHz
Cor
1
Cor
2
Cor
1
2
CENTER 65. 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 65. 000 000 MHz
SPAN
Part No.
203218B
Rev. Date
2004-05-06
Rev.
NI2011-CS03
52. 000 000 MHz
5/5
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