SAW Bandpass Filter 203321B
1. Features
IF Bandpass Filter High Attenuation Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD)
2. Package Dimension
A=5.0±0.2
25.5±0.5
5.5max 6.0max
20.3±0.2
ITF 04A001 203321B
38.3±0.5
15.2±0.2
0.45±0.05
A
Package : D3825
Pin Configuration 1 Input Output Ground Case ground
Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated
6 2, 5 Other
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
203321B 2004-06-23 NI2006-CS02 1/5
A
22.8±0.2
A
SAW Bandpass Filter 203321B
3. Specifications
Fo = 75.0 MHz Terminating source impedance Terminating load impedance : 50Ω and matching network : 50Ω and matching network
Minimum Center Frequency Insertion Loss 1dB Bandwidth 3dB Bandwidth 50dB Bandwidth Amplitude Ripple (Fo +/- 9.375 MHz) Group Delay Variation (Fo +/- 9.375 MHz) Absolute Delay Ultimate Rejection Temperature Coefficient of Frequency MHz dB MHz MHz MHz dB nsec usec dB ppm/°C 19.4 48 -
Typical 75.0 25.0 19.3 19.6 20.8 0.65 40 2.46 50 -72
Maximum 26.5 21.0 1.0 120 -
Notes : 1) 2) 3) All specifications are based on the matching schematic shown below All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature 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. Rev. Date Rev.
203321B 2004-06-23 NI2006-CS02 2/5
SAW Bandpass Filter 203321B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input 50Ω
L1
L2
Output 50Ω
L1 = L2 = 47 nH
5. Marking Configuration
ITF1) 04A0012) 203321B3)
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. Rev. Date Rev.
203321B 2004-06-23 NI2006-CS02 3/5
SAW Bandpass Filter 203321B
6. Typical Performance ( at +25℃ )
22 Jun 2004 15:55:58 1: 0. 0000 dB 0. 000 000 MHz
CH1
S21
LOG
10 dB/
REF -25.07 dB
CH1 Markers 1 Cor 2 BW : cent : 20. 796572 74. 982835 MHz MHz
REF=1
Q: 3. 6055 1_loss : -25 . 053 dB
3
4
CENTER 75. 000 000 MHz
SPAN
52. 000 000 MHz
CH1 CH2
S21 S21
LOG DEL
1 dB/ 100 ns/
REF -24.69 dB REF 2.456 us
22 Jun 2004 15:57:17 1: 0. 0000 dB 0. 000 000 MHz 3: 3. 3060 ns 18. 750 000 MHz
CH1 Markers BW : Cor cent : 19. 616858 75. 008176 MHz MHz
REF=1
Q: 3. 8237 1_loss : -25 . 048 dB 1 2
3 Smo Cor 2 3 CH2 Markers REF=2 mean : 2. 4657 us 4 s. dev : 5. 2591 ns p-p : 25. 177 ns
CENTER 75. 000 000 MHz
SPAN
24. 000 000 MHz
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
203321B 2004-06-23 NI2006-CS02 4/5
SAW Bandpass Filter 203321B
CH1 CH2
S21 S21
LOG LOG
1 dB/ 1 dB/
REF -24.69 dB REF -25.18 dB
22 Jun 2004 15:57:05 1: 0. 0000 dB 0. 000 000 MHz 3: . 55950 dB 18. 750 000 MHz
CH1
S21
LOG
10 dB/
REF -24.19 dB
22 Jun 2004 15:59:13 1: -24 . 235 dB 75. 000 000 MHz
CH1 Markers BW : Cor cent : 19. 327846 75. 023566 MHz MHz
REF=1
Q: 3. 8816 1_loss : -25 . 043 dB 1 2
1
3 3
4
2 Cor
CH2 Markers mean : -24 . 974 dB s. dev : . 10730 dB p-p : . 64800 dB
REF=2
CENTER 75. 000 000 MHz
SPAN
24. 000 000 MHz
START
. 010 000 MHz
STOP 300 . 000 000 MHz
CH1 CH2
S11 S22
SWR SWR
10 / 10 /
REF 9.146 REF 9.39
22 Jun 2004 15:58:28 1: 9. 1177 75. 000 000 MHz 2: 9. 3965 75. 000 000 MHz
CH1 CH2
S11 S22
1 U FS 1 U FS
1: 9. 8496 2: 10. 650
-44 . 146 -49 . 668
22 Jun 2004 15:58:35 48. 069 pF 75. 000 000 MHz 42. 725 pF 75. 000 000 MHz
Cor
Cor
1
Cor
2
Cor
1
2
CENTER 75. 000 000 MHz
SPAN
52. 000 000 MHz
CENTER 75. 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
Part No. Rev. Date Rev.
203321B 2004-06-23 NI2006-CS02 5/5
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