SAW Bandpass Filter 205712B
1. Features
IF Bandpass Filter High-Attenuation Single-Ended Operation Ceramic Surface Mount Device (SMD) Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD)
2. Package Dimensions
13.30±0.2
7.62±0.1
7 6.50±0.2
8
9
10 11
ITF05A001 205712B
2.54±0.1 1.61±0.2
6 1.50±0.1 5 4 3 2 2.54±0.1 1
12
0.80±0.1
Pad Configuration
Package : S1365
11 5 6, 12
Input Output Ground Case ground
Dimensions shown are nominal in millimeters
Other Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating
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.
205712B 2005-09-14 NW5010-CS01 1/5
SAW Bandpass Filter 205712B
3. Specifications
Fo = 175.0 MHz Terminating source impedance Terminating load impedance : 50Ω and matching network : 50Ω and matching network
Minimum Center Frequency Insertion Loss 1dB Bandwidth 3dB Bandwidth 40dB Bandwidth Amplitude Ripple (Fc +/- 0.2 MHz) Group Delay Variation (Fc +/- 0.2 MHz) Absolute Delay Ultimate Rejection Temperature Coefficient of Frequency MHz dB MHz MHz MHz dB nsec usec dB ppm/°C 174.95 0.8 50 -
Typical 175.0 12.2 0.5 0.95 2.75 0.5 70 1.7 55 -0.03
Maximum 175.05 13.0 2.8 1.0 150 -
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.
205712B 2005-09-14 NW5010-CS01 2/5
SAW Bandpass Filter 205712B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input 50Ω
L1
L2
Output 50Ω
C1
C2
L1 = L2 = 56 nH C1 = C2 = 43 pF
5. Marking Configuration
ITF1) 05A0012) 205712B3)
4)
1) Manufacturer name 2) Lot Number 3) Part Number 4) Pad Number 1 Index
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.
205712B 2005-09-14 NW5010-CS01 3/5
SAW Bandpass Filter 205712B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
REF -11.9 dB 1 2
14 Sep 2005 14:52:37 1: 0. 0000 dB 0. 000 000 MHz
205712B
CH1 Markers BW : 2. 789611 MHz MHz
REF=1
Cor
cent : 174 . 984456
Q: 62. 727 1_loss : -11 . 918 dB
3
4
CENTER 175 . 000 000 MHz
SPAN
7. 000 000 MHz
CH2 CH4
S21 S21
LOG DEL
1 dB/ 200 ns/
REF -11.9 dB REF 1.84 us
14 Sep 2005 14:53:24 1: 0. 0000 dB 0. 000 000 MHz 3: 2. 0980 ns . 400 000 MHz
CH2 Markers BW : . 948261 MHz MHz
REF=1
cent : 174 . 986889
Q: 184 . 53 1 2 1_loss : -11 . 923 dB
3 4 Cor Smo CH4 Markers Cor mean : 1. 6677 us s. dev : 18. 061 ns p-p : 67. 902 ns REF=2 3 2 4
CENTER 175 . 000 000 MHz
SPAN
2. 000 000 MHz
2
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.
205712B 2005-09-14 NW5010-CS01 4/5
SAW Bandpass Filter 205712B
CH2 CH4
S21 S21
LOG LOG
1 dB/ 1 dB/
REF -11.9 dB REF -11.9 dB
14 Sep 2005 14:54:03 1: 0. 0000 dB 0. 000 000 MHz 3: - . 05780 dB . 400 000 MHz
CH1
S21
LOG
10 dB/
REF -11.9 dB 1
14 Sep 2005 14:55:50 1: 0. 0000 dB 0. 000 000 MHz
205712B CH2 Markers BW : . 558803 MHz MHz
REF=1
CH1 Markers 2: -58 . 158 dB 108 . 900 MHz 3: -63 . 596 dB 144 . 700 MHz
REF=1
cent : 174 . 988342 1 2
Q: 313 . 15 1_loss : -11 . 895 dB
3 3 2 Cor
4
2 CH4 Markers Cor mean : -12 . 132 dB s. dev : . 18680 dB p-p : . 61330 dB REF=2 3
CENTER 175 . 000 000 MHz
SPAN
2. 000 000 MHz
2 4
START
. 010 000 MHz
STOP 400 . 000 000 MHz
CH1 CH3
S11 S22
SWR SWR
1/ 1/
REF 0 REF 0
14 Sep 2005 14:55:15 1: 1. 1931 175 . 000 000 MHz 2: 1. 2106 175 . 000 000 MHz
CH1 CH3
S11 S22
1 U FS 1 U FS
1: 42. 195 2: 41. 969
2. 2227 3. 5391
14 Sep 2005 14:54:41 2. 0214 nH 175 . 000 000 MHz 3. 2186 nH 175 . 000 000 MHz
205712B
205712B
Cor
Cor
Cor
Cor
2 1
1
2
CENTER 175 . 000 000 MHz
SPAN
7. 000 000 MHz
CENTER 175 . 000 000 MHz
SPAN
7. 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.
205712B 2005-09-14 NW5010-CS01 5/5
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