SAW Bandpass Filter 251003B
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
12.7±0.5
5.5max 6.0max
7.6±0.2
ITF 08A001 251003B 145-10.3M
0.45±0.05
20.3±0.5
2.5±0.2
Package : D2012
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
5 2, 4 3, 6
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.
251003B 2008-08-13 NM8051-CS01 1/5
12.7±0.2
2.5±0.2
SAW Bandpass Filter 251003B
3. Specifications
Fo = 145.0 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 (Fo +/- 4.9 MHz) Group Delay Variation (Fo +/- 4.9 MHz) Absolute Delay Ultimate Rejection Temperature Coefficient of Frequency MHz dB MHz MHz MHz dB nsec usec dB ppm/°C 10.2 50 -
Typical 145.0 22.5 10.38 10.73 12.25 0.4 40 3.26 58 -18
Maximum 24.0 12.4 1.0 100 -
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.
251003B 2008-08-13 NM8051-CS01 2/5
SAW Bandpass Filter 251003B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input 50Ω
L1
L2
Output 50Ω
C1
C2
L1 = L2 = 39nH, C1 = C2 = 43pF
5. Marking Configuration
ITF1) 08A0012) 251003B3) 1454) -10.3M5)
1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequecy 5) 1dB-Bandwidth
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.
251003B 2008-08-13 NM8051-CS01 3/5
SAW Bandpass Filter 251003B
6. Typical Performance ( at +25℃ )
CH1 S21
LOG
10 dB/
REF -22.56 dB
3 Jul 2008 18:18:21 1: 0. 0000 dB 0. 000 000 MHz
* CH1 Markers 1 Cor 2 BW : 12. 254223 MHz REF=1
cent : 145 . 046449 MHz Q: 11. 836 1_loss : -22 . 631 dB
Hld
3
4
CENTER 145 . 000 000 MHz
SPAN 30. 000 000 MHz
CH1 S21 CH2 S21
LOG LOG
1 dB/ 1 dB/
REF -22.37 dB REF -22.64 dB
3 Jul 2008 18:19:01 1: 0. 0000 dB 0. 000 000 MHz 3: . 25060 dB 9. 800 000 MHz
CH1 Markers BW : Cor 10. 380226 MHz
REF=1
cent : 145 . 072862 MHz Q: 13. 976 1 2 1_loss : -22 . 595 dB
3 3
4
2 Cor CH2 Markers mean: -22 . 547 dB s. dev : . 07550 dB p-p : . 37510 dB
REF=2
CENTER 145 . 000 000 MHz
SPAN 12. 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.
251003B 2008-08-13 NM8051-CS01 4/5
SAW Bandpass Filter 251003B
CH1 S21 CH2 S21
LOG DEL
1 dB/ REF -22.37 dB 100 ns/ REF 3.242 us
3 Jul 2008 18:19:12 1: 0. 0000 dB 0. 000 000 MHz 3: 339. 24 ps 9. 800 000 MHz
CH1 S21
LOG
10 dB/
REF -22.56 dB
3 Jul 2008 18:18:26 1: 0. 0000 dB 0. 000 000 MHz
* CH1 Markers BW 10. 736841 MHz : Cor cent : 145. 059910 MHz Q 13. 510 : 1 2 Hld 1_loss : -22 . 612 dB REF=1 Cor 1 2 CH1 Markers BW 12. 415153 MHz : cent : 145. 049724 MHz Q 11. 683 : 1_loss : -22 . 631 dB REF=1
3 Smo Cor 3 CH2 Markers mean: 3. 2596 us s. dev : 7. 5116 ns p-p : 37. 765 ns 2 4 3 REF=2 4
CENTER 145. 000 000 MHz
SPAN 12. 000 000 MHz
CENTER 145. 000 000 MHz
SPAN 30. 000 000 MHz
CH1 S11 CH2 S22
SWR SWR
1/ 1/
REF 1.802 REF 1.977
3 Jul 2008 18:19:55 1: 1. 8013 145. 000 000 MHz 2: 1. 9754 145. 000 000 MHz
CH1 S21
LOG
10 dB/
REF -22.26 dB
3 Jul 2008 18:20:24 1: 0. 0000 dB 0. 000 000 MHz
CH1 Markers Cor 1 2:-66 . 686 dB 145. 000 MHz 3:-58 . 987 dB 290. 000 MHz
REF=1
1
Cor
2
3
CENTER 145. 000 000 MHz
SPAN 30. 000 000 MHz
START . 010 000 MHz
2
STOP 500. 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.
251003B 2008-08-13 NM8051-CS01 5/5
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