SAW Bandpass Filter 250456B
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
20.00±0.2 2.30±0.1 7.62±0.1
10
9
8
7
6
6
7
8
9
10
ITF08A001 250456B
1 2 3 4 5
1.02±0.1
9.80±0.2
5
4
3
2
1
1.91±0.1
1.56±0.2
Package : S 20.0 X 9.8
Pad Configuration Dimensions shown are nominal in millimeters Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating 10 5 1,4 Other Input Output Ground Case ground
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.
250456B 2008-05-27 NM8018-CS01 1/5
SAW Bandpass Filter 250456B
3. Specifications
Fo = 120.0 MHz Terminating source impedance Terminating load impedance : 50Ω and matching network : 50Ω and matching network
Room Temperature : +25℃
Minimum
Typical
Maximum
Center Frequency Insertion Loss 1dB Bandwidth 3dB Bandwidth 40dB Bandwidth Amplitude Ripple (fo± 1.92 MHz) Group Delay Variation (fo± 1.92 MHz) Absolute Delay Ultimate Rejection Temperature Coefficient of Frequency
MHz dB MHz MHz MHz dB Nsec Usec dB ppm/°C
4.5 50 -
120.0 23.5 4.36 4.66 5.87 0.5 109 3.04 58 -18
25.0 6.0 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.
250456B 2008-05-27 NM8018-CS01 2/5
SAW Bandpass Filter 250456B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input 50Ω
L1
L2
Output 50Ω
C1
C2
L1 = L2 = 33nH C1 = C2 = 62pF
5. Marking Configuration
ITF1) 08A0012) 250456B3)
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.
250456B 2008-05-27 NM8018-CS01 3/5
SAW Bandpass Filter 250456B
6. Typical Performance ( at +25℃ )
CH1 S21 LOG 10 dB/ REF -23.66 dB 26 May 2008 18:19:02 1: 0. 0000 dB 0. 000 000 MHz
* CH1 Markers 1 Cor 2 BW : 5. 879495 MHz REF=1
cent : 120. 028842 MHz Q 20. 415 : 1_loss : -23 . 505 dB
Hld
3
4
START 112. 500 000 MHz
STOP 127. 500 000 MHz
CH1 S21 CH2 S21
LOG LOG
1 dB/ REF -23.42 dB 1 dB/ REF -23.74 dB
26 May 2008 18:19:39 1: 0. 0000 dB 0. 000 000 MHz 3: . 07530 dB 3. 840 000 MHz
CH1 Markers BW : Cor 4. 369441 MHz
REF=1
cent : 120. 042279 MHz Q 27. 473 : 1 2 1_loss : -23 . 535 dB
3 3 2 Cor CH2 Markers mean:-23 . 565 dB s. dev : . 11090 dB p-p : . 50470 dB
4
REF=2
CENTER 120. 000 000 MHz
SPAN 5. 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.
250456B 2008-05-27 NM8018-CS01 4/5
SAW Bandpass Filter 250456B
CH1 CH2
S21 S21
LOG DEL
1 dB/ 200 ns/
REF -23.43 dB REF 3.003 us
26 May 2008 18:19:59 1: 0. 0000 dB 0. 000 000 MHz 3: -35 . 431 ns 3. 840 000 MHz
CH1 S11 CH2 S22
1 U FS 1 U FS
1: 11. 836 2: 20. 119
11. 289 6. 4795
26 May 2008 18:21:01 14. 973 nH 120 . 000 000 MHz 8. 5937 nH 120 . 000 000 MHz
CH1 Markers BW : Cor 4. 664052 MHz
REF=1 Cor
cent : 120 . 043715 MHz Q: 25. 738 1 2 1_loss : -23 . 541 dB
1 2
3 Smo Cor 3 2 4 Cor
CH2 Markers mean : 3. 0444 us s. dev : 19. 275 ns p-p : 109 . 86 ns
REF=2
START 117 . 500 000 MHz
STOP 122 . 500 000 MHz
CENTER 120 . 000 000 MHz
SPAN 15. 000 000 MHz
CH1
S21
LOG
10 dB/
REF -23 dB
26 May 2008 18:21:20 1: 0. 0000 dB 0. 000 000 MHz
CH1 S11 CH2 S22
SWR SWR
2/ 2/
REF 4.436 REF 2.533
26 May 2008 18:20:53 1: 4. 4509 120 . 000 000 MHz 2: 2. 5330 120 . 000 000 MHz
CH1 Markers 2: -62 . 295 dB 120 . 000 MHz 1 3: -65 . 068 dB 240 . 000 MHz
REF=1 Cor
1
Cor
2
2 START . 010 000 MHz 3 STOP 500 . 000 000 MHz CENTER 120 . 000 000 MHz SPAN 15. 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.
250456B 2008-05-27 NM8018-CS01 5/5
很抱歉,暂时无法提供与“250456B”相匹配的价格&库存,您可以联系我们找货
免费人工找货