254401B

SAW Bandpass Filter 254401B 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 04A001 254401B 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. 254401B 2004-03-22 NM3026-CS03 1/5 12.7±0.2 2.5±0.2 SAW Bandpass Filter 254401B 3. Specifications Fo = 140 MHz Terminating source impedance Terminating load impedance : 50Ω and matching network : 50Ω and matching network Operating temperature range : -20℃ ~ +70℃ Center Frequency Insertion Loss 3dB Bandwidth 40dB Bandwidth Amplitude Ripple (Fo +/- 20 MHz) Group Delay Variation (Fo +/- 20 MHz) Absolute Delay Ultimate Rejection Temperature Coefficient of Frequency MHz dB MHz MHz dB nsec usec dB ppm/°C Minimum 139.75 44 50 - Typical 140.0 24.5 44.25 48.6 0.8 50 1.07 55 -72 Maximum 140.25 26.0 51 1.0 120 - Operating temperature range : +25℃ Amplitude Ripple (Fo +/- 20.5 MHz) Group Delay Variation (Fo +/- 20.5 MHz) dB nsec Minimum - Typical 0.8 50 Maximum 1 120 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 Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances 4) 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. 254401B 2004-03-22 NM3026-CS03 2/5 SAW Bandpass Filter 254401B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω L1 L3 Output 50Ω L2 L1 = 68 nH, L2 = 270 nH L3 = 56 nH 5. Marking Configuration ITF1) 04A0012) 254401B3) 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. 254401B 2004-03-22 NM3026-CS03 3/5 SAW Bandpass Filter 254401B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ 27 Oct 2003 14:55:01 1_: 0 REF -24.38 dB 0.000 000 MHz PRm BW: 48.667 895 MHz Cor 1 cent: 139.986358 MHz 2 Q: 2.8764 1_ loss: -24.377 dB REF=1 dB 3 4 CH1 CENTER 140.000 000 MHz SPAN 120.000 000 MHz CH1 CH2 PRm Cor S 21 S 21 log MAG delay 1 dB/ 50 ns/ 27 Oct 2003 15:00:29 1_ 0 dB REF -23.94 dB 3_: 3.2278 ns REF 1.069 us 0.000 000 MHz REF=1 BW: 44.231 179 MHz cent: 140.026720 MHz Q: 3.1658 1 1_ loss: -24.287 dB 2 40.000 000 MHz 3 REF=2 PRm Cor 3 2 mean: 1.075 5 us s.dev: 3.0785 ns p-p: 16.902 ns 4 Smo 1 CENTER 140.000 000 MHz SPAN 52.000 000 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. 254401B 2004-03-22 NM3026-CS03 4/5 SAW Bandpass Filter 254401B CH1 CH2 PRm Cor S 21 S 21 log MAG log MAG 1 dB/ 1 dB/ 27 Oct 2003 15:00:09 REF -23.94 dB 1_: 0 dB 3_ .0619 dB REF -24.32 dB 0.000 000 MHz REF=1 BW: 43.301 573 MHz cent: 140.048988 MHz Q: 3.2343 1 1_ loss: -24.281 dB CH1 S 21 log MAG 10 dB/ 27 Oct 2003 15:03:29 REF -24.36 dB 1_:-24.601 dB 140.000 000 MHz PRm 1 2 3 40.000 000 MHz 3 4 REF=2 PRm Cor 2 mean:-24.241 dB s.dev: .1038 dB p-p: .5443 dB 1 CENTER 140.000 000 MHz SPAN 52.000 000 MHz 2 START .010 000 MHz STOP 400.000 000 MHz CH1 CH2 PRm Cor 1 S 11 S 22 SWR SWR 10 / 10 / REF 3.876 REF 6.173 27 Oct 2003 15:02:27 1_: 3.8842 2_ 6.1755 140.000 000 MHz CH1 CH2 PRm Cor S 11 S 22 1 U FS 1 U FS 1_ 18.75 2_: 10.929 27 Oct 2003 15:02:38 -32.014 35.51 pF -29.025 39.166 pF 140.000 000 MHz 1 140.000 000 MHz 140.000 000 MHz PRm Cor 2 2 PRm Cor 2 1 CENTER 140.000 000 MHz SPAN 120.000 000 MHz CENTER 140.000 000 MHz SPAN 120.000 000 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. 254401B 2004-03-22 NM3026-CS03 5/5