SAW Bandpass Filter 250303B 1. Features IF bandpass filter High attenuation Single-ended operation Dip Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) 2.5±0.2 Package : D3512 Pin Configuration Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 25.4±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max 140-3.5M 250303B ITF 08A001 35.1±0.5 12.8±0.5 2.5±0.2 2. Package Dimension 1 Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 250303B Rev. Date 2008-07-17 Rev. NW8017-CS01 1/5 SAW Bandpass Filter 250303B 3. Specifications Fo = 140.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 140.0 - dB - 22.0 24.0 2dB Bandwidth MHz - 3.52 3.6 3dB Bandwidth MHz - 3.62 - 25dB Bandwidth MHz - 4.28 4.4 40dB Bandwidth MHz - 4.48 - dB - 0.4 1.0 Group Delay Variation (Fo +/- 1.55 MHz) nsec - 140 270 Absolute Delay usec - 3.18 - 50 55 - - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 1.55 MHz) Ultimate Rejection Temperature Coefficient of Frequency dB ppm/°C 2 Notes : 1) All specifications are based on the matching schematic shown below 2) All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature 3) 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. 250303B Rev. Date 2008-07-17 Rev. NW8017-CS01 2/5 SAW Bandpass Filter 250303B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L2 Input 50Ω L3 L1 Output 50Ω L4 L1 = L4 = 33 nH L2 = L3 = 47 nH 5. Marking Configuration ITF1) 08A0012) 250303B3) 1404)-3.5M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequency 5) 2dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 250303B Rev. Date 2008-07-17 Rev. NW8017-CS01 3/5 SAW Bandpass Filter 250303B 6. Typical Performance ( at +25℃ ℃) CH1 CH3 S21 S21 LOG LOG 10 dB/ 10 dB/ 10 Jul 2008 16:14:08 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -22.1 dB REF -22.1 dB 250303B G071 CH1 Markers BW: 1 Cor 4. 283161 MHz cent : 139 . 991511 MHz REF=1 Q: 32 . 684 2 1_loss : -22 . 124 dB Cor 3 4 3 4 BW cent CH3 Markers : 4. 478361 MHz : 139 . 991975 MHz REF=1 1_ Q: 31 . 260 loss : -22 . 124 dB CENTER 140 . 000 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 15 . 000 000 MHz 10 Jul 2008 16:14:13 1: 0. 0000 dB 0. 000 000 MHz 3: -36 . 430 ns 3. 100 000 MHz REF -22.1 dB REF 3.3 us CH2 Markers BW: 3. 611220 MHz cent : 139 . 999372 MHz REF=1 Q: 38 . 768 1 1_loss : -22 . 126 dB 2 4 3 2 Cor 3 4 Smo CH4 Markers mean : 3. 1794 us Cor REF=2 s. dev : 32 . 538 ns p-p : 150 . 87 ns CENTER 140 . 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 4. 000 000 MHz 2 Part No. 250303B Rev. Date 2008-07-17 Rev. NW8017-CS01 4/5 SAW Bandpass Filter 250303B CH2 S21 CH4 S21 LOG LOG 1 dB/ 1 dB/ 10 Jul 2008 16:14:24 1: 0. 0000 dB 0. 000 000 MHz 3: . 04740 dB 3. 100 000 MHz REF -22.1 dB REF -22.1 dB CH1 S21 LOG 10 dB/ 10 Jul 2008 16:15:06 1: 0. 0000 dB 0. 000 000 MHz REF -22.1 dB 250303B G071 CH2 Markers BW: 3. 527499 MHz CH1 Markers REF=1 2:-36 . 885 dB 86. 0000 MHz 1 cent : 140 . 004252 MHz Q: 39. 689 1 REF=1 3:-38 . 902 dB 114 . 000 MHz 1_loss : -22 . 144 dB 4:-64 . 176 dB 140 . 000 MHz 2 3 3 4 2 2 3 Cor CH4 Markers mean: -22 . 191 dB Cor REF=2 s. dev : . 09700 dB p-p : . 46490 dB CENTER 140 . 000 000 MHz CH1 S11 CH3 S22 SWR SWR 1 / 1 / SPAN 4. 000 000 MHz 10 Jul 2008 16:14:43 1: 2. 4136 140 . 000 000 MHz 2: 3. 1658 140 . 000 000 MHz REF 1 REF 1 4 2 4 START CH1 S11 CH3 S22 250303B G071 . 010 000 MHz 1 U FS 1 U FS STOP 500 . 000 000 MHz 1: 23. 733 2: 16. 800 -17 . 067 -12 . 065 10 Jul 2008 16:14:33 66. 608 pF 140 . 000 000 MHz 94. 221 pF 140 . 000 000 MHz 250303B G071 Cor Cor Cor Cor 1 2 1 2 CENTER 140 . 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 CENTER 140 . 000 000 MHz SPAN 15. 000 000 MHz Part No. 250303B Rev. Date 2008-07-17 Rev. NW8017-CS01 5/5