SAW Bandpass Filter 252605B 1. Features IF bandpass filter High attenuation Single-ended operation Dip Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) Package : D2012 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 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 08A001 252605B 115-26.0M 20.3±0.5 12.7±0.5 2.5±0.2 2. Package Dimension 1 Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 252605B Rev. Date 2008-10-30 Rev. NM8052-CS01 1/5 SAW Bandpass Filter 252605B 3. Specifications Fo = 115.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 115.0 - dB - 25.2 26.5 1dB Bandwidth MHz 25.9 26.05 - 3dB Bandwidth MHz - 26.35 - 40dB Bandwidth MHz - 27.75 27.9 dB - 0.5 1.0 Group Delay Variation (Fo +/- 12.75 MHz) nsec - 30 60 Absolute Delay usec - 1.97 - dB 50 55 - ppm/°C - -72 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 12.75 MHz) Ultimate Rejection Temperature Coefficient of Frequency 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. 252605B Rev. Date 2008-10-30 Rev. NM8052-CS01 2/5 SAW Bandpass Filter 252605B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 =L2 = 56nH, C1 = 13pF, C2 = 15pF 5. Marking Configuration ITF1) 08A0012) 252605B3) 1154) -26.0M5) 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. 252605B Rev. Date 2008-10-30 Rev. NM8052-CS01 3/5 SAW Bandpass Filter 252605B 6. Typical Performance ( at +25℃ ℃) CH1 S21 LOG 10 dB/ 16 Sep 2008 18:57:47 1: 0. 0000 dB 0. 000 000 MHz REF -25.16 dB * CH1 Markers 1 BW: 27. 750720 MHz 2 cent : 115. 028431 MHz Cor REF=1 Q: 4. 1451 1_loss : -25 . 156 dB Hld 3 4 CENTER 115. 000 000 MHz CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ SPAN 72. 000 000 MHz 16 Sep 2008 18:59:04 1: 0. 0000 dB 0. 000 000 MHz 3: . 15010 dB 25. 500 000 MHz REF -25.04 dB REF -24.66 dB CH1 Markers BW: 26. 048765 MHz Cor REF=1 cent : 115. 055888 MHz Q: 4. 4169 1 1_loss : -25 . 235 dB 2 3 4 3 2 Cor CH2 Markers mean:-25 . 280 dB REF=2 s. dev : . 08650 dB p-p : . 49800 dB CENTER 115. 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 32. 000 000 MHz Part No. 252605B Rev. Date 2008-10-30 Rev. NM8052-CS01 4/5 SAW Bandpass Filter 252605B CH1 S21 CH2 S21 LOG DEL 16 Sep 2008 18:59:12 1: 0. 0000 dB 0. 000 000 MHz 3:-1 . 5734 ns 25. 500 000 MHz 1 dB/ REF -25.04 dB 50 ns/ REF 1.97 us CH1 S21 LOG 16 Sep 2008 18:57:52 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -25.16 dB * CH1Markers CH1Markers REF=1 BW : 26. 376147 MHz Cor 1 BW : 27. 915983 MHz 2 cent : 115. 010261 MHz Cor cent : 115. 051474 MHz Q: 4. 3620 Q: 4. 1199 1_loss : -25 . 229 dB 1 REF=1 1_loss : -25 . 156 dB 2 Hld 3 Smo Cor 2 3 4 CH2Markers mean: 1. 9743 us 3 4 REF=2 s. dev : 5. 3311 ns p-p : 29. 659 ns CENTER115. 000 000 MHz CH1 S21 LOG SPAN 32. 000 000 MHz 16 Sep 2008 19:00:32 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -24.62 dB CH1Markers 2:-71 . 257 dB 115. 000 MHz CENTER115. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / SPAN 72. 000 000 MHz 16 Sep 2008 19:00:01 1: 6. 1558 115. 000 000 MHz 2: 7. 4084 115. 000 000 MHz REF 6.152 REF 7.429 REF=1 Cor 3:-68 . 763 dB 230. 000 MHz 1 1 Cor START . 010 000 MHz 2 STOP 400. 000 3000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 2 CENTER115. 000 000 MHz SPAN 72. 000 000 MHz Part No. 252605B Rev. Date 2008-10-30 Rev. NM8052-CS01 5/5