62.5 MHz SAW Filter Part Number 221906B 1. Features Typical 1dB bandwidth of 18.95 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 62.5 - dB - 23.6 26.0 1dB Bandwidth MHz 18.85 18.95 - 3dB Bandwidth MHz - 19.18 - 40dB Bandwidth MHz - 20.12 20.25 dB - 0.55 1.0 Group Delay Variation (fo ± 9.22 MHz) nsec - 45 80 Absolute Delay usec - 2.97 - dB 50 52 - dB 25 30 - ppm/℃ ℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 9.22 MHz) Ultimate Rejection Out of band gain fo ± 10.0 MHz Temperature Coefficient of Frequency 12.8±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D3512 Package Dimension 1 5 180nH 7pF Output 50Ω 25.4±0.2 2.5±0.2 0.45±0.05 ITF 10A001 221906B 62.5-18.9M 35.1±0.5 180nH Input 50Ω 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 Tel: 82-32-621-1213 Fax: 82-32-621-1218 Input 1 Ground 2,4 Output 5 Others Ground http://www.itf.co.kr [email protected] 2011. 01. 24 Rev 2.0 62.5 MHz SAW Filter Part Number 221906B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple 3dB Bandwidth & Group Delay 17 Oct 2009 01:33:33 CH1 S21 CH2 S21 LOG LOG 1: 0. 0000 dB 3: . 19070 dB 1 dB/ REF -23.43 dB 1 dB/ REF -23.9 dB 17 Oct 2009 01:33:48 0. 000 000 MHz 18. 440 000 MHz CH1 S21 CH2 S21 LOG DEL 1: 0. 0000 dB 3: 18. 735 ns 1 dB/ REF -23.43 dB 100 ns/ REF 2.958 us 0. 000 000 MHz 18. 440 000 MHz CH1 Markers REF=1 BW: 18. 951721 MHz cent : 62. 545703 MHz Cor CH1 Markers REF=1 BW: 19. 184909 MHz cent : 62. 542569 MHz Cor Q: 3. 3003 Q: 3. 2600 1_loss : -23 . 598 dB 1 1_loss : -23 . 598 dB 1 2 2 4 3 3 3 2 CH2 Markers REF=2 mean:-23 . 626 dB Cor CENTER 62. 500 000 MHz Smo Cor CH2 Markers REF=2 4 2. 9709 us mean: 32 s. dev : . 09570 dB s. dev : 9. 0857 ns p-p : . 51360 dB p-p : 46. 412 ns SPAN 24. 000 000 MHz CENTER 62. 500 000 MHz 50dB Bandwidth SPAN 24. 000 000 MHz Ultimate Rejection 17 Oct 2009 01:32:37 CH1 S21 LOG 10 dB/ REF -23.64 dB 1: 0. 0000 dB 17 Oct 2009 01:32:17 0. 000 000 MHz CH1 S21 LOG 10 dB/ REF -23.64 dB CH1 Markers REF=1 BW: 20. 125696 MHz 1 Cor 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers REF=1 2:-30 . 087 dB -10 . 0000 MHz 1 Cor cent : 62. 498467 MHz 2 3:-32 . 613 dB 10. 0000 MHz Q: 3. 1054 1_loss : -23 . 662 dB 2 3 3 4 CENTER 62. 500 000 MHz SPAN 60. 000 000 MHz CENTER 62. 500 000 MHz Wide band Properties SPAN 60. 000 000 MHz SWR(S11 & S22) 17 Oct 2009 01:34:50 CH1 S21 LOG 10 dB/ REF -22.57 dB 1: 0. 0000 dB 17 Oct 2009 01:34:20 0. 000 000 MHz CH1 Markers REF=1 2:-68 . 286 dB 62. 5000 MHz CH1 S11 CH2 S22 SWR SWR 20 / 20 / 1: 5. 5815 2: 4. 7319 REF 5.565 REF 4.729 62. 500 000 MHz 62. 500 000 MHz Cor 3:-70 . 250 dB 125. 000 MHz 1 1 Cor 2 2 START . 010 000 MHz STOP 200. 000 000 MHz 3 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Tel: 82-32-621-1213 Fax: 82-32-621-1218 CENTER 62. 500 000 MHz http://www.itf.co.kr SPAN 60. 000 000 MHz [email protected] 2011. 01. 24 Rev 2.0