251602B

251602B ITF | Alldatasheet

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Technical content

145.0 MHz SAW Filter

Tel: 82-32-621-1213 2010. 04. 05 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Fax: 82-32-621-1218 Rev 1.0 1. Features /circle6 Typical 1dB bandwidth of 15.9 MHz /circle6 High attenuation /circle6 Single Ended Operation /circle6 Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz - 145.0 - Insertion Loss dB - 25.0 27.0 1dB Bandwidth MHz 15.7 15.88 - 3dB Bandwidth MHz - 16.25 - 40dB Bandwidth MHz - 17.87 18.0 Amplitude Ripple (fo ± 7.68 MHz) dB - 0.45 1.0 Group Delay Variation (fo ± 7.68 MHz) nsec - 30 80 Absolute Delay usec - 2.55 - Ultimate Rejection dB 50 55 - Temperature Coefficient of Frequency ppm/ ℃℃ ℃℃ - -18 - Pin Configuration Input 1 Ground 2,4 12.7±0.5 20.3±0.5 5.5max 6.0max 7.6±0.2 2.5±0.2 0.45±0.05 12.7±0.2 2.5±0.2 Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated Output 5 Others Ground Output 50 Ω Input 50 Ω 33nH 33 nH 1 5 ITF 10A001 251602B 145-15.9M 56nH 56nH

Tel: 82-32-621-1213 2010. 04. 05 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Fax: 82-32-621-1218 Rev 1.0 3. Typical Performance ( at +25℃℃ ℃℃ ) 1dB Bandwidth & Ripple 3dB Bandwidth & Group Delay CH1 S21 LOG 1 dB/ REF -24.75 dB Cor CH2 S21 LOG 1 dB/ REF -24.23 dB CENTER 145. 000 000 MHz SPAN 20. 000 000 MHz Cor

15 Apr 2009 02:46:56

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 15. 881134 MHz cent : 145. 001839 MHz Q : 9. 1304 1_ loss : -24 . 989 dB 3: . 04550 dB 15. 360 000 MHz REF=2 CH2 Markers mean:-24 . 983 dB s. dev : . 09510 dB p-p : . 42890 dB CH1 S21 LOG 1 dB/ REF -24.75 dB Cor CH2 S21 DEL 100 ns/ REF 2.535 us CENTER 145. 000 000 MHz SPAN 20. 000 000 MHz Cor Smo

15 Apr 2009 02:47:09

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 16. 247883 MHz cent : 144. 996928 MHz Q : 8. 9240 1_ loss : -24 . 981 dB 3: 3. 1737 ns 15. 360 000 MHz REF=2 CH2 Markers mean: 2. 5526 us s. dev : 5. 2754 ns p-p : 27. 771 ns 40dB Bandwidth 50dB Bandwidth CH1 S21 LOG 10 dB/ REF -24.97 dB CENTER 145. 000 000 MHz SPAN 48. 000 000 MHz Cor Hld

15 Apr 2009 02:45:51

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 17. 867672 MHz cent : 144. 964052 MHz Q : 8. 1132 1_ loss : -24 . 981 dB CH1 S21 LOG 10 dB/ REF -24.97 dB CENTER 145. 000 000 MHz SPAN 48. 000 000 MHz Cor Hld

15 Apr 2009 02:45:56

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 18. 023573 MHz cent : 144. 944533 MHz Q : 8. 0419 1_ loss : -24 . 981 dB Wide band Properties SWR(S11 & S22) CH1 S21 LOG 10 dB/ REF -24.26 dB START . 010 000 MHz STOP 500. 000 000 MHz

15 Apr 2009 02:50:27

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-64 . 689 dB 145. 000 MHz 3:-65 . 399 dB 290. 000 MHz CH1 S11 SWR 2 / REF 3.809 Cor CH2 S22 SWR 2 / REF 3.328 CENTER 145. 000 000 MHz SPAN 48. 000 000 MHz Cor

15 Apr 2009 02:47:38

1: 3. 8169 145. 000 000 MHz 2: 3. 3289 145. 000 000 MHz