253059B

253059B ITF | Alldatasheet

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Technical content

138.24 MHz SAW Filter

Tel: 82-32-621-1213 2011. 08. 25 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 29.8 MHz /circle6 High attenuation /circle6 Single Ended Operation /circle6 Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz - 138.24 - Insertion Loss dB - 23.5 25.5 1dB Bandwidth MHz 29.7 29.8 - 3dB Bandwidth MHz - 30.25 - 20dB Bandwidth MHz - 31.58 31.8 40dB Bandwidth MHz - 32.2 32.4 Amplitude Ripple (fo ± 14.5 MHz) dB - 0.65 1.0 Group Delay Variation (fo ± 14.5 MHz) nsec - 25 60 Absolute Delay usec - 1.46 - Ultimate Rejection dB 45 50 - Temperature Coefficient of Frequency ppm/ ℃℃ ℃℃ - -72 - Input 11 Ground 12, 6 10 9 8 7 4321 0.80±0.1 1.50±0.1 2.54±0.1 7.62±0.1 2.54±0.1 1.61±0.2 6.50±0.2 13.30±0.2 1234 10 987 6 11 Dimensions shown are nominal in millimeters Body : Al 2 O3 Lid : Kovar, Ni Plated Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating Output 5 Others Ground Output 50 Ω Input 50 Ω ITF 11A001 253059B 。。 。。138.24-29.8M 11 5 56nH 47nH 330nH

Tel: 82-32-621-1213 2011. 08. 25 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 20dB Bandwidth CH1 S21 LOG 1 dB/ REF -22.94 dB START 120. 240 000 MHz STOP 156. 240 000 MHz Cor CH2 S21 LOG 1 dB/ REF -23.61 dB Cor

12 May 2011 15:24:57

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1 Markers BW : 29. 805384 MHz cent : 138. 278084 MHz Q : 4. 6394 1_ loss : -23 . 249 dB 3: . 14870 dB 29. 000 000 MHz REF=2CH2 Markers mean:-23 . 266 dB s. dev : . 11890 dB p-p : . 64920 dB CH1 S21 LOG 10 dB/ REF -23.06 dB CENTER 138. 240 000 MHz SPAN 100. 000 000 MHz Cor

12 May 2011 15:23:30

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 31. 587782 MHz cent : 138. 241880 MHz Q : 4. 3764 1_ loss : -23 . 392 dB 3dB Bandwidth & Group Delay 40dB Bandwidth CH1 S21 LOG 1 dB/ REF -22.94 dB Cor CH2 S21 DEL 100 ns/ REF 1.442 us CENTER 138. 240 000 MHz SPAN 36. 000 000 MHz Cor Smo

12 May 2011 15:25:08

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1 Markers BW : 30. 254733 MHz cent : 138. 261494 MHz Q : 4. 5699 1_ loss : -23 . 249 dB 3:-9 . 5497 ps 29. 000 000 MHz REF=2CH2 Markers mean: 1. 4618 us s. dev : 5. 5041 ns p-p : 26. 872 ns CH1 S21 LOG 10 dB/ REF -23.06 dB CENTER 138. 240 000 MHz SPAN 100. 000 000 MHz Cor

12 May 2011 15:23:40

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 32. 207117 MHz cent : 138. 255683 MHz Q : 4. 2927 1_ loss : -23 . 392 dB Wide band Properties Smith chart CH1 S21 LOG 10 dB/ REF -24.48 dB START . 010 000 MHz STOP 500. 000 000 MHz

12 May 2011 15:26:22

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-70 . 606 dB 138. 240 MHz 3:-62 . 869 dB 276. 480 MHz CH1 S11 SWR 10 / REF 5.003 CENTER 138. 240 000 MHz SPAN 100. 000 000 MHz Cor CH2 S22 SWR 10 / REF 6.681 Cor

12 May 2011 15:25:52

1: 5. 0176 138. 240 000 MHz 2: 6. 7424 138. 240 000 MHz