250801B

250801B ITF | Alldatasheet

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Technical content

140.0 MHz SAW Filter

Tel: 82-32-621-1213 2010. 03. 12 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 8.06 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 - 140.0 - Insertion Loss dB - 27.5 29.0 1dB Bandwidth MHz 8.0 8.06 - 3dB Bandwidth MHz - 8.2 - 40dB Bandwidth MHz - 8.8 8.9 Amplitude Ripple (fo ± 3.9 MHz) dB - 0.6 1.0 Group Delay Variation (fo ± 3.9 MHz) nsec - 100 150 Absolute Delay usec - 4.88 - Ultimate Rejection dB 45 50 - Relative attenuation fo ± 4.4 MHz dB - 40 - fo ± 9.0 MHz dB - 50 - Temperature Coefficient of Frequency ppm/ ℃℃ ℃℃ - -18 - Pin Configuration Input 1 Ground 2,4 7.6±0.2 2.5±0.2 25.4±0.2 2.5±0.2 0.45±0.05 6.0max 5.5max 35.1±0.5 12.8±0.5 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 Input 50 Ω Output 50 Ω 33nH 33 nH 1 5 36pFH 39pF ITF 10A001 250801B 140-8.0M

Tel: 82-32-621-1213 2010. 03. 12 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 -27.09 dB CENTER140. 000 000 MHz SPAN 10. 000 000 MHz Cor CH2 S21 LOG 1 dB/ REF -27.55 dB Cor

17 Jul 2008 15:35:28

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 8. 065245 MHz cent : 140. 020310 MHz Q : 17. 361 1_ loss : -27 . 524 dB 3: . 32090 dB 7. 800 000 MHz REF=2 CH2 Markers mean:-27 . 312 dB s. dev : . 14170 dB p-p : . 59580 dB CH1 S21 LOG 1 dB/ REF -27.09 dB Cor CH2 S21 DEL 200 ns/ REF 4.838 us CENTER140. 000 000 MHz SPAN 10. 000 000 MHz Cor Smo

17 Jul 2008 15:35:38

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 8. 191915 MHz cent : 140. 014136 MHz Q : 17. 092 1_ loss : -27 . 506 dB 3:-34 . 484 ns 7. 800 000 MHz REF=2 CH2 Markers mean: 4. 8890 us s. dev : 18. 417 ns p-p : 98. 724 ns 40dB Bandwidth Relative attenuation CH1 S21 LOG 10 dB/ REF -27.38 dB CENTER140. 000 000 MHz SPAN 23. 000 000 MHz Cor Hld

17 Jul 2008 15:33:14

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 8. 789055 MHz cent : 140. 000266 MHz Q : 15. 929 1_ loss : -27 . 543 dB CH1 S21 LOG 10 dB/ REF -27.54 dB Cor Hld CH2 S21 LOG 10 dB/ REF -27.54 dB CENTER140. 000 000 MHz SPAN 23. 000 000 MHz Cor Hld

17 Jul 2008 15:34:35

2: 0. 0000 dB 0. 000 000 MHz REF=2 CH1 Markers 1: . 84540 dB 4. 00000 MHz 3:-40 . 997 dB -400 . 000 kHz 4:-65 . 139 dB-5 . 00000 MHz 2: 0. 0000 dB 0. 000 000 MHz REF=2 CH2 Markers 1: . 18030 dB -4 . 00000 MHz 3:-41 . 167 dB 400. 000 kHz 4:-59 . 187 dB5. 00000 MHz Wide band Properties SWR(S11 & S22) CH1 S21 LOG 10 dB/ REF -28.16 dB START . 010 000 MHz STOP 500. 000 000 MHz

17 Jul 2008 15:37:44

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-69 . 024 dB 140. 000 MHz 3:-49 . 078 dB 280. 000 MHz CH1 S11 SWR 1 / REF 2.553 Cor CH2 S22 SWR 1 / REF 2.104 CENTER140. 000 000 MHz SPAN 23. 000 000 MHz Cor

17 Jul 2008 15:36:14

1: 2. 5503 140. 000 000 MHz 2: 2. 1040 140. 000 000 MHz