251920B ITF | Alldatasheet
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Technical content
140.0 MHz SAW Filter
Tel: 82-32-621-1213 2010. 09.14 I T F Co., Ltd. 102z901, Bucheon Technopark 364, SamjeongzDong, OjeongzGu, BucheonzCity, GyounggizDo, Korea 421z809 Fax: 82-32-621-1218 Rev 1.0 1. Features /circle6 Typical 1dB bandwidth of 19.79 MHz /circle6 High attenuation /circle6 Single Ended Operation /circle6 Dual Inzline Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz z 140.0 z Insertion Loss dB z 25.5 27.0 2dB Bandwidth MHz 19.75 19.79 19.85 25dB Bandwidth MHz z 20.57 20.65 40dB Bandwidth MHz z 20.75 z Amplitude Ripple (fo ± 9.65 MHz) dB z 0.7 1.0 Group Delay Variation (fo ± 9.65 MHz) nsec z 60 150 Absolute Delay usec z 2.92 z Ultimate Rejection dB 45 50 z Temperature Coefficient of Frequency ppm/ ℃℃ ℃℃ z z84 z 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 39 nH 1 5 ITF 10A001 251920B 140-19.8M 39 nH 22pF 22pF
Tel: 82-32-621-1213 2010. 09.14 I T F Co., Ltd. 102z901, Bucheon Technopark 364, SamjeongzDong, OjeongzGu, BucheonzCity, GyounggizDo, Korea 421z809 Fax: 82-32-621-1218 Rev 1.0 3. Typical Performance ( at +25℃℃ ℃℃ ) 1dB Bandwidth & Ripple 2dB Bandwidth & Group Delay CH1 S21 LOG 1 dB/ REF -25.46 dB Cor CH2 S21 LOG 1 dB/ REF -25.81 dB CENTER 140. 000 000 MHz SPAN 25. 000 000 MHz Cor
12 Aug 2010 11:46:33
1: 0. 0000 dB 0. 000 000 MHz REF=1CH1 Markers BW : 19. 672160 MHz cent : 140. 061185 MHz Q : 7. 1198 1_ loss : -25 . 620 dB 3: . 42430 dB 19. 300 000 MHz REF=2CH2 Markers mean:-25 . 649 dB s. dev : . 12030 dB p-p : . 65140 dB CH1 S21 LOG 1 dB/ REF -25.46 dB Cor CH2 S21 DEL 100 ns/ REF 2.909 us CENTER140. 000 000 MHz SPAN 25. 000 000 MHz Cor Smo
12 Aug 2010 11:47:01
1: 0. 0000 dB 0. 000 000 MHz REF=1CH1Markers BW : 19. 794143 MHz cent : 140. 058689 MHz Q : 7. 0758 1_ loss : -25 . 620 dB 3:-7 . 2023 ns 19. 300 000 MHz REF=2CH2Markers mean : 2. 9237 us s. dev: 9. 6204 ns p-p : 55. 542 ns 25dB Bandwidth 40dB Bandwidth CH1 S21 LOG 10 dB/ REF -25.68 dB START 110. 000 000 MHz STOP 170. 000 000 MHz Cor
12 Aug 2010 11:45:27
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1Markers BW : 20. 576856 MHz cent : 140. 031512 MHz Q : 6. 8053 1_ loss : -25 . 705 dB CH1 S21 LOG 10 dB/ REF -25.68 dB START 110. 000 000 MHz STOP 170. 000 000 MHz Cor
12 Aug 2010 11:45:39
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1Markers BW : 20. 746487 MHz cent : 140. 017601 MHz Q : 6. 7490 1_ loss : -25 . 705 dB Wide band Properties SWR(S11 & S22) CH1 S21 LOG 10 dB/ REF -27.14 dB START . 010 000 MHz STOP 500. 000 000 MHz MARKER 1-1 0 Hz
12 Aug 2010 11:49:11
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1Markers 2:-54 . 065 dB 140. 000 MHz 3:-53 . 003 dB 280. 000 MHz CH1 S11 SWR 5 / REF 4.858 Cor CH2 S22 SWR 5 / REF 5.475 CENTER140. 000 000 MHz SPAN 60. 000 000 MHz Cor
12 Aug 2010 11:48:39
1: 4. 8491 140. 000 000 MHz 2: 5. 4678 140. 000 000 MHz