262902B

262902B ITF | Alldatasheet

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Technical content

280.0 MHz SAW Filter

Tel: 82-32-621-1213 2011. 05. 27 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 29.5MHz /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 - 280.0 - Insertion Loss dB - 27.7 29.5 1dB Bandwidth MHz 29.4 29.5 - 3dB Bandwidth MHz - 29.95 - 40dB Bandwidth MHz - 31.75 32.0 Amplitude Ripple (fo ± 14.45 MHz) dB - 0.55 1.2 Group Delay Variation (fo ± 14.45 MHz) nsec - 30 60 Absolute Delay usec - 2.3 - Ultimate Rejection dB 45 50 - 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 Input 50 Ω Output 50 Ω 15nH 15 nH 1 5 ITF 11A001 262902B 280-29.5M 24 pF 24 pF

Tel: 82-32-621-1213 2011. 05. 27 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 -27.18 dB START 262. 000 000 MHz STOP 298. 000 000 MHz C CH2 S21 LOG 1 dB/ REF -27.71 dB C

16 Sep 2010 17:59:46

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1Markers BW : 29. 489293 MHz cent : 279. 853518 MHz Q : 9. 4900 1_ loss : -27 . 435 dB 3:-. 42220 dB 28. 900 000 MHz REF=2CH2Markers mean :-27 . 493 dB s. dev: . 09240 dB p-p : . 53750 dB CH1 S21 LOG 1 dB/ REF -27.18 dB C CH2 S21 DEL 100 ns/ REF 2.294 us CENTER 280. 000 000 MHz SPAN 36. 000 000 MHz C Smo

16 Sep 2010 18:00:00

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1 Markers BW : 29. 923275 MHz cent : 279. 850636 MHz Q : 9. 3523 1_ loss : -27 . 435 dB 3:-9 . 6074 ns 28. 900 000 MHz REF=2CH2 Markers mean: 2. 3054 us s. dev : 5. 1006 ns p-p : 27. 466 ns 40dB Bandwidth 50dB Bandwidth CH1 S21 LOG 10 dB/ REF -27.64 dB START 230. 000 000 MHz STOP 330. 000 000 MHz Cor

16 Sep 2010 17:57:32

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 31. 753571 MHz cent : 279. 835727 MHz Q : 8. 8127 1_ loss : -27 . 644 dB CH1 S21 LOG 10 dB/ REF -27.64 dB START 230. 000 000 MHz STOP 330. 000 000 MHz Cor

16 Sep 2010 17:57:39

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 31. 913733 MHz cent : 279. 835227 MHz Q : 8. 7685 1_ loss : -27 . 644 dB Wide band Properties SWR(S11 & S22) CH1 S21 LOG 10 dB/ REF -29.99 dB START . 010 000 MHz STOP1 000. 000 000 MHz

16 Sep 2010 18:01:52

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-58 . 409 dB 280. 000 MHz 3:-58 . 929 dB 560. 000 MHz CH1 S11 SWR 5 / REF 2.025 Cor CH2 S22 SWR 5 / REF 1.803 CENTER 280. 000 000 MHz SPAN 100. 000 000 MHz Cor

16 Sep 2010 18:00:49

1: 2. 0245 280. 000 000 MHz 2: 1. 8028 280. 000 000 MHz