260504B

260504B ITF | Alldatasheet

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Technical content

270.5 MHz SAW Filter

Tel: 82-32-621-1213 2013. 03. 29 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 5.2 MHz /circle6 High attenuation /circle6 Single Ended Operation /circle6 Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz - 270.5 - Insertion Loss dB - 23.5 25.0 1dB Bandwidth MHz 5.1 5.21 - 3dB Bandwidth MHz - 5.42 - 20dB Bandwidth MHz - 6.04 6.1 40dB Bandwidth MHz - 6.32 - Amplitude Ripple (fo ± 2.46 MHz) dB - 0.72 - Group Delay Variation (fo ± 2.46MHz) nsec - 71 150 Absolute Delay usec - 2.2 - Ultimate Rejection dB 40 45 - Temperature Coefficient of Frequency ppm/ ℃2 - -0.03 - L1 = 33nH, L2 = 39nH C1 = C2 = 18pF Pin Configuration Input 1 Ground 2,4 12.7±0.5 20.3±0.5 4.8max 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 C2 C1 L2 L1 Input 50 Ω Output 50 Ω 11 11 55 55 ITF 12A001 260504B 270.5-5.2M

Tel: 82-32-621-1213 2013. 03. 29 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 40dB Bandwidth 3dB Bandwidth & Group Delay 20dB Bandwidth Wide band Properties SWR(S11 & S22) CH1 S21 LOG 10 dB/ REF -25.89 dB START . 010 000 MHz STOP1 000. 000 000 MHz PRm

26 Mar 2012 05:10:20

1:-25 . 063 dB 270. 500 000 MHz CH1 S11 SWR 1 / REF 1.78 START 260. 500 000 MHz STOP 280. 500 000 MHz Cor PRm CH2 S22 SWR 1 / REF 2.41 Cor PRm

26 Mar 2012 05:09:40

1: 1. 7786 270. 500 000 MHz 2: 2. 4075 270. 500 000 MHz CH1 S21 LOG 1 dB/ REF -23.32 dB Cor PRm CH2 S21 DEL 100 ns/ REF 2.149 us CENTER 270. 500 000 MHz SPAN 6. 000 000 MHz Cor Smo PRm

26 Mar 2012 05:08:50

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1Markers BW : 5. 422456 MHz cent : 270. 540481 MHz Q : 49. 893 1_ loss : -23 . 469 dB 3:-26 . 830 ns 4. 920 000 MHz REF=2 CH2Markers mean : 2. 2017 us s. dev : 16. 086 ns p-p : 71. 335 ns CH1 S21 LOG 1 dB/ REF -23.32 dB Cor PRm CH2 S21 LOG 1 dB/ REF -24.01 dB CENTER 270. 500 000 MHz SPAN 6. 000 000 MHz Cor PRm

26 Mar 2012 05:08:31

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1Markers BW : 5. 217495 MHz cent : 270. 539602 MHz Q : 51. 852 1_ loss : -23 . 483 dB 3: . 01680 dB 4. 920 000 MHz REF=2 CH2Markers mean :-23 . 684 dB s. dev : . 16710 dB p-p : . 72800 dB CH1 S21 LOG 10 dB/ REF -23.71 dB CENTER 270. 500 000 MHz SPAN 20. 000 000 MHz Cor PRm

26 Mar 2012 05:07:38

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1Markers BW : 6. 325366 MHz cent : 270. 539997 MHz Q : 42. 771 1_ loss : -23 . 489 dB CH1 S21 LOG 10 dB/ REF -23.71 dB CENTER 270. 500 000 MHz SPAN 20. 000 000 MHz Cor PRm

26 Mar 2012 05:07:29

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1Markers BW : 6. 042287 MHz cent : 270. 537015 MHz Q : 44. 774 1_ loss : -23 . 489 dB