261801B

261801B ITF | Alldatasheet

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Technical content

340.0 MHz SAW Filter

Tel: 82-32-621-1213 2013. 03. 27 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 18.5 MHz /circle6 High attenuation /circle6 Single Ended Operation /circle6 Dual Inzline Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz z 340.0 z Insertion Loss dB z 28.0 30.0 1dB Bandwidth MHz 18.4 18.55 z 3dB Bandwidth MHz z 18.97 z 40dB Bandwidth MHz z 20.94 21.1 Amplitude Ripple (Fo ±9.0MHz) dB z 0.7 z Group Delay Variation (Fo ±9.0MHz) nsec z 30 60 Absolute Delay usec z 2.14 2.2 Temperature Coefficient of Frequency ppm/ ℃℃ ℃℃ z z18 z Relative Attenuation z z @Edge ±5.0MHz dB 50 55 z @Edge : 9.0MHz, Input POWER : + 10dBm L1 =3.9nH , L2 =4.7nH, C1 = 20pF, C2 = 16pF 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 C2 C1 L2 L1 Input 50 Ω Output 50 Ω ITF 13A001 261801B 340-18.5M 11 11 55 55

Tel: 82-32-621-1213 2013. 03. 27 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 40dB Bandwidth 3dB Bandwidth & Group Delay Relative Attenuation Wideband Properties SWR(S11 & S22) CH1 S11 SWR 1 / REF 2.815 CENTER 340. 000 000 MHz SPAN 65. 000 000 MHz Cor CH2 S22 SWR 1 / REF 3.26 Cor

21 Mar 2012 08:08:47

1: 2. 8514 340. 000 000 MHz 2: 3. 2964 340. 000 000 MHz CH1 S21 LOG 10 dB/ REF -29.38 dB START . 010 000 MHz STOP1 200. 000 000 MHz

21 Mar 2012 08:11:32

1:-29 . 357 dB 340. 000 000 MHz CH1 S21 LOG 1 dB/ REF -27.58 dB Cor CH2 S21 DEL 50 ns/ REF 2.065 us CENTER 340. 000 000 MHz SPAN 23. 000 000 MHz Cor

21 Mar 2012 08:10:23

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1Markers BW : 18. 976580 MHz cent : 340. 093367 MHz Q : 17. 922 1_ loss : -28 . 046 dB 3:-4 . 3669 ns 18. 000 000 MHz REF=2 CH2Markers mean : 2. 0859 us s. dev : 8. 6896 ns p-p : 51. 416 ns CH1 S21 LOG 1 dB/ REF -27.58 dB CENTER 340. 000 000 MHz SPAN 23. 000 000 MHz Cor CH2 S21 LOG 1 dB/ REF -28.17 dB Cor

21 Mar 2012 08:09:53

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1Markers BW : 18. 552915 MHz cent : 340. 105580 MHz Q : 18. 332 1_ loss : -28 . 062 dB 3: . 60750 dB 18. 000 000 MHz REF=2 CH2Markers mean :-27 . 935 dB s. dev : . 12180 dB p-p : . 75910 dB CH1 S21 LOG 10 dB/ REF -28.2 dB CENTER 340. 000 000 MHz SPAN 65. 000 000 MHz Cor

21 Mar 2012 08:06:23

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1Markers BW : 20. 948028 MHz cent : 340. 038534 MHz Q : 16. 232 1_ loss : -28 . 197 dB CH1 S21 LOG 10 dB/ REF -28.09 dB CENTER 340. 000 000 MHz SPAN 65. 000 000 MHz C CH2 S21 LOG 10 dB/ REF -28.09 dB C

22 Mar 2012 05:22:51

2: 0. 0000 dB 0. 000 000 MHz REF=2CH1Markers 1: . 08230 dB 9. 00000 MHz 3:-56 . 428 dB -5 . 00000 MHz 2: 0. 0000 dB 0. 000 000 MHz REF=2 CH2Markers 1:-. 40690 dB -9 . 00000 MHz 3:-58 . 804 dB 5. 00000 MHz