251929B

251929B ITF | Alldatasheet

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Technical content

155.0 MHz SAW Filter

Tel: 82-32-621-1213 2013. 04. 01 I T F Co., Ltd. 102E901, Bucheon Technopark 364, SamjeongEDong, OjeongEGu, BucheonECity, GyounggiEDo, Korea 421E809 Fax: 82-32-621-1218 Rev 1.0 1. Features /circle6 Typical 1dB bandwidth of 19.4 MHz /circle6 High attenuation /circle6 Single Ended Operation /circle6 Dual InEline Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz E 155.0 E Insertion Loss dB E 24.0 25.5 1dB Bandwidth MHz 19.3 19.48 E 3dB Bandwidth MHz E 19.86 E 40dB Bandwidth MHz E 21.57 21.9 Amplitude Ripple dB E 0.6 1.0 Group Delay Variation nsec E 30 80 Absolute Delay usec E 1.71 E Ultimate Rejection dB 50 55 E Temperature Coefficient of Frequency ppm/ ℃℃ ℃℃ E E72 E L1 = 33nH, L2 = 22nH, C1 = 39pF 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 L2 L1 Input 50 Ω Output 50 Ω ITF 13A001 251929B 155-19.4M 11 11 55 55

Tel: 82-32-621-1213 2013. 04. 01 I T F Co., Ltd. 102E901, Bucheon Technopark 364, SamjeongEDong, OjeongEGu, BucheonECity, GyounggiEDo, Korea 421E809 Fax: 82-32-621-1218 Rev 1.0 3. Typical Performance ( at +25℃℃ ℃℃ ) 1dB Bandwidth & Ripple 40dB Bandwidth CH2 S21 LOG 1 dB/ REF -23.51 dB Cor CH4 S21 LOG 1 dB/ REF -24.13 dB CENTER 155 . 000 000 MHz SPAN 24 . 000 000 MHz Cor

10 Sep 2012 22:51:47

1 : 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : 19 . 480592 MHz cent : 154 . 795170 MHz Q: 7. 9461 1_ loss : -23 . 919 dB 3 : - . 12160 dB 18 . 600 000 MHz REF=2 CH4 Markers mean : -23 . 916 dB s . dev : . 10720 dB p-p : . 62720 dB CH1 S21 LOG 10 dB/ REF -24.03 dB CENTER 155 . 000 000 MHz SPAN 70 . 000 000 MHz Cor

10 Sep 2012 22:49:28

1 : 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 21 . 570857 MHz cent : 154 . 747682 MHz Q: 7. 1739 1_ loss : -23 . 973 dB 3dB Bandwidth & Group Delay Smith Chart CH2 S21 LOG 1 dB/ REF -23.51 dB Cor CH4 S21 DEL 300 ns/ REF 1.685 us CENTER 155 . 000 000 MHz SPAN 24 . 000 000 MHz Cor Smo

10 Sep 2012 22:52:01

1 : 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : 19 . 863530 MHz cent : 154 . 790191 MHz Q: 7. 7927 1_ loss : -23 . 911 dB 3 : -34 . 332 ns 18 . 600 000 MHz REF=2 CH4 Markers mean : 1. 7170 us s . dev : 7. 5990 ns p-p : 46 . 539 ns CH1 S11 1 U FS CENTER 155 . 000 000 MHz SPAN 70 . 000 000 MHz Cor CH3 S22 1 U FS Cor

10 Sep 2012 22:50:29

1 : 11 . 427 12 . 440 12 . 774 nH 155 . 000 000 MHz 2 : 5. 9275 -3 . 1926 321 . 62 pF 155 . 000 000 MHz Wideband Properties SWR(S11 & S22) CH1 S21 LOG 10 dB/ REF -25.71 dB START . 010 000 MHz STOP 600 . 000 000 MHz

10 Sep 2012 22:53:17

1 : -25 . 812 dB 155 . 000 000 MHz CH1 S11 SWR 5 / REF 4.666 Cor CH3 S22 SWR 5 / REF 8.469 CENTER 155 . 000 000 MHz SPAN 70 . 000 000 MHz Cor

10 Sep 2012 22:50:14

1 : 4. 6663 155 . 000 000 MHz 2 : 8. 4580 155 . 000 000 MHz