251931B

251931B ITF | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 2

Technical content

158.5 MHz SAW Filter

Tel: 82-32-621-1213 2013. 04. 26 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 18.8 MHz /circle6 High attenuation /circle6 Single Ended Operation /circle6 Dual InEline Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -30 ℃℃ ℃℃ ~ +80 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz E 158.5 E Insertion Loss dB E 29.7 31.5 1dB Bandwidth MHz 18.70 18.82 E 3dB Bandwidth MHz E 19.01 E 40dB Bandwidth MHz E 19.85 20.0 Amplitude Ripple (fo ± 9.0 MHz) dB E 0.65 1.2 Group Delay Variation (fo ± 9.0 MHz) nsec E 40 80 Absolute Delay usec E 4.28 E Ultimate Rejection dB 48 53 E Temperature Coefficient of Frequency ppm/ ℃ E E18 E Input Power : +10dBm Room Temperature : +25 ℃℃ ℃℃ Minimum Typical Maximum Insertion Loss dB E 29.7 31.5 Amplitude Ripple (fo ± 9.16 MHz) dB E 0.65 1.2 Group Delay Variation (fo ± 9.16 MHz) nsec E 40 80 Relative Attenuation usec E 2.14 E (Fo ±9.0) ±1.0MHz dB 35 45 E L1 = 22nH, L2 = 18nH 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 Output 50 Ω Input 50 Ω ITF 13A001 251931B 158.5-18.8M 11 11 5 5 55

Tel: 82-32-621-1213 2013. 04. 26 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 -29.4 dB CENTER 158 . 500 000 MHz SPAN 25 . 000 000 MHz Cor Hld CH4 S21 LOG 1 dB/ REF -30.07 dB Cor Hld

4 Sep 2012 12:13:27

1 : 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : 18 . 818091 MHz cent : 158 . 481987 MHz Q: 8. 4218 1_ loss : -29 . 734 dB 3 : - . 23260 dB 18 . 320 000 MHz REF=2 CH4 Markers mean : -29 . 704 dB s . dev : . 10960 dB p-p : . 68720 dB CH1 S21 LOG 10 dB/ REF -30.12 dB CENTER 158 . 500 000 MHz SPAN 70 . 000 000 MHz Cor Hld

4 Sep 2012 12:10:15

1 : 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 19 . 853405 MHz cent : 158 . 473765 MHz Q: 7. 9822 1_ loss : -30 . 118 dB 3dB Bandwidth & Group Delay Relative Attenuation CH2 S21 LOG 1 dB/ REF -29.4 dB Cor Hld CH4 S21 DEL 200 ns/ REF 4.277 us CENTER 158 . 500 000 MHz SPAN 25 . 000 000 MHz Cor Smo Hld

4 Sep 2012 12:13:48

1 : 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : 19 . 012430 MHz cent : 158 . 487112 MHz Q: 8. 3360 1_ loss : -29 . 734 dB 3 : -6 . 5920 ns 18 . 320 000 MHz REF=2 CH4 Markers mean : 4. 2895 us s . dev : 7. 7840 ns p-p : 40 . 527 ns CH1 S21 LOG 10 dB/ REF -30.12 dB Cor Hld CH3 S21 LOG 10 dB/ REF -30.12 dB CENTER 158 . 500 000 MHz SPAN 70 . 000 000 MHz Hld

4 Sep 2012 12:11:18

2 : 0. 0000 dB 0. 000 000 MHz REF=2 CH1 Markers 1 : - . 12800 dB 9. 00000 MHz 3 : -46 . 667 dB -1 . 00000 MHz 2 : 0. 0000 dB 0. 000 000 MHz REF=2 CH3 Markers 1 : . 20150 dB -9 . 00000 MHz 3 : -54 . 212 dB 1. 00000 MHz Wideband Properties SWR(S11 & S22) CH1 S21 LOG 10 dB/ REF -32.64 dB START . 010 000 MHz STOP 600 . 000 000 MHz

4 Sep 2012 12:16:26

1 : -33 . 737 dB 158 . 500 000 MHz CH1 S22 SWR 1 / REF 2.139 Cor Hld CH3 S11 SWR 1 / REF 1.67 CENTER 158 . 500 000 MHz SPAN 70 . 000 000 MHz Hld

4 Sep 2012 12:12:05

1 : 2. 1389 158 . 500 000 MHz 2 : 1. 6698 158 . 500 000 MHz