T74251B

T74251B ITF | Alldatasheet

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Technical content

742.0 MHz SAW Filter

Tel: 82-32-621-1213 2013. 03. 29 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 28.35 MHz /circle6 High attenuation /circle6 Single Ended Operation /circle6 Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz z 742.0 z Insertion Loss dB z 29.0 31.0 1dB Bandwidth MHz 28.0 28.35 z 3dB Bandwidth MHz z 29.06 z 35dB Bandwidth MHz z 32.0 32.3 40dB Bandwidth MHz z 32.3 z Amplitude Ripple (fo ± 14.0 MHz) dB z 0.8 1.4 Group Delay Variation (fo ± 14.0 MHz) nsec z 35 80 Absolute Delay usec z 1.21 z Relative Attenuation 728.0 MHz – 2.0 MHz dB 20 30 z 756.0 MHz + 2.0 MHz dB 20 40 z Ultimate Rejection dB z 40 z Temperature Coefficient of Frequency ppm/ ℃℃ ℃℃2 z0.03 Pin Configuration Input 11 Ground 6, 12 10 9 8 7 4321 0.80±0.1 1.50±0.1 2.54±0.1 7.62±0.1 2.54±0.1 1.61±0.2 6.50±0.2 13.30±0.2 1234 10 987 6 11 Dimensions shown are nominal in millimeters Body : Al 2O3 Lid : Kovar, Ni Plated Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating Output 5 Others Ground 6.8nH ITF RSOC01 T74251B 。。 。。742-28.3M Input 50 Ω Output 50 Ω 11 5 5.6nH 11pF 12pF

Tel: 82-32-621-1213 2013. 03. 29 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(Fo ± 14.0 MHz) 35dB & 40dB B andwidth 3dB Bandwidth & Group Delay(Fo ± 14.0 MHz) Relative Attenuation Wideband Properties SWR(S11 & S22) CH1 S11 SWR 1 / REF 0 CENTER 742 . 000 000 MHz SPAN 90 . 000 000 MHz MI742A C3 Cor PRm CH3 S22 SWR 1 / REF 0

13 Jan 2012 11:02:31

1: 1. 6680 742 . 000 000 MHz 2: 1. 5654 742 . 000 000 MHz CH1 S21 LOG 10 dB/ REF -28.2 dB START . 010 000 MHz STOP 2 000 . 000 000 MHz MI742A C3 PRm

13 Jan 2012 11:02:54

1: -29 . 819 dB 742 . 000 000 MHz CH1 S21 LOG 10 dB/ REF -28.2 dB CENTER 742 . 000 000 MHz SPAN 90 . 000 000 MHz MI742A C3 Cor PRm CH3 S21 LOG 10 dB/ REF -28.2 dB

13 Jan 2012 11:01:00

2: 0. 0000 dB 0. 000 000 MHz REF=2 CH1 Markers 1: . 56270 dB 14 . 0000 MHz 3: -31 . 687 dB -2 . 00000 MHz 2: 0. 0000 dB 0. 000 000 MHz REF=2 CH3 Markers 1: . 45490 dB -14 . 0000 MHz 3: -40 . 954 dB 2. 00000 MHz CH1 S21 LOG 10 dB/ REF -28.2 dB CENTER 742 . 000 000 MHz SPAN 90 . 000 000 MHz MI742A C3 Cor PRm CH3 S21 LOG 10 dB/ REF -28.2 dB

13 Jan 2012 11:15:35

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 31 . 954975 MHz cent : 741 . 906027 MHz Q: 23 . 217 1_loss : -28 . 343 dB 3 4 1: 0. 0000 dB 0. 000 000 MHz REF=1 CH3 Markers BW : 32 . 189460 MHz cent : 741 . 880834 MHz Q: 23 . 047 1_loss : -28 . 343 dB CH2 S21 LOG 1 dB/ REF -28.2 dB CENTER 742 . 000 000 MHz SPAN 35 . 000 000 MHz 3-3 S1365 MXS Cor PRm CH4 S21 DEL 150 ns/ REF 1.19 us Smo

13 Jan 2012 11:01:44

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : 29 . 065493 MHz cent : 741 . 988613 MHz Q: 25 . 528 1_loss : -28 . 373 dB 3: 14 . 169 ns 28 . 000 000 MHz REF=2 CH4 Markers mean : 1. 2104 us s. dev : 7. 7146 ns p-p : 32 . 000 ns CH2 S21 LOG 1 dB/ REF -28.2 dB CENTER 742 . 000 000 MHz SPAN 35 . 000 000 MHz 3-3 S1365 MXS Cor PRm CH4 S21 LOG 1 dB/ REF -28.2 dB

13 Jan 2012 11:01:54

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : 28 . 386166 MHz cent : 742 . 003482 MHz Q: 26 . 140 1_loss : -28 . 378 dB 3: . 13700 dB 28 . 000 000 MHz REF=2 CH4 Markers mean :-28 . 490 dB s. dev : . 14860 dB p-p : . 69880 dB