251557B

251557B ITF | Alldatasheet

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Technical content

126 MHz SAW Filter

Tel: 82-32-621-1213 2013.11.20I 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 2.0 1. Features  Typical 1dB bandwidth of14.5 MHz  Low -Loss Filter  Single Ended Operation  Surface Mounted Package (SMD) 2. ElectricalSpecifications Source and Load Impedance = 50Ω Room Temperature : +25℃ Minimum Typical Maximum Center Frequency (fo) MHz - 126.0 - Insertion Loss dB - 8.5 11.0 1dB Bandwidth MHz 14.0 14.5 - 3dB Bandwidth MHz - 15.54 - 40dB Bandwidth MHz - 19.5 20.0 Amplitude Ripple (fo± 6.1 MHz) dB - 0.25 1.0 Group Delay Variation (fo± 3.5 MHz) nsec - 20 30 Group Delay Variation (fo± 6.1 MHz) nsec - 25 40 Group Delay Variation (fo± 7.0 MHz) nsec - 50 60 Absolute Delay usec - 0.88 - Ultimate Rejection dB 40 45 - Temperature Coefficient of Frequency ppm/ ℃ - -86 - L 2L 1 I nput 5 0Ω O ut put 5 0Ω L1 =27nH , L2 =22nH 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 10987 6 11 Dimensions shown are nominal in millimeters B ody :Al2O 3 Lid :Kovar, Ni Plated Termination :Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating Output 5 Others Ground ITF 13A001 251557B .126-14.5M 11 5

Tel: 82-32-621-1213 2013.11.20I 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 2.0 3. Typical Performance(at +25℃ ) 1dB Bandwidth & 3dB Bandwidth 40dB Bandwidth Ripple & Group Delay(Fo ± 3.5 MHz) Ripple & Group Delay(Fo ± 6.1 MHz) Ripple & Group Delay(Fo ± 7.0 MHz) Wide band Properties CH2S21 LOG 1 dB/ REF -8.2 dB CENTER126.000000MHz SPAN19.000000MHz Cor CH4S21 DEL 50 ns/ REF 894 ns Cor Smo

20 Nov 2013 16:31:32

3:-.07460dB 14.000000MHz REF=2 CH2Markers mean:-8.3909dB s.dev:.09490dB p-p:.64800dB 42 3 3:-45.523ns 14.000000MHz REF=2 CH4Markers mean: 880.22ns s.dev: 8.4385ns p-p: 48.989ns CH2S21 LOG 1 dB/ REF -8.2 dB CENTER126.000000MHz SPAN19.000000MHz Cor CH4S21 DEL 50 ns/ REF 915 ns Cor Smo

20 Nov 2013 16:31:04

3:.00390dB 12.200000MHz REF=2 CH2Markers mean:-8.3641dB s.dev:.04240dB p-p:.21170dB 3:-9.7469ns 12.200000MHz REF=2 CH4Markers mean: 881.84ns s.dev: 5.8296ns p-p: 28.189ns CH1S21 LOG 10 dB/ REF -8.2 dB START.010000MHz STOP600.000000MHz

20 Nov 2013 16:32:56

1: 0.0000dB 0.000000MHz REF=1 CH1Markers 2:-35.456dB 126.000MHz 3:-36.228dB 252.000MHz 4:-70.463dB378.000MHz CH2S21 LOG 1 dB/ REF -8.2 dB CENTER126.000000MHz SPAN19.000000MHz Cor CH4S21 DEL 50 ns/ REF 922 ns Cor Smo

20 Nov 2013 16:30:20

3:-.13470dB 7.000000MHz REF=2 CH2Markers mean:-8.3572dB s.dev:.04440dB p-p:.21610dB 3:-7.9632ns 7.000000MHz REF=2 CH4Markers mean: 884.60ns s.dev: 4.7753ns p-p: 20.037ns CH1S21 LOG 10 dB/ REF -8.2 dB CENTER126.000000MHz SPAN60.000000MHz Cor

20 Nov 2013 16:29:08

1: 0.0000dB 0.000000MHz REF=1 CH1Markers BW: 19.173565MHz cent: 126.169045MHz Q: 6.5804 1_loss: -8.3029dB CH2S21 LOG 1 dB/ REF -8.2 dB CENTER126.000000MHz SPAN19.000000MHz Cor CH4S21 LOG 1 dB/ REF -8.2 dB Cor

20 Nov 2013 16:29:34

1: 0.0000dB 0.000000MHz REF=1 CH2Markers BW: 14.405957MHz cent: 126.039894MHz Q: 8.7491 1_loss: -8.3170dB 3 4 1: 0.0000dB 0.000000MHz REF=1 CH4Markers BW: 15.544187MHz cent: 126.072708MHz Q: 8.1106 1_loss: -8.3170dB