250222B

250222B ITF | Alldatasheet

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Technical content

122.85 MHz SAW Filter

Tel: 82-32-621-1213 2014. 01. 29 I 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 1.0 1. Features /circle6 Typical 1.5dB bandwidth of 2.7 MHz /circle6 High attenuation /circle6 Single Ended Operation /circle6 Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz 122.75 122.85 122.95 Insertion Loss dB - 24.5 26.5 1.5dB Bandwidth MHz 2.7 2.77 - 3dB Bandwidth MHz - 2.87 - 40B Bandwidth MHz - 3.57 3.65 45dB Bandwidth MHz - 3.65 - Amplitude Ripple (fo ± 1.1 MHz) dB - 0.5 1.2 Group Delay Variation (fo ± 1.1 MHz) nsec - 200 400 Absolute Delay usec - 3.92 4.0 Relative Attenuation (fo ± 8.15 MHz) dBc 50 55 Temperature Coefficient of Frequency ppm/ ℃2 - -0.03 - Input POWER : +10dBm L1 = 100nH, L2 = 100nH C1 = 47pF, C2 = 47pF 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 C2 C1 L2 L1 Input 50 Ω Output 50 Ω ITF RDPA29 250222B 122.85-2.7M 11 11 5 5 55

Tel: 82-32-621-1213 2014. 01. 29 I 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 1.0 3. Typical Performance ( at +25℃℃ ℃℃ ) 1.5dB Bandwidth & Ripple 40dB Bandwidth & 45dB Bandwidth 3dB Bandwidth & Group Delay Relative Attenuation Wideband Properties SWR(S11 & S22) CH1 S21 LOG 10 dB/ REF -24.51 dB CENTER 122. 850 000 MHz SPAN 18. 000 000 MHz C CH2 S21 LOG 10 dB/ REF -24.5 dB C

28 Jan 2014 12:14:45

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 3. 575942 MHz cent : 122. 860999 MHz Q : 34. 358 1_ loss : -24 . 476 dB 3 4 1: 0. 0000 dB 0. 000 000 MHz REF=1CH2 Markers BW : 3. 650386 MHz cent : 122. 878073 MHz Q : 33. 662 1_ loss : -24 . 476 dB CH1 S21 LOG 10 dB/ REF -24.51 dB CENTER 122. 850 000 MHz SPAN 18. 000 000 MHz C

28 Jan 2014 12:15:16

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-60 . 456 dB -8 . 15000 MHz 3:-60 . 504 dB 8. 15000 MHz CH1 S11 SWR 1 / REF 1.657 START 113. 850 000 MHz STOP 131. 850 000 MHz Cor CH2 S22 SWR 1 / REF 2.288 Cor

28 Jan 2014 12:17:23

1: 1. 6567 122. 850 000 MHz 2: 2. 2915 122. 850 000 MHz CH1 S21 LOG 10 dB/ REF -25.26 dB START . 010 000 MHz STOP 500. 000 000 MHz

28 Jan 2014 12:19:26

1:-24 . 974 dB 122. 850 000 MHz CH1 S21 LOG 1 dB/ REF -24.4 dB Cor CH2 S21 DEL 500 ns/ REF 3.73 us CENTER 122. 850 000 MHz SPAN 3. 500 000 MHz Cor Smo

28 Jan 2014 12:18:33

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 2. 878203 MHz cent : 122. 859341 MHz Q : 42. 686 1_ loss : -24 . 518 dB 3: 16. 441 ns 2. 200 000 MHz REF=2CH2 Markers mean: 3. 9290 us s. dev : 37. 735 ns p-p : 191. 17 ns CH1 S21 LOG 1 dB/ REF -24.4 dB CENTER 122. 850 000 MHz SPAN 3. 500 000 MHz Cor CH2 S21 LOG 1 dB/ REF -24.92 dB Cor

28 Jan 2014 12:18:01

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 2. 772448 MHz cent : 122. 858764 MHz Q : 44. 314 1_ loss : -24 . 514 dB 3: . 02310 dB 2. 200 000 MHz REF=2CH2 Markers mean:-24 . 656 dB s. dev : . 12980 dB p-p : . 52520 dB