253201B

253201B ITF | Alldatasheet

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Technical content

125.0 MHz SAW Filter

Tel: 82-32-621-1213 2011. 01. 24 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 1dB bandwidth of 31.9 MHz /circle6 High attenuation /circle6 Single Ended Operation /circle6 Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25 ℃℃ ℃℃ Minimum Typical Maximum Center Frequency (fo) MHz - 125.0 - Insertion Loss dB - 23.5 25.0 1dB Bandwidth MHz 31.7 31.9 - 3dB Bandwidth MHz - 32.7 - 40dB Bandwidth MHz - 36.2 36.3 Amplitude Ripple (fo ± 15.5 MHz) dB - 0.5 1.0 Group Delay Variation (fo ± 15.5 MHz) nsec - 20 40 Absolute Delay usec - 0.98 - Ultimate Rejection dB 50 52 - Temperature Coefficient of Frequency ppm/ ℃℃ ℃℃ - -72 - 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 Output 50 Ω Input 50 Ω ITF 11A001 253201B 125-31.9M 68nH 82nH 4.3pF

Tel: 82-32-621-1213 2011. 01. 24 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℃℃ ℃℃ ) 1dB Bandwidth & Ripple 3dB Bandwidth & Group Delay CH1 S21 LOG 1 dB/ REF -23.06 dB Cor CH2 S21 LOG 1 dB/ REF -23.52 dB CENTER125. 000 000 MHz SPAN 38. 000 000 MHz Cor

14 Dec 2009 00:47:36

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1Markers BW : 31. 841457 MHz cent : 125. 059614 MHz Q : 3. 9276 1_ loss : -23 . 318 dB 3: . 16230 dB 31. 000 000 MHz REF=2CH2Markers mean :-23 . 372 dB s. dev: . 10730 dB p-p : . 48740 dB CH1 S21 LOG 1 dB/ REF -23.06 dB Cor CH2 S21 DEL 50 ns/ REF 971.8 ns CENTER125. 000 000 MHz SPAN 38. 000 000 MHz Cor Smo

14 Dec 2009 00:48:01

1: 0. 0000 dB 0. 000 000 MHz REF=1CH1Markers BW : 32. 678196 MHz cent : 125. 041972 MHz Q : 3. 8265 1_ loss : -23 . 339 dB 3: 4. 7933 ns 31. 000 000 MHz REF=2CH2Markers mean : 988. 06 ns s. dev: 3. 4202 ns p-p : 18. 030 ns 40dB Bandwidth 50dB Bandwidth CH1 S21 LOG 10 dB/ REF -23.33 dB CENTER125. 000 000 MHz SPAN 92. 000 000 MHz Cor

14 Dec 2009 00:46:08

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1Markers BW : 36. 195662 MHz cent : 124. 985007 MHz Q : 3. 4530 1_ loss : -23 . 256 dB CH1 S21 LOG 10 dB/ REF -23.33 dB CENTER125. 000 000 MHz SPAN 92. 000 000 MHz Cor

14 Dec 2009 00:46:21

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1Markers BW : 36. 529461 MHz cent : 124. 975735 MHz Q : 3. 4212 1_ loss : -23 . 256 dB Wideband properties SWR(S11 & S22) CH1 S21 LOG 10 dB/ REF -22.4 dB START . 010 000 MHz STOP 500. 000 000 MHz

14 Dec 2009 00:49:16

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1Markers 2:-59 . 875 dB 125. 000 MHz 3:-56 . 035 dB 250. 000 MHz CH1 S11 SWR 20 / REF 7.24 Cor CH2 S22 SWR 20 / REF 6.312 CENTER125. 000 000 MHz SPAN 92. 000 000 MHz Cor

14 Dec 2009 00:48:36

1: 7. 2195 125. 000 000 MHz 2: 6. 3271 125. 000 000 MHz