FUJITSU MEDIA DEVICES SAW BANDPASS FILTER SBU 4855LD FEATURES PACKAGE DIMENSION *IF filter for Satellite Receiver *Center Frequency 480.00 MHz *3dB bandwidth 55.4 MHz(typ) Unit: mm 5.0 3.8 o/ 8.3 o/ 0.45 Unit DC Voltage Instantaneous DC voltage AC voltage Operating temperature range Storage temperature range - (1) (2) 50, 60 Hz (1) 0 3 3 -20 to 70 -55 to 85 V V Vp-p C C - - Topr Tstg - #4 #3 0. Rating 8 Conditions .0 Symbol /o 5 Item 75 8 0. ABSOLUTE MAXIMUM RATINGS(Ta=25C) #1 #2 o/ 9.1 Note (1) Between inputs or outputs. (2) Between any two electrodes. ELECTRICAL CHARACTERISTICS(Ta=25C) Item Symbol Insertion Loss Conditions Min. Typ. Max. Unit - 25.4 - dB fv-100 to fv-60 380 to 420 MHz - -39 -30 dB fv-60 to fv-40 420 to 440 MHz - -33 -25 dB -5.0 -3.0 - dB - 0 - dB #1. INPUT 480.00 MHz IL Relative level* fv-27.5 452.5 MHz fv 480.0 MHz (ref) fv+27.5 507.5 MHz PIN CONNECTIONS Pin No. -5.0 -3.0 - dB #2. OUTPUT fv+40 to fv+60 520 to 540 MHz - -33 -25 dB #3. OUTPUT fv+60 to fv+100 540 to 580 MHz - -39 -30 dB #4. GROUND Amplitude ripple Arip 457.5 to 502.5 MHz - 0.7 1.2 dBp-p Group delay ripple rip 457.5 to 502.5 MHz - 7 15 nsp-p -20~70C - -72 - ppm/C Temperature coefficient of frequency The reference is fv level. * MEASUREMENT CIRCUIT 50 1 3 A 50 4 2 A: Network Analyzer * * The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by Fujitsu Media Devices for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Fujitsu Media Devices or others. The information contained herein may be changed without prior notice. It is therefore advisable to contact Fujitsu Media Devices before proceeding with the design of equipment incorporating this product. No. SBU 4855LD 2002-04-01 FREQUENCY CHARACTERISTICS (10dB/div) 380 400 420 440 460 480 500 520 FREQUENCY ( MHz ) 540 560 580 498 504 510 (1dB/div) 450 456 462 468 474 480 486 492 FREQUENCY ( MHz ) FUJITSU MEDIA DEVICES LTD.