855559

398 MHz Bandpass Filter Data Sheet Typical Performance 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Horizontal: 8 MHz/Div 358 366 374 382 390 398 406 414 422 430 438 Vertical: 10 dB/Div 1 0.7 0 0.68 -1 0.66 -2 0.64 -3 0.62 -4 0.6 -5 0.58 -6 0.56 -7 0.54 -8 0.52 -9 0.5 Horizontal: 3 MHz/Div 383 386 389 392 395 398 401 404 407 410 413 Vertical: 1 dB/Div Vertical: 20 nsec/Div 15 MHz Bandwidth Part Number 855559 Specifications Parameter Center Frequency Insertion Loss @ 398 MHz 1 dB Bandwidth 30 dB Bandwidth Amplitude Variation (fo ± 2.15 MHz) Group Delay Variation (fo ± 2.15 MHz) Substrate Material Operating Temperature Range Unit MHz dB MHz MHz dB nsec °C Minimum 15 -30 Typical 398 7.5 22 32 0.4 40 YZ LiNbO3 25 Maximum 11 60 0.7 100 70 Package Outline Matching Configuration Ω Ω L1 = 25 nH , L2 = 27 nH C1 = 12 pf , C2 = 12 pf Nominal Source/Load Impedance = 50 Ω Package Style SMP 28 12/2/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061