B3684 Datasheet | EPCOS

Features Low-loss filter (WBN) for Trunked Radio Usable bandwidth 5 MHz No matching required for operation at 50 Ω Package for Surface Mounted Technology (SMT) q Hermetically sealed ceramic package q q q q Terminals q Gold-plated Dimensions in mm, approx. weight 0,1 g Pin configuration 2 3 6 7 1, 5 4, 8 Input Input ground Output Output ground Ground Case ground Type B3684 Ordering code B39391-B3684-U310 Marking and Package according to C61157-A7-A56 Packing according to F61064-V8070-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps - 25/+ 75 - 40/+ 85 0 10 ˚C ˚C V d Bm source impedance 50 Ω Oct 17, 2000 SAW ponents Low-Loss Filter Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: T = +15 ... +35 ˚C ZS = 50 Ω ZL = 50 Ω B3684 387,5 MHz min. Nominal frequency Maximum insertion attenuation 385,0 MHz ... 390,0 MHz Amplitude ripple (p-p) 385,0 MHz ... 390,0 MHz Return loss (Input and Output) 385,0 MHz ... 390,0 MHz Group delay 385,0 MHz ... 390,0 MHz τ - typ. 387,5 max. - MHz f N αmax - - ∆α - 3,2 3,5 d B 0,9 1,4 d B 11,0 12,5 - d B 180 ns Deviation from lin. phase (in 1 MHz bandwidth) ∆ϕ 385,0 MHz ... 390,0 MHz Absolute attenuation 45,0 MHz ... 81,5 MHz 222,0 MHz ... 300,0 MHz 303,5 MHz ... 345,0 MHz 395,0 MHz ... 396,0 MHz 396,0 MHz ... 400,0 MHz 407,5 MHz ... 475,0 MHz 475,0 MHz ... 1025,0 MHz 1025,0 MHz ... 2000,0 MHz 2000,0 MHz ... 4000,0 MHz Temperature coefficient of frequency αabs - 0,9 ˚ 40 40 20 28 30 30 40 20 15 70 60 45 30 32 40 45 30 17 - 36 - -...