SAW Components Data Sheet B3822 SAW Components B3822 Low-Loss Filter 392,5 MHz Data Sheet Ceramic package QCC8B Features Low-loss filter (RX) for Trunked Radio Usable bandwidth 5 MHz No matching required for operation at 50 Ω Package for Surface Mounted Technology (SMT) ● Hermetically sealed ceramic package ● ● ● ● Terminals ● Gold-plated typ. Dimensions in mm, approx. weight 0,07 g Pin configuration 1 2 5 6 3, 7 4, 8 Type B3822 Input Input ground Output Output ground Ground Case ground Ordering code B39391-B3822-Z810 Marking and Package Packing according to according to C61157-A7-A46 F61074-V8037-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power TA Tstg VDC Ps -30 / +70 -40 / +85 0 10 2 ˚C ˚C V dBm source impedance 50 Ω Jun 25, 2001 SAW Components B3822 Low-Loss Filter 392,5 MHz Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: TA = +15 ... +35 ˚C ZS = 50 Ω ZL = 50 Ω Nominal frequency fN Maximum insertion attenuation 390,0 MHz ... 395,0 MHz αmax Amplitude ripple (p-p) 390,0 MHz ... 395,0 MHz ∆α Return loss (Input and Output) 390,0 MHz ... 395,0 MHz min. typ. max. — 392,5 — — 2,7 3,5 dB — 0,6 1,4 dB 11,5 12,5 — MHz dB VSWR 390,0 MHz ... 395,0 MHz — Absolute attenuation 0,1 MHz ... 350,0 MHz 350,0 MHz ... 385,0 MHz 430,0 MHz ... 885,0 MHz 885,0 MHz ... 2000,0 MHz αabs Temperature coefficient of frequency TCf 3 1,65:1 2,0:1 40 25 40 20 60 35 45 25 — — — — dB dB dB dB — – 36 — ppm/K Jun 25, 2001 SAW Components B3822 Low-Loss Filter 392,5 MHz Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: TA = -30 ... +70 ˚C ZS = 50 Ω ZL = 50 Ω Nominal frequency fN Maximum insertion attenuation 390,0 MHz ... 395,0 MHz αmax Amplitude ripple (p-p) 390,0 MHz ... 395,0 MHz ∆α Return loss (Input and Output) 390,0 MHz ...395,0 MHz min. typ. max. — 392,5 — — 3,0 3,5 dB — 0,8 2,0 dB 11,5 12,5 — MHz dB VSWR 390,0 MHz ... 395,0 MHz — Absolute attenuation 0,1 MHz ... 350,0 MHz 350,0 MHz ... 385,0 MHz 430,0 MHz ... 885,0 MHz 885,0 MHz ... 2000,0 MHz αabs Temperature coefficient of frequency TCf 4 1,65:1 2,0:1 40 25 40 20 60 35 45 25 — — — — dB dB dB dB — – 36 — ppm/K Jun 25, 2001 SAW Components B3822 Low-Loss Filter 392,5 MHz Data Sheet Transfer function Normalized transfer function (pass band; +15 ˚C ... +35 ˚C) 5 Jun 25, 2001 SAW Components B3822 Low-Loss Filter 392,5 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS PD P.O. Box 80 17 09, D-81617 München EPCOS AG 2001. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or the international representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our sales offices. 6 Jun 25, 2001