SAW Components Data Sheet B3859 SAW Components B3859 Low-Loss Filter 937,0 MHz Data Sheet Ceramic package DCC6C Features Low-loss RF filter for TETRA phone Usable bandwidth 10 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 0,037 g Pin configuration 2 5 1, 3, 4, 6 Type B3859 Input Output To be grounded Ordering code Marking and Package Packing B39941-B3859-U410 according to C61157-A7-A67 according to F61074-V8088-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power (cw) TA Tstg VDC Ps -35 / +85 -40 / +85 0 6 2 ˚C ˚C V dBm source impedance 50 Ω Oct 18, 2002 SAW Components B3859 Low-Loss Filter 937,0 MHz Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: TA = 25 ± 5 ˚C ZS = 50 Ω ZL = 50 Ω Nominal frequency fN Maximum insertion attenuation 932,0 MHz ... 942,0 MHz αmax Amplitude ripple (p-p) 932,0 MHz ... 942,0 MHz ∆α Return loss (Input and Output) 932,0 MHz ... 942,0 MHz Absolute attenuation 0,1 MHz ... 750,0 MHz ... 800,0 MHz ... 880,0 MHz ... 905,0 MHz ... 915,0 MHz ... 922,0 MHz ... 947,0 MHz 952,0 MHz 957,0 MHz 980,0 MHz 1025,0 MHz 1035,0 MHz 1760,0 MHz 3120,0 MHz 4000,0 MHz ... ... ... ... ... ... ... ... ... min. typ. max. — 937,0 — — 1,8 3,0 dB — 0,3 1,2 dB MHz 11,0 14,0 — dB 750,0 MHz 800,0 MHz 880,0 MHz 905,0 MHz 915,0 MHz 922,0 MHz 927,0 MHz 50 46 40 31 17 8 3 60 60 58 36 27 16 9 — — — — — — — dB dB dB dB dB dB dB 952,0 MHz 957,0 MHz 980,0 MHz 1025,0 MHz 1035,0 MHz 1760,0 MHz 3120,0 MHz 4000,0 MHz 6000,0 MHz 4 17 21 26 35 40 30 18 — 9 19 23 35 55 46 35 30 5 — — — — — — — — — dB dB dB dB dB dB dB dB dB — – 36 — ppm/K αabs TCf Temperature coefficient of frequency 3 Oct 18, 2002 SAW Components B3859 Low-Loss Filter 937,0 MHz Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: TA = -30 ... +10 ˚C ZS = 50 Ω ZL = 50 Ω Nominal frequency fN Maximum insertion attenuation 932,0 MHz ... 942,0 MHz αmax Amplitude ripple (p-p) 932,0 MHz ... 942,0 MHz ∆α Return loss (Input and Output) 932,0 MHz ... 942,0 MHz Absolute attenuation 0,1 MHz ... 750,0 MHz ... 800,0 MHz ... 880,0 MHz ... 905,0 MHz ... 915,0 MHz ... 922,0 MHz ... 947,0 MHz 952,0 MHz 957,0 MHz 980,0 MHz 1025,0 MHz 1035,0 MHz 1760,0 MHz 3120,0 MHz 4000,0 MHz ... ... ... ... ... ... ... ... ... min. typ. max. — 937,0 — — 2,1 3,5 dB — 0,65 1,2 dB 9,0 MHz 12,0 — dB αabs 750,0 MHz 800,0 MHz 880,0 MHz 905,0 MHz 915,0 MHz 922,0 MHz 927,0 MHz 50 46 40 31 17 8 3 60 60 58 36 27 16 9 — — — — — — — dB dB dB dB dB dB dB 952,0 MHz 957,0 MHz 980,0 MHz 1025,0 MHz 1035,0 MHz 1760,0 MHz 3120,0 MHz 4000,0 MHz 6000,0 MHz 1,5 9 15 24 35 40 30 18 — 4 15 22 34 55 46 35 30 5 — — — — — — — — — dB dB dB dB dB dB dB dB dB – 36 — ppm/K TCf Temperature coefficient of frequency 4 — Oct 18, 2002 SAW Components B3859 Low-Loss Filter 937,0 MHz Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: TA = +35 ... +70 ˚C ZS = 50 Ω ZL = 50 Ω Nominal frequency fN Maximum insertion attenuation 932,0 MHz ... 942,0 MHz αmax Amplitude ripple (p-p) 932,0 MHz ... 942,0 MHz ∆α Return loss (Input and Output) 932,0 MHz ... 942,0 MHz Absolute attenuation 0,1 MHz ... 750,0 MHz ... 800,0 MHz ... 880,0 MHz ... 905,0 MHz ... 915,0 MHz ... 922,0 MHz ... 947,0 MHz 952,0 MHz 957,0 MHz 980,0 MHz 1025,0 MHz 1035,0 MHz 1760,0 MHz 3120,0 MHz 4000,0 MHz ... ... ... ... ... ... ... ... ... min. typ. max. — 937,0 — — 2,1 3,5 dB — 0,6 1,2 dB MHz 10,0 12,0 — dB 750,0 MHz 800,0 MHz 880,0 MHz 905,0 MHz 915,0 MHz 922,0 MHz 927,0 MHz 50 46 40 31 17 3 1,5 60 60 58 36 27 12 4 — — — — — — — dB dB dB dB dB dB dB 952,0 MHz 957,0 MHz 980,0 MHz 1025,0 MHz 1035,0 MHz 1760,0 MHz 3120,0 MHz 4000,0 MHz 6000,0 MHz 5 15 21 26 35 40 30 18 — 10 20 23 35 55 46 35 30 5 — — — — — — — — — dB dB dB dB dB dB dB dB dB — – 36 — ppm/K αabs TCf Temperature coefficient of frequency 5 Oct 18, 2002 SAW Components B3859 Low-Loss Filter 937,0 MHz Data Sheet Transfer function Transfer function (pass band, 25 ± 5 ˚C) 6 Oct 18, 2002 SAW Components B3859 Low-Loss Filter 937,0 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS P.O. Box 80 17 09, 81617 Munich, GERMANY EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. 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. 7 Oct 18, 2002