SAW Components Data Sheet B3868 SAW Components B3868 Low-Loss Filter 929,5 MHz Data Sheet Ceramic package DCC6C Features Low-loss RF filter for TETRA phone Usable bandwidth 25 MHz No matching required for operation at 50 Ω Ceramic package for Surface Mounted Technology (SMT) ● Hermetically sealed ceramic package ● RoHS compliant ● ● ● ● Terminals ● Gold-plated Ni Dimensions in mm, approx. weight 0,037 g Pin configuration 2 5 1, 3, 4, 6 Type B3868 Input Output Case grounded Ordering code B39931-B3868-U410 Marking and Package Packing according to according to C61157-A7-A67 F61074-V8168-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD Voltage Source power (cw) TA Tstg VDC V*ESD PS -35 / +85 -40 / +85 5 100* 6 ˚C ˚C V V dBm Machine Model, 10 pulses source and load impedance 50 Ω * - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses 2 Oct 07, 2005 SAW Components B3868 Low-Loss Filter 929,5 MHz Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: TA = 25 ± 10 ˚C ZS = 50 Ω ZL = 50 Ω Nominal frequency fN Maximum insertion attenuation 917,0 MHz ... 942,0 MHz αmax Amplitude ripple (p-p) 917,0 MHz ... 942,0 MHz ∆α Group delay ripple (p-p) 917,0 MHz ... 942,0 MHz ∆τ Return loss (Input and Output) 917,0 MHz ... 942,0 MHz Absolute attenuation 0,1 MHz ... 800,0 MHz ... 870,0 MHz ... 890,0 MHz ... 961,0 MHz ... 1005,0 MHz ... 1035,0 MHz ... 1070,0 MHz ... 1760,0 MHz ... 3120,0 MHz ... 4000,0 MHz ... min. typ. max. — 929,5 — — 1,9 2,5 dB — 0,6 1,0 dB MHz — 20 30 ns 10,0 11,5 — dB 46 40 31 17 20 30 45 40 30 18 — 60 60 60 22 26 56 50 46 39 30 5 — — — — — — — — — — — dB dB dB dB dB dB dB dB dB dB dB — – 36 — ppm/K αabs 800,0 MHz 870,0 MHz 890,0 MHz 900,0 MHz 1005,0 MHz 1035,0 MHz 1070,0 MHz 1760,0 MHz 3120,0 MHz 4000,0 MHz 6000,0 MHz TCf Temperature coefficient of frequency 3 Oct 07, 2005 SAW Components B3868 Low-Loss Filter 929,5 MHz Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: TA = -30 to +85 ˚C ZS = 50 Ω ZL = 50 Ω Nominal frequency fN Maximum insertion attenuation 917,0 MHz ... 942,0 MHz αmax Amplitude ripple (p-p) 917,0 MHz ... 942,0 MHz ∆α Group delay ripple (p-p) 917,0 MHz ... 942,0 MHz ∆τ typ. max. — 929,5 — — 2,2 3,3 dB — 0,7 1,2 dB — Return loss (Input and Output) 917,0 MHz ... 942,0 MHz Absolute attenuation 0,1 MHz ... 800,0 MHz ... 870,0 MHz ... 890,0 MHz ... 961,0 MHz ... 1005,0 MHz ... 1035,0 MHz ... 1070,0 MHz ... 1760,0 MHz ... 3120,0 MHz ... 4000,0 MHz ... min. MHz 24 40 ns 11,0 — dB 46 40 31 15 19 30 45 40 30 18 — 60 60 60 22 23 56 50 46 39 30 5 — — — — — — — — — — — dB dB dB dB dB dB dB dB dB dB dB — – 36 — ppm/K 9,0 αabs 800,0 MHz 870,0 MHz 890,0 MHz 900,0 MHz 1005,0 MHz 1035,0 MHz 1070,0 MHz 1760,0 MHz 3120,0 MHz 4000,0 MHz 6000,0 MHz TCf Temperature coefficient of frequency 4 Oct 07, 2005 SAW Components B3868 Low-Loss Filter 929,5 MHz Data Sheet Transfer function Transfer function (pass band, 25 ± 10 ˚C) 5 Oct 07, 2005 SAW Components B3868 Low-Loss Filter 929,5 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW COM WT PD P.O. Box 80 17 09, D-81617 München EPCOS AG 2005. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. 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. 6 Oct 07, 2005