SAW Components Data Sheet B4149 SAW Components B4149 1842,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Ceramic package DCC6D Features ● Low-loss RF filter for mobile telephone PCN systems, receive path Low amplitude ripple Usable passband 75 MHz Unbalanced to balanced operation Impedance transformation from 50Ω to 200Ω Package for Surface Mounted Technology (SMT) ● Ceramic SMD package ● ● ● ● ● Terminals ● Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration 2 4, 6 1, 3 1, 3, 5 Input, unbalanced Output, balanced Input ground To be grounded Type Ordering code B4149 B39182-B4149-U510 Marking and Package according to C61157-A7-A68 Packing according to F61074-V8089-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range T Storage temperature range Tstg DC voltage VDC Input power max. – 20 / + 75 – 40 / + 85 5 ˚C ˚C V source/load impedance 50Ω/200Ω PIN 1710,0 ... 1785,0 MHz 5 dBm elsewhere 0 dBm 2 peak power of GSM signal duty cycle 1:8 Apr 11, 2000 SAW Components B4149 1842,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = +25 ± 2 ˚C ZS = 50Ω (unbalanced) ZL = 200Ω || 22 nH (balanced) Operating Temperature Range: Terminating source impedance: Terminating load impedance: fC Center frequency min. typ. max. — 1842,5 — — 2,0 3,5 dB — 0,9 2,0 dB MHz αmax Maximum insertion attenuation 1805,0 ... 1880,0 MHz Amplitude ripple (p-p) 1805,0 ... 1880,0 MHz ∆α α Attenuation 0,0 1000,0 1550,0 1705,0 1920,0 1980,0 2010,0 2500,0 3840,0 ... 1000,0 ... 1550,0 ... 1705,0 ... 1785,0 ... 1980,0 ... 2010,0 ... 2500,0 ... 3840,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz 3 40 30 25 12 12 18 20 25 20 Apr 11, 2000 50 40 28 18 17 22 26 35 32 — — — — — — — — — dB dB dB dB dB dB dB dB dB SAW Components B4149 1842,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -20 to +75˚C ZS = 50Ω (unbalanced) ZL = 200Ω (balanced) || 22 nH Operating Temperature Range: Terminating source impedance: Terminating load impedance: Center frequency fC Maximum insertion attenuation 1805,0 ... 1880,0 αmax Amplitude ripple (p-p) 1805,0 ... 1880,0 MHz min. typ. max. — 1842,5 — — 2,5 4,0 dB — 1,4 2,5 dB MHz ∆α MHz α Attenuation 0,0 1000,0 1550,0 1705,0 1920,0 1980,0 2010,0 2500,0 3840,0 ... 1000,0 ... 1550,0 ... 1705,0 ... 1785,0 ... 1980,0 ... 2010,0 ... 2500,0 ... 3840,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz 4 40 30 25 10 10 18 20 25 20 Apr 11, 2000 50 40 28 15 17 22 26 35 32 — — — — — — — — — dB dB dB dB dB dB dB dB dB SAW Components B4149 1842,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function Transfer function (wide band) 5 Apr 11, 2000 SAW Components B4149 1842,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, OFW E MF P.O. Box 80 17 09, D-81617 München EPCOS AG 1999. 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 Apr 11, 2000