SAW Components Data Sheet B4120 SAW Components B4120 947,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Ceramic package DCC6D Features ● Low-loss RF filter for mobile telephone GSM, receive path ● Low amplitude ripple ● Usable passband 25 MHz ● No matching network required for operation at 50 Ω ● Unbalanced to balanced Operation ● High symmetrical output ● Ceramic package for Surface Mounted Technology (SMT) Terminals ● Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration 2 5 4, 6 1, 3 1, 3, 5 Input (50 Ohm) Input - ground Balanced Output (50 Ohm) Case - ground To be grounded Type Ordering code B4120 B39951-B4120-U510 Marking and Package according to C61157-A7-A68 Packing according to F61074-V8089-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Input power max. 890...915 MHz elsewhere T Tstg VDC – 20 / + 75 – 40 / + 85 3 PIN 10 dBm 0 dBm 2 ˚C ˚C V source and load impedance 50 Ω peak power of GSM signal, duty cycle 1 : 8 continuous wave Nov 08, 1999 SAW Components B4120 947,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = 25 ± 2˚C ZS = 50 Ω (unbalanced) ZL = 50 Ω (balanced) Operating temperature range: Terminating source impedance: Terminating load impedance: min. fC Center frequency Maximum insertion attenuation 935,0 ... 960,0 typ. max. — 947,50 — MHz — 2,4 2,8 dB dB αmax MHz ∆α Amplitude ripple (p-p) 935,0 ... 960,0 MHz — 0,5 0,9 935,0 ... 960,0 MHz — 1,60 1,85 VSWR α Attenuation 0,0 700,0 870,0 980,0 985,0 1025,0 1500,0 2000,0 ... 700,0 ... 870,0 ... 915,0 ... 985,0 ...1025,0 ...1500,0 ...2000,0 ...3000,0 MHz MHz MHz MHz MHz MHz MHz MHz 3 50 40 30 18 24 40 34 25 Nov 08, 1999 70 52 40 24 28 50 42 32 — — — — — — — — dB dB dB dB dB dB dB dB SAW Components B4120 947,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -20 to 75 ˚C ZS = 50 Ω (unbalanced) ZL = 50 Ω (balanced) Operating temperature range: Terminating source impedance: Terminating load impedance: min. fC Center frequency Maximum insertion attenuation 935,0 ... 960,0 typ. max. — 947,50 — MHz — 2,5 3,0 dB dB αmax MHz ∆α Amplitude ripple (p-p) 935,0 ... 960,0 MHz — 0,6 1,1 935,0 ... 960,0 MHz — 1,60 1,85 VSWR α Attenuation 0,0 700,0 870,0 980,0 985,0 1025,0 1500,0 2000,0 ... 700,0 ... 870,0 ... 915,0 ... 985,0 ...1025,0 ...1500,0 ...2000,0 ...3000,0 MHz MHz MHz MHz MHz MHz MHz MHz 4 50 40 30 18 24 40 34 25 Nov 08, 1999 70 52 40 22 26 50 42 32 — — — — — — — — dB dB dB dB dB dB dB dB SAW Components B4120 947,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function Transfer function (wideband) 5 Nov 08, 1999 SAW Components B4120 947,5 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 Nov 08, 1999