SAW Components Data Sheet B4124 SAW Components B4124 942,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Ceramic package DCC6C Features ■ Low-loss RF filter for EGSM mobile telephone system, receive path ■ Low amplitude ripple ■ Usable passband 35 MHz ■ Ceramic package for Surface Mounted Technology (SMT) ■ Terminals ■ Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration 2 1 5 4 1, 3, 4, 6 1, 3, 4, 6 Input Input ground Output Output ground To be grounded Case ground Type Ordering code B4124 B39941-B4124-U410 Marking and Package according to C61157-A7-A67 Packing according to F61074-V8088-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Input power max. 880...915 MHz 1710...1785 MHz elsewhere T Tstg VDC PIN – 30 / +85 – 40 / + 85 3 15 (8) 15 (8) 0 ˚C ˚C V dBm dBm dBm 2 source and load impedance 50 Ω peak power of GSM signal, duty cycle 1 : 8 (2 : 8) continuous wave Mar 13, 2000 SAW Components B4124 942,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = +25 ˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: Center frequency fC Maximum insertion attenuation 925,0 ... 960,0 αmax MHz min. typ. max. — 942,5 — — 3,0 4,0 dB — 1,3 2,3 dB MHz ∆α Amplitude ripple (p-p) 925,0 ... 960,0 MHz α Attenuation 0,0 800,0 880,0 905,0 980,0 1005,0 1025,0 1760,0 2500,0 3120,0 4000,0 ... 800,0 ... 880,0 ... 905,0 ... 915,0 ...1005,0 ...1025,0 ...1760,0 ... 2500,0 ... 3120,0 ... 4000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz Input reflection coefficient @1842,5 MHz Phase 3 50 40 35 24 23 30 40 30 20 18 — 60 52 45 28 25 42 50 40 27 25 8 — — — — — — — — — — — -150 -140 -130 Mar 13, 2000 dB dB dB dB dB dB dB dB dB dB dB ˚ SAW Components B4124 942,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -10 to + 80 ˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: Center frequency fC Maximum insertion attenuation 925,0 ... 960,0 αmax MHz min. typ. max. — 942,5 — — 3,2 4,5 dB — 1,5 2,8 dB MHz ∆α Amplitude ripple (p-p) 925,0 ... 960,0 MHz α Attenuation 0,0 800,0 880,0 905,0 980,0 980,0 980,0 982,0 1005,0 1025,0 1760,0 2500,0 3120,0 4000,0 ... 800,0 ... 880,0 ... 905,0 ... 915,0 ...1005,0 ...1005,0 ... 982,0 ...1005,0 ...1025,0 ...1760,0 ... 2500,0 ... 3120,0 ... 4000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz Input reflection coefficient @1842,5 MHz Phase 50 40 35 20 20 23 20 23 30 40 30 20 18 — 60 52 45 28 23 27 23 27 42 50 40 27 25 8 — — — — — — — — — — — — — — -150 -140 -130 1) specification valid for T < 25˚C 2) specification valid for T>= 25˚C 4 Mar 13, 2000 dB dB dB dB dB 1) dB 2) dB dB dB dB dB dB dB dB ˚ SAW Components B4124 942,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -30 to + 80 ˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: Center frequency fC Maximum insertion attenuation 925,0 ... 960,0 αmax MHz min. typ. max. — 942,5 — — 3,2 4,5 dB — 1,5 2,8 dB MHz ∆α Amplitude ripple (p-p) 925,0 ... 960,0 MHz α Attenuation 0,0 800,0 880,0 905,0 980,0 980,0 980,0 982,0 1005,0 1025,0 1760,0 2500,0 3120,0 4000,0 ... 800,0 ... 880,0 ... 905,0 ... 915,0 ...1005,0 ...1005,0 ... 982,0 ...1005,0 ...1025,0 ...1760,0 ... 2500,0 ... 3120,0 ... 4000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz Input reflection coefficient @1842,5 MHz Phase 50 40 35 15 20 23 20 23 30 40 30 20 18 — 60 52 45 28 23 27 23 27 42 50 40 27 25 8 — — — — — — — — — — — — — — -150 -140 -130 1) specification valid for T < 25˚C 2) specification valid for T>= 25˚C 5 Mar 13, 2000 dB dB dB dB dB 1) dB 2) dB dB dB dB dB dB dB dB ˚ SAW Components B4124 942,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function (drawn specification for +25 C) Transfer function (wideband) 6 Mar 13, 2000 SAW Components B4124 942,5 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. 7 Mar 13, 2000