SAW Components Data Sheet B4941 SAW Components B4941 130,38 MHz Low Loss Filter for Mobile Communication Data Sheet Ceramic package QCC8B Features ■ ■ ■ ■ ■ ■ ■ IF filter for mobile telephone Extremely small size Low amplitude ripple Usable passband 1,26 MHz Very low phase distortion Balanced and unbalanced operation possible Package for Surface Mounted Technology (SMT) Terminals ■ Ni, gold plated Dimensions in mm, approx. weight 0,07 g Pin configuration 1 7 3 5 4,8 2,6 Type B4941 Input Balanced Input or input ground Balanced output or output ground Output Case - Ground, to be grounded To be grounded Ordering code Marking and package B39131-B4941-Z810 according to C61157-A7-A46 Electrostactic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC PS – 30/+ 85 ˚C – 40/+ 85 13 10 ˚C V dBm 2 Jul 11, 2000 Packing according to F61074-V8037-Z000 SAW Components B4941 130,38 MHz Low Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: T = -30 to +85 ˚C ZS = 1000 Ω || 220 nH ZL = 1000 Ω || 220 nH min. Normal frequency fN Insertion attenuation at fN (including losses in the matching circuit, without losses in the baluns) αfN typ. max. — 130,38 — 6,5 8,0 dB — — 0,6 0,8 2,0 3,0 dB dB — 0,07 0,1 µs Phase linearity (rms deviation) ∆φ fN - 630,0 kHz ... fN + 630,0 kHz — 0,9 1,0 o Attenuation (relative to αfN) 10 MHz fN - 10,52 MHz fN - 9,29 MHz fN - 4,95 MHz fN +4,95 MHz fN +4,95 MHz fN +9,29 MHz fN +10,52 MHz 35 42 35 42 37 35 42 35 Amplitude ripple in passband (p-p) ∆α fN - 500,0 kHz ... fN + 500,0 kHz fN - 630,0 kHz ... fN + 630,0 kHz Group delay ripple (p-p) fN - 630,0 kHz — MHz ∆τ ... fN + 630,0 kHz rms αrel ... fN - 10,52 MHz ... fN - 9,29 MHz ... fN - 4,95 MHz ... fN + 9,29 MHz ... fN +10,52 MHz ... 200 MHz 3 Jul 11, 2000 >50 50 45 50 40 40 45 >40 — — — — — — — — dB dB dB dB dB dB dB dB SAW Components B4941 130,38 MHz Low Loss Filter for Mobile Communication Data Sheet Normalized Transfer function (wideband, measured balanced-balanced) Normalized transfer function (wideband, measured balanced-balanced) 4 Jul 11, 2000 SAW Components B4941 130,38 MHz Low Loss Filter for Mobile Communication Data Sheet Normalized transfer function (passband, measured balanced-balanced) Test matching network to 1000 Ω (element values depend on pcb layout) Rs1 = 470 Ω LP1 = 220 nH The insertion attenuation of the above mentioned network includes 26,8 dB additional loss due to the impedance transformation to 1000Ω and the losses of the two baluns. 5 Jul 11, 2000 SAW Components B4941 130,38 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 Jul 11, 2000