SAW Components Data Sheet B3667 SAW Components B3667 Low-Loss Filter 350,0 MHz Data Sheet Ceramic package QCC12B Features ● Low-loss IF filter for WLAN ● Package for Surface Mounted Technology (SMT) ● Hermetically sealed ceramic package ● Balanced or unbalanced operation possible Terminals ● Gold-plated Dimensions in mm, approx. weight 0,2 g Pin configuration 12 10 4 6 1, 2, 7, 8 3, 9 Input Input or input ground Output Output or output ground Ground Case ground Type Ordering code B3667 B39351-B3667-Z910 Marking and Package according to C61157-A7-A56 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps – 40/+ 85 – 40/+ 85 0 10 2 ˚C ˚C V dBm Sep 22, 2000 Packing according to F61064-V8070-Z000 SAW Components B3667 Low-Loss Filter 350,0 MHz Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: T = -20 ... 70 ˚C ZS = 50 Ω and matching network ZL = 50 Ω and matching network min. typ. max. Center frequency fC 349,9 350,0 350,1 Minimum insertion attenuation αmin — 10,9 12,0 dB Passband width αrel ≤ αrel ≤ αrel ≤ αrel ≤ B1,0dB B20dB B30dB B40dB 0,8 — — — — 1,2 1,5 4,0 MHz MHz MHz MHz 1,0 dB 3,0 dB 10,0 dB 40,0 dB Group delay ripple (p-p) 349,7 ... 350,3 ∆τ MHz Temperature coefficient of frequency 1) Turnover temperature 1) Temperature dependance of fc: 0,89 1,1 1,4 3,2 MHz — 400 ns TCf — –0,036 — ppm/K2 T0 — 25 — ˚C fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 150 Sep 22, 2000 SAW Components B3667 Low-Loss Filter 350,0 MHz Data Sheet Normalized frequency response Normalized frequency response (pass band) 4 Sep 22, 2000 SAW Components B3667 Low-Loss Filter 350,0 MHz Data Sheet Matching network to 50 Ω (Element values depend upon PCB layout) Ls1 = 0 nH Lp3 = 18 nH Lp2 = 15 nH Ls4 = 12 nH 5 Sep 22, 2000 SAW Components B3667 Low-Loss Filter 350,0 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, OFW E NK 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 Sep 22, 2000