SAW Components Data Sheet B3839 SAW Components B3839 Low-Loss Filter 333,0 MHz Data Sheet Ceramic package QCC10B Features ● ● ● ● Low-loss IF-filter for WLL Usable bandwidth 0,8 MHz Temperature stable Ceramic SMD package Terminals ● Gold plated Dimensions in mm, approx. weight 0,2 g Pin configuration 10 9 5 4 2, 7 1, 3, 6, 8 Input Input ground Output Output ground Ground Case ground Type Ordering code B3839 B39331-B3839-Z710 Marking and Package according to C61157-A7-A49 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power TA Tstg VDC Ps –40 / +85 –40 / +85 0 10 2 ˚C ˚C V dBm Jan 08, 2002 Packing according to F61074-V8035-Z000 SAW Components B3839 Low-Loss Filter 333,0 MHz Data Sheet Characteristics TA = -40 ... 85 ˚C ZS = 50 Ω and external matching network ZL = 50 Ω and external matching network Operating temperature range: Terminating source impedance: Terminating load impedance: min. typ. max. fc Center frequency αrel = 3,0 dB 332,88 αmin Minimum insertion attenuation — 333,0 6,5 333,12 8 MHz dB Passband width αrel ≤ 3,0 dB αrel ≤ 20,0 dB αrel ≤ 30,0 dB αrel ≤ 40,0 dB αrel ≤ 50,0 dB B3,0dB B20dB B30dB B40dB B50dB Relative attenuation (relative to αmin) αrel fc − 50,0 MHz ... fc − 3,0 MHz fc + 3,0 MHz ... fc + 20,0 MHz fc + 20,0 MHz ... fc + 40,0 MHz fc + 40,0 MHz ... fc + 50,0 MHz fc ± 0,4 MHz τ Absolute group delay (at fc) 1045 2000 2250 2500 — 48 47 44 48 50 50 48 50 — — — — kHz kHz kHz kHz kHz dB dB dB dB — 0,5 — 0,9 1,0 dB — µs ∆τ Group delay ripple (p-p) fc ± 0,4 MHz — 430 500 ns 70 80 — dB TCf — –0,036 — ppm/K2 T0 — 15 — ˚C Reflected Wave Signal Suppression 12 µs ... 20 µs after main pulse Temperature coefficient of frequency 1) Turnover temperature dependance of fc: 1010 1840 2080 2250 4500 ∆α Amplitude ripple (p-p) 1) Temperature 900 — — — — fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 Jan 08, 2002 SAW Components B3839 Low-Loss Filter 333,0 MHz Data Sheet Matching network (Element values depend upon PCB layout) Cp1 = 18 pF Ls2 = 22 nH Ls3 = 33 nH Cp4 = 15 pF 4 Jan 08, 2002 SAW Components B3839 Low-Loss Filter 333,0 MHz Data Sheet Transfer function Transfer function (pass band) 5 Jan 08, 2002 SAW Components B3839 Low-Loss Filter 333,0 MHz Data Sheet Impulse response 6 Jan 08, 2002 SAW Components B3839 Low-Loss Filter 333,0 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS P.O. Box 80 17 09, D-81617 München EPCOS AG 2001. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. 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 Jan 08, 2002