SAW Components Preliminary Data Sheet B3860 SAW Components B3860 Low-Loss Filter 445,25 MHz Preliminary Data Sheet Ceramic package QCC12C Features ● Low-loss filter ● Temperature stable ● Package for Surface Mounted Technology 2,54 10 4 5 00 11 00 11 00 11 11 111 00 000 11 11 00 00 000 11 111 00 11 11 00 000 111 00 11 00 000 11 111 00 11 00 9 8 2,54 111 000 000 111 000 111 000 111 bottom view 6 ● Hermetically sealed ceramic package 1,0 3 11 (SMT) 2 00 11 11 00 000 00 111 000 111 00 000 11 111 00 11 11 00 11 111 000 000 00 00 11 11 11 00 000 111 111 00 11 000 111 000 111 11 00 000 000 111 111 00 11 12 1,4 1 7 0,6 1,48 Terminals 5,0 ● Gold-plated 111 000 11 11 00 00 000 11 111 00 11 00 11 11 00 000 111 111 00 000 00 00 11 000 11 111 00 11 11 00 side view top view 7,0 Dimensions in mm, approx. weight 0,2 g Pin configuration 10 12 4 6 1, 2, 3, 7, 8, 9 Input Input ground or bal. input Output Output ground or bal. output To be grounded Type Ordering code B3860 B39451B3860H310 Marking and Package according to C61157A0007A052 Packing according to F61074V8038Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps – 45/+ 85 – 40/+ 85 0 10 2 ˚C ˚C V dBm source impedance 75 Ω Aug 02, 2002 SAW Components B3860 Low-Loss Filter 445,25 MHz Preliminary Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: T = -25 ... +75 ˚C ZS = 75 Ω and matching network ZL = 75 Ω and matching network Nominal frequency fN Insertion attenuation at fN (T=25 ˚C) αN Variation of insertion att. (rel. to αN) αrel Frequency response 3 dB Lower frequency 3 dB Upper frequency 35 dB Lower frequency 35 dB Upper frequency fL 3dB fU 3dB fL35dB fU35dB Amplitude ripple (peak to adjacent valley) fN ± 100 kHz typ. max. — 445,25 — 6,5 — — 445,75 442,25 — — 8,5 — 9,5 dB ±0,9 dB 444,40 446,40 442,90 448,00 444,75 — — 448,25 0,3 0,5 1) — — — — dB dB dB dB TCf — – 0,036 — ppm/K2 T0 — 25 — ˚C Ls2 = 18nH 2) Ls3 = 18nH 2) Cp4 = 12pF 2) 2) dB 48 46 46 45 Cp1 = 12pF 2) dependance of fc: MHz MHz MHz MHz 40 35 35 40 Matching circuit: 1) Temperature MHz αrel Relative attenuation fN - 200,0 MHz ... fN - 10,0 MHz fN - 10,0 MHz ... fN - 3,0 MHz fN + 3,0 MHz ... fN + 10,0 MHz fN + 10,0 MHz ... fN + 200,0 MHz Temperature coefficient of frequency Turnover temperature min. fc(TA) = fc(T0)(1 + TCf(TA – T0)2) Element values depend on PCB layout 3 Aug 02, 2002 SAW Components B3860 Low-Loss Filter 445,25 MHz Preliminary Data Sheet Normalized frequency response Normalized frequency responseq 4 Aug 02, 2002 SAW Components B3860 Low-Loss Filter 445,25 MHz Preliminary Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS, P.O. Box 80 17 09, 81617 Munich, GERMANY EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. 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. 5 Aug 02, 2002