SAW Components Data Sheet B3893 SAW Components B3893 Low-Loss Filter 248,6 MHz Data Sheet Ceramic package QCC12C Features 2,54 3 12 9 ● Gold plated 8 bottom view 6 5 11 10 111 000 00 11 000 111 00 11 000 111 00 11 000 000 111 00 11 111 00 11 00 11 000 111 11 00 00 11 000 111 00 11 000 11 111 00 00 11 00 11 Terminals 4 2 00 11 11 000 111 00 00 11 00 11 000 111 00 11 00 111 000 000 111 00 11 11 00 00 11 11 000 111 111 000 11 00 000 111 000 111 00 11 000 111 000 111 00 11 2,54 1,0 1 1,4 ● Low-loss IF filter for GSM-EDGE base station ● Clean-up Filter ● Ceramic SMD package 7 0,6 00 11 11 00 00 11 00 11 11 00 00 11 11 00 00 11 00 11 11 00 5,0 1,48 111 000 000 111 000 111 111 000 111 000 side view top view 7,0 Dimensions in mm, approx. weight 0,2 g Pin configuration 12 2 4, 6 1, 7, 8, 10 3, 9 Input Input ground balanced output to be grounded Case ground 12 4 2 6 3,9 Type Ordering code Marking and Package according to Packing according to B3893 B39251-B3893-H310 C61157-A7-A95 F61074-V8170-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power Source power T Tstg VDC Ps Ps –30 / +80 –40 / +85 0 10 20 2 ˚C ˚C V dBm dBm Jul 16, 2004 t <= 100 hours SAW Components B3893 Low-Loss Filter 248,6 MHz Data Sheet Characteristics T = -20 ˚C to 80 ˚C ZS = 50 Ω ZL = 200 Ω Operating temperature: Terminating source impedance: Terminating load impedance: Nominal frequency fN Minimum insertion attenuation (including losses in matching network) αmin min. typ. max. — 248,6 — MHz — 1,3 3,5 dB — MHz Passband width αrel ≤ 3,0 dB B3,0dB 5,0 7,2 ∆α Amplitude ripple (p-p) fN ± 120,0 kHz — 0,2 0,5 dB — 30 100 ns 45 45 45 45 45 45 70 60 70 70 55 70 — — — — — — dB dB dB dB dB dB — –36 — ppm/K ∆τ Group delay ripple (p-p) fN ± 120,0 kHz Relative attenuation (relative to αmin) 10,0 MHz ... fN - 29,2 MHz @ fN + 22,80 MHz @ fN + 52,00 MHz @ fN + 74,80 MHz @ fN + 104,0 MHz @ fN + 126,8 MHz αrel Temperature coefficient of frequency TCf 3 Jul 16, 2004 SAW Components B3893 Low-Loss Filter 248,6 MHz Data Sheet Normalized transfer function: Normalized transfer function (pass band): 4 Jul 16, 2004 SAW Components B3893 Low-Loss Filter 248,6 MHz 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 2004. 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 Jul 16, 2004