SAW Components Data Sheet B3646 SAW Components B3646 Low-Loss Filter 208,0 MHz Data Sheet Ceramic package QCC10B Features ● Low-loss wideband IF filter ● No matching required for operation at 50 Ω ● Package for Surface Mounted Technology (SMT) 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 Marking and Package according to Packing according to B3646 B39211-B3646-Z710 C61157-A7-A49 F61074-V8172-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps – 25/+ 85 – 40/+ 125 0 10 2 ˚C ˚C V dBm Jun 02, 2003 SAW Components B3646 Low-Loss Filter 208,0 MHz Data Sheet Characteristics TA = -10 ... +85 ˚C ZS = 50 Ω ZL = 50 Ω Operating temperature: Terminating source impedance: Terminating load impedance: fN Nominal frequency Maximum insertion attenuation fN 400 kHz αmax typ. max. — 208,0 — 1,5 2,0 3,5 MHz dB B1,0dB Passband width αrel ≤ 1,0 dB — 5,08 — MHz — 0,03 0,2 dB — 0,1 1,0 dB ∆α Amplitude ripple (p-p) fN ± 100 kHz ∆α Amplitude ripple (p-p) fN ± 400 kHz τ Absolute group delay (at fN) — 120 300 ns — 8 30 ns 38,0 44,0 30,0 0,0 0,0 5,0 12,0 50,0 50,0 40,0 2,0 2,0 35,0 45,0 — — — — — — — dB dB dB dB dB dB dB 45,0 — — dBm ∆τ Group delay ripple (p-p) fN ± 400 kHz Relative attenuation (relative to αmax) 10,0 MHz ... fN - 33,0 MHz fN - 33,0 MHz ... fN - 23,0 MHz fN - 23,0 MHz ... fN - 14,0 MHz fN - 14,0 MHz ... fN - 0,4 MHz fN + 0,4 MHz ... fN + 14,0 MHz fN + 14,0 MHz ... fN + 28,0 MHz fN + 28,0 MHz ... 450,0 MHz αrel Input IP3 (Third order intercept point)1) VSWR min. fN ± 400 kHz — TCf Temperature coefficient of frequency — 1,5:1 -70 2,0:1 — ppm/K 1) With two 10 dbm fundamental signals at 180 MHz and 208 MHz applied the third order intermodulation product at the output at 236 MHz will have less than -64 dBm. 3 Jun 02, 2003 SAW Components B3646 Low-Loss Filter 208,0 MHz Data Sheet Transfer function Transfer function (pass band) 4 Jun 02, 2003 SAW Components B3646 Low-Loss Filter 208,0 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 2003. 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 Jun 02, 2003