SAW Components Data Sheet B3831 SAW Components B3831 Low-Loss Filter 150,0 MHz Data Sheet Ceramic package DCC18 Features ■ ■ ■ ■ Low-loss IF filter for CDMA base station Temperature stable Ceramic SMD package Unbalanced or balanced operation Terminals ■ Gold plated Dimensions in mm, approx. weight 0,8 g Pin configuration 10 1 5 6 3, 8 2, 4, 7, 9 Input or balanced input Input ground or balanced input Output or balanced output Output ground or balanced output Ground Case ground Type Ordering code B3831 B39151-B3831-U210 Marking and Package according to C61157-A7-A54 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 0 2 ˚C ˚C V dBm Jul 03, 2002 Packing according to F61074-V8081-Z000 SAW Components B3831 Low-Loss Filter 150,0 MHz Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: T = -40 to +85 ˚C ZS = 1000 Ω || 87nH ZL = 1000 Ω || 73nH min. Nominal frequency fN — Minimum insertion attenuation αmin — typ. 150 16,5 max. — MHz 18 dB — MHz 1dB bandwidth αrel ≤ 1,0 dB B1,0dB 1,29 1,45 Amplitude ripple (p-p) fN ± 615 kHz ∆α — 0,5 1,0 dB Phase linearity (p-p) fN ± 615 kHz ∆ϕ — 3,7 5,0 deg Relative attenuation (relative to αmin) fN ± 2,25 MHz ... fN ± 40,0 MHz VSWR 30 fN ± 615 kHz Temperature coefficient of frequency Turnover temperature 1) Temperature αrel dependance of fc: 1) — dB — 1,4:1 TCf — –0,036 — ppm/K2 T0 — 35 — ˚C fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 42 Jul 03, 2002 1,6:1 SAW Components B3831 Low-Loss Filter 150,0 MHz Data Sheet Matching network to 50 Ω (Element values depend on PCB layout) Lp1 = 27nH Rp4 = 820Ω Ls2 = 56nH Ls5 = 56nH Rp3 = 1000Ω Lp6 = 33nH 4 Jul 03, 2002 SAW Components B3831 Low-Loss Filter 150,0 MHz Data Sheet Normalized frequency response Normalized frequency response (pass band) 5 Jul 03, 2002 SAW Components B3831 Low-Loss Filter 150,0 MHz Data Sheet Published by EPCOS AG 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. 6 Jul 03, 2002