SAW Components Data Sheet B4843 SAW Components B4843 360,00 MHz Low-Loss Filter for Mobile Communication Data Sheet SMD ceramic package QCC8C Features ■ ■ ■ ■ Low-loss IF filter for mobile telephone Channel selection in GSM, PCN systems Ceramic SMD package Very small size Terminals ■ Gold-plated Ni Dimensions in mm, approx. weight 0,10 g Pin configuration 1 2 5 6 4,8 3,7 Input or input ground Input or balanced input Output or output ground Output or balanced output Case ground To be grounded Type Ordering code B4843 B39961-B4843-U310 Marking and Package according to C61157-A7-A56 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps – 20 / +75 – 35 / +85 3 10 2 ˚C ˚C V dBm Nov 24, 1999 Packing according to F61074-V8070-Z000 SAW Components B4843 360,00 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -20˚C to +75˚C ZS = 780 Ω || -1,9 pF ZL = 780 Ω || -1,9 pF Ambient temperature: Terminating source impedance: Terminating load impedance: Nominal frequency (center frequency between 3 dB points) Minimum insertion attenuation including loss in matching network excluding loss in matching elements min. typ. max. fN — 360,00 — MHz αmin αmin 5,0 4,3 5,6 4,9 6,4 5,5 dB dB — — 0,5 0,5 2,0 3,0 dB dB — — 0,50 0,65 1,5 2,0 µs µs 8 21 35 40 48*) 50 50 16 25 38 46 54 55 65 — — — — — — — dB dB dB dB dB dB dB — Ω || pF — 780 || 1,9 780 || 1,9 — Ω || pF Amplitude ripple (p-p) fN -67,5kHz .. fN+67,5 kHz fN -80,0 kHz .. fN+80,0 kHz ∆α Group delay ripple (p-p) fN -67,5 kHz .. fN+67,5 kHz fN -80,0 kHz .. fN+80,0 kHz ∆τ Relative attenuation (relative to αmin) fN ± 300 kHz ... fN ± 400 kHz fN ± 400 kHz ... fN ± 600 kHz fN ± 600 kHz ... fN ± 800 kHz fN ± 800 kHz ... fN ± 1,6 MHz fN ± 1,6 MHz ... fN ± 3,0 MHz fN ± 3,0 MHz ... fN ± 4,0 MHz fN ± 4,0 MHz ... fN ± 15 MHz αrel Impedance within the pass band Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT — Temperature coefficient of frequency 1) TCf — -0,028 — ppm/K2 Turnover temperature T0 — 25 — ˚C 1) Temperature *) dependence of fc: fc(T) = fc(T0)(1 + TCf(T – T0)2) In the frequency range from 357,8 MHz to 358,2 MHz there exists one spurious response with a maximum 3 dB - bandwidth of 150 kHz. The minimum attenuation αrel of this spurious response is more than 46 dB. 3 Nov 24, 1999 SAW Components B4843 360,00 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = 25˚C ZS = 780 Ω || -1,9 pF ZL = 780 Ω || -1,9 pF Ambient temperature: Terminating source impedance: Terminating load impedance: Nominal frequency (center frequency between 3 dB points) Minimum insertion attenuation including loss in matching network excluding loss in matching elements min. typ. max. fN — 360,01 — MHz αmin αmin 5,0 4,3 5,6 4,9 6,4 5,5 dB dB — — 0,5 0,5 2,0 3,0 dB dB — — 0,50 0,65 1,5 2,0 µs µs 11 22 36 40 48*) 50 50 18 27 39 46 54 55 65 — — — — — — — dB dB dB dB dB dB dB 780 || 1,9 780 || 1,9 — Ω || pF — — Ω || pF Amplitude ripple (p-p) fN -67,5kHz .. fN+67,5 kHz fN -80,0 kHz .. fN+80,0 kHz ∆α Group delay ripple (p-p) fN -67,5 kHz .. fN+67,5 kHz fN -80,0 kHz .. fN+80,0 kHz ∆τ Relative attenuation (relative to αmin) fN ± 300 kHz ... fN ± 400 kHz fN ± 400 kHz ... fN ± 600 kHz fN ± 600 kHz ... fN ± 800 kHz fN ± 800 kHz ... fN ± 1,6 MHz fN ± 1,6 MHz ... fN ± 3,0 MHz fN ± 3,0 MHz ... fN ± 4,0 MHz fN ± 4,0 MHz ... fN ± 15 MHz αrel Impedance within the pass band Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT — Temperature coefficient of frequency 1) TCf — -0,028 — ppm/K2 Turnover temperature T0 — 25 — ˚C 1) Temperature *) dependence of fc: fc(T) = fc(T0)(1 + TCf(T – T0)2) In the frequency range from 357,8 MHz to 358,2 MHz there exists one spurious response with a maximum 3 dB - bandwidth of 150 kHz. The minimum attenuation αrel of this spurious response is more than 46 dB. 4 Nov 24, 1999 SAW Components B4843 360,00 MHz Low-Loss Filter for Mobile Communication Data Sheet Test matching network to 50 Ω (element values depend on PCB layout): 5 Nov 24, 1999 Ls1 = Ls2 = 25,5 nH Ls3 = Ls4 = 25,5 nH SAW Components B4843 360,00 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function (normalized plot): 6 Nov 24, 1999 SAW Components B4843 360,00 MHz Low-Loss Filter for Mobile Communication Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, OFW E MF P.O. Box 80 17 09, D-81617 München EPCOS AG 1999. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. 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 Nov 24, 1999