B3665 EPCOS | Alldatasheet

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Technical content

2 Jan 08, 2001

380,00 MHzLow-Loss Filter Data Sheet Ceramic packageQCC12

Features

■ IF filter for WCDMA ■ Low insertion loss ■ Ceramic SMD package ■ Temperature stable Terminals ■ Gold plated Dimensions in mm, appr. weight 0,4 g Pin configuration

11 Input

1 Input ground

5 Output

7 Output ground

2, 6, 8, 12 Case ground

3 To be grounded

4, 9, 10 Not connected ElectrostaticSensitiveD evice (ESD ) Type Ordering code Marking and Package according to Packing according to B3665 B39381-B3665-Z510 C61157-A7-A55 F61074-V8026-Z000 Maximum ratings Operable temperature range TA -40 / +85 ˚C Storage temperature rangeTstg -40 / +85 ˚C DC voltage VDC 0V Source power Ps 10 dBm

3 Jan 08, 2001

380,00 MHzLow-Loss Filter Data Sheet Characteristics Operating temperature: TA = -10 ... +85 ˚C Terminating source impedance: ZS = 50Ω and matching network Terminating load impedance: ZL = 50Ω and matching network Group delay aperture: 50 kHz 2) Temperature dependance offc: fc(TA) =fc(T0)(1 +TC f(TA –T0)2) min. typ. max. Nominal frequency fN — 380,00 — MHz Minimum insertion attenuation α min 15,0 16,0 17,0 dB (including matching network) Passband width α rel≤ 1 dB B1dB 4,2 4,5 — MHz α rel≤ 3 dB B3dB 5,0 5,2 — MHz α rel≤ 10 dB B10dB — 6,3 6,5 MHz α rel≤ 30 dB B30dB — 7,8 8,0 MHz Amplitude ripple (p-p) Δα fN ± 2,05 MHz — 0,6 1,0 dB Phase ripple (p-p) Δϕ fN ± 2,05 MHz — 2,5 4 ˚ Group delay ripple (p-p) Δτ fN ± 2,05 MHz — 50 100 ns Absolute group delay τ mean value withinfN ± 2,05 MHz at 25 ˚C1) 1) At other temperatures the variation from filter to filter is also restricted to +/- 5 ns. 938 943 948 ns Relative attenuation(relative toα min) α rel 346 MHz ... 350 MHz 50 60 — dB 362 MHz ... 366 MHz 55 60 — dB fN ± 3,5 MHz ... fN ± 4,5 MHz 10 15 — dB fN ±4,5 MHz ... fN ± 5,5 MHz 30 35 — dB fN ±5,5 MHz ... fN ± 50,00 MHz 40 45 — dB Temperature coefficient of frequency2) TC f — – 0,036 — ppm/K 2 Turnover temperature T0 —2 5— ˚ C

4 Jan 08, 2001

380,00 MHzLow-Loss Filter Data Sheet Matching network to 50Ω (element values depend on pcb layout) C p1 = 27 pF L s3 = 10 nH Ls2 = 33 nH L p4 = 22 nH

5 Jan 08, 2001

380,00 MHzLow-Loss Filter Data Sheet Transfer function Transfer function (pass band)

6 Jan 08, 2001

380,00 MHzLow-Loss Filter Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS PD 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 compo- nents 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.