B3829 EPCOS | Alldatasheet
Document overview
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Technical content
2 Nov 05, 2001
87,0 MHzLow-Loss Filter Data Sheet C eramic package DCC18
Features
- Low-loss IF filter for GSM base stations
- Temperature stable
- Balanced or unbalanced operation
- Ceramic SMD package Terminals
- Gold plated Dimensions in mm, approx. weight 0,8 g Pin configuration
10 Input
1 Input ground or balanced input
5 Output
6 Output ground or balanced output
3, 8 Ground 2, 4, 7, 9 Case ground ElectrostaticSensitiveD evice (ESD ) Type Ordering code Marking and Package according to Packing according to B3829 B39870-B3829-U210 C61157-A7-A54 F61074-V8069-Z000 Maximum ratings Operable temperature range T -30/ +85 ˚C Storage temperature rangeTstg -40/ +85 ˚C DC voltage VDC 0V Source power Ps 10 dBm
3 Nov 05, 2001
87,0 MHzLow-Loss Filter Data Sheet Characteristics Operating temperature: T = -5 .. +85 ˚C Terminating source impedance: Z S=50 or 200Ω and matching network Terminating load impedance: Z S=50 or 200Ω and matching network 1)Temperature dependance offc: fc(TA) =fc(T0)(1 +TC f(TA –T0)2) min. typ. max. Nominal frequency fN — 87,0 — MHz Minimum insertion attenuation α min — 4,7 7,0 dB (including matching network) Passband width α rel≤ 3 dB B3dB — 330 — kHz Amplitude ripple (p-p) fN ± 75 kHz Δα — 0,3 1,0 dB Absolute group delay(atfN ) τ — 2,1 2,4 µs Group delay ripple (p-p) fN ± 75 kHz Δτ — 250 350 ns Relative attenuation(relative toα min) α rel fN ± 200 kHz ...fN ± 400 kHz 3,5 5 — dB fN ± 400 kHz ...fN ± 600 kHz 20 30 — dB fN ± 600 kHz ...fN ± 800 kHz 25 30 — dB fN ± 800 kHz ...fN ± 1600 kHz 28 35 — dB 30,00 MHz ...fN - 1,60 MHz 34 45 — dB fN + 1,60 MHz ... 180,00 MHz 34 45 — dB 180 MHz ... 2000,00 MHz 50 60 — dB Input and output return loss 12 15 — dB Temperature coefficient of frequency 1) TC f — –0,036 — ppm/K 2 Turnover temperature T0 —4 5— ˚ C
4 Nov 05, 2001
87,0 MHzLow-Loss Filter Data Sheet Matching network to 50Ω (Element values depend upon PCB layout) C p1 = 56 pF L s3 = 150 nH Ls2 = 150 nH C p4 = 56 pF
5 Nov 05, 2001
87,0 MHzLow-Loss Filter Data Sheet Normalized frequency response Normalized frequency response(pass band)
6 Nov 05, 2001
87,0 MHzLow-Loss Filter Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS P.O. Box 80 17 09, D-81617 München EPCOS AG 2001. All Rights Reserved. Reproduction, publication and dissemination of this bro- chure and the information contained therein without EPCOS’ prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be con- sidered as guaranteed characteristics. 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.