B3821 EPCOS | Alldatasheet
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Technical content
2 Aug 28, 2001
860,5 MHzLow-Loss Filter Data Sheet Ceramic package QCC8B
Features
- Low-loss filter for TETRA
- Usable bandwidth 19 MHz
- No matching required for operation at 50Ω
- Package for Surface Mounted Technology (SMT)
- Hermetically sealed ceramic package Terminals
- Gold-plated typ. Dimensions in mm, approx. weight 0,07 g Pin configuration
2 Input
6 Output
1, 3, 4, 5, 7, 8 To be grounded ElectrostaticSensitiveD evice (ESD ) Type Ordering code Marking and Package according to Packing according to B3821 B39861-B3821-Z810 C61157-A7-A46 F61074-V8037-Z000 Maximum ratings Operable temperature rangeTA -40 / +85 ˚C Storage temperature rangeTstg -40 / +85 ˚C DC voltage VDC 0V Input power max. PIN 15 ,0 dBm source impedance 50Ω CW for min. 10 000 h, 85 ˚C
3 Aug 28, 2001
860,5 MHzLow-Loss Filter Data Sheet Characteristics Operating temperature range: TA = +15 ... +35 ˚C Terminating source impedance: ZS = 50Ω Terminating load impedance: ZL = 50Ω min. typ. max. Nominal frequency fN — 860,5 — MHz Maximum insertion attenuation α max 851,0 MHz ... 870,0 MHz — 2,2 2,5 dB Amplitude ripple(p-p) Δα 851,0 MHz ... 870,0 MHz — 0,45 0,7 dB Input and output return loss 851,0 MHz ... 870,0 MHz 12 16 — dB Absolute attenuation α abs 0,1 MHz ... 797,0 MHz 45 55 — dB 797,0 MHz ... 813,0 MHz 40 50 — dB 813,0 MHz ... 829,0 MHz 35 43 — dB 829,0 MHz ... 833,0 MHz 25 40 — dB 904,0 MHz ... 959,0 MHz 30 40 — dB 959,0 MHz ... 1089,0 MHz 50 60 — dB 1089,0 MHz ... 2000,0 MHz 30 42 — dB Temperature coefficient of frequency TC f — – 36 — ppm/K
4 Aug 28, 2001
860,5 MHzLow-Loss Filter Data Sheet Characteristics Operating temperature range: TA = -30 ... +70 ˚C Terminating source impedance: ZS = 50Ω Terminating load impedance: ZL = 50Ω min. typ. max. Nominal frequency fN — 860,5 — MHz Maximum insertion attenuation α max 851,0 MHz ... 870,0 MHz — 2,3 2,7 dB Amplitude ripple(p-p) Δα 851,0 MHz ... 870,0 MHz — 0,55 0,8 dB Input and output return loss 851,0 MHz ... 870,0 MHz 12 16 — dB Absolute attenuation α abs 0,1 MHz ... 797,0 MHz 45 55 — dB 797,0 MHz ... 813,0 MHz 40 50 — dB 813,0 MHz ... 829,0 MHz 35 43 — dB 829,0 MHz ... 833,0 MHz 19 40 — dB 904,0 MHz ... 959,0 MHz 30 40 — dB 959,0 MHz ... 1089,0 MHz 50 60 — dB 1089,0 MHz ... 2000,0 MHz 30 42 — dB Temperature coefficient of frequency TC f — – 36 — ppm/K
5 Aug 28, 2001
860,5 MHzLow-Loss Filter Data Sheet Transfer function (+15 ˚C ... +35 ˚C) Transfer function (pass band; +15 ˚C ... +35 ˚C)
6 Aug 28, 2001
860,5 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.