B3688 EPCOS | Alldatasheet
Document overview
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- PDF pages: 5
Technical content
2 Jan 29, 2003
499,25 MHzLow-Loss Filter Data Sheet /0/0 /0/0 /0/0 /0/0 /1/1 /1/1 /1/1 /1/1 /0/0 /0/0 /0/0 /0/0 /1/1 /1/1 /1/1 /1/1 /0/0 /0/0 /0/0 /0/0 /1/1 /1/1 /1/1 /1/1 /0/0 /0/0 /0/0 /0/0 /1/1 /1/1 /1/1 /1/1 /0/0 /0/0 /0/0 /0/0 /1/1 /1/1 /1/1 /1/1 /0/0/0 /0/0/0 /0/0/0 /0/0/0 /1/1/1 /1/1/1 /1/1/1 /1/1/1 /0/0 /0/0 /0/0 /0/0 /1/1 /1/1 /1/1 /1/1 /0/0/0 /0/0/0 /0/0/0 /0/0/0 /1/1/1 /1/1/1 /1/1/1 /1/1/1 /0/0/0 /0/0/0 /0/0/0 /0/0/0 /1/1/1 /1/1/1 /1/1/1 /1/1/1 /0/0/0 /0/0/0 /0/0/0 /0/0/0 /0/0/0 /0/0/0 /1/1/1 /1/1/1 /1/1/1 /1/1/1 /1/1/1 /1/1/1 /0/0/0 /0 /0 /0 /0 /0 /0 /0 /0 /0 /0/0/0 /1/1/1 /1 /1 /1 /1 /1 /1 /1 /1 /1 /1/1/1 /0/0 /0 /0 /0 /0 /0 /0 /0/0 /1/1 /1 /1 /1 /1 /1 /1 /1/1 /0/0 /0 /0 /0 /0 /0 /0 /0/0 /1/1 /1 /1 /1 /1 /1 /1 /1/1 1,48 side view 7,0 5,0 top view 456 1110 12 2,54 1,4 2,54 0,6 bottom view 1,0 Ceramic package QCC12C
Features
- Low-loss filter
- Temperature stable
- Package for Surface Mounted Technology (SMT)
- Hermetically sealed ceramic package Terminals
- Gold-plated Dimensions in mm, approx. weight 0,2 g Pin configuration
10 Input
12 Input ground or bal. input
4 Output
6 Output ground or bal. output 3, 9 Case - ground 1, 2, 7, 8 To be grounded ElectrostaticSensitiveD evice (ESD ) Type Ordering code Marking and Package according to Packing according to B3688 B39501-B3688-H310 C61157-A7-A95 F61074-V8170-Z000 Maximum ratings Operable temperature range T – 45/+ 85 ˚C Storage temperature rangeTstg – 40/+ 85 ˚C DC voltage VDC 0V Source power Ps 10 dBm source impedance 50 Ω
3 Jan 29, 2003
499,25 MHzLow-Loss Filter Data Sheet Characteristics Operating temperature: T = -25 ... +75 ˚C Terminating source impedance: ZS =5 0 Ω and matching network Terminating load impedance: ZL =5 0 Ω and matching network Matching circuit: Cp1 = 14pF2) Ls2 = 21nH 2) Ls3 = 22nH 2) Cp4 = 13pF2) 1)Temperature dependance offc: fc(TA) =fc(T0)(1 +TC f(TA –T0)2) 2) Element values depend on PCB layout min. typ. max. Nominal frequency fN — 499,25 — MHz Insertion attenuation atfN (T=25 ˚C) α N 6,0 8,0 9,0 dB Variation of insertion att.(rel. toα N ) α rel —— ±0,9 dB Frequency response 3 dB Lower frequency fL 3dB — 498,27 498,75 MHz 3 dB Upper frequency fU 3dB 499,75 500,23 — MHz 35 dB Lower frequency fL35dB 496,25 496,75 — MHz 35 dB Upper frequency fU35dB — 501,85 502,25 MHz Amplitude ripple(peak to adjacent valley) fN ± 100 kHz — — 0,5 dB Relative attenuation α rel fN - 200,0 MHz ...fN - 10,0 MHz 40 55 — dB fN - 10,0 MHz ...fN - 3,0 MHz 35 48 — dB fN + 3,0 MHz ...fN + 10,0 MHz 35 43 — dB fN + 10,0 MHz ...fN + 200,0 MHz 40 51 — dB Temperature coefficient of frequency 1) TC f — – 0,036 — ppm/K 2 Turnover temperature T0 —2 5 — ˚ C
4 Jan 29, 2003
499,25 MHzLow-Loss Filter Data Sheet Normalized frequency response Normalized frequency response (pass band)
5 Jan 29, 2003
499,25 MHzLow-Loss Filter Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS P.O. Box 80 17 09, 81617 Munich, GERMANY EPCOS AG 2003. Reproduction, publication and dissemination of this brochure and the informa- tion 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.