B4846 EPCOS | Alldatasheet

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Technical content

2 Feb 03, 2005

225,0 MHzLow-Loss Filter for Mobile Communication Data Sheet SMD Ceramic packageQCC8C

Features

  • Low-loss RF filter for mobile telephone
  • Channel selection in GSM, PCN systems
  • Ceramic Package forSurfaceM ounted Technology (SMT )
  • Low insertion attenuation
  • Low group delay ripple Terminals
  • Gold-plated Ni Dimensions in mm, approx. weight 0,10 g Pin configuration 1, 2 Input, balanced 5, 6 Output, balanced 4, 8 Case - ground 3, 7 To be grounded ElectrostaticSensitiveD evice (ESD ) * - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses Type Ordering code Marking and Package according to Packing according to B4846 B39231-B4846-U310 C61157-A7-A67 F61074-V8088-Z000 Maximum ratings Operable temperature rangeT – 25/+ 80 ˚C Storage temperature rangeTstg – 40/+ 85 ˚C DC voltage VDC 5V ESD voltage V*ESD 100* V Machine Model, 10 pulses Source power Ps 10 dBm

3 Feb 03, 2005

225,0 MHzLow-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: T = 25 ˚C Terminating source impedance: ZS = 860Ω ||-2,0pf Terminating load impedance: ZL = 860Ω ||-2,0pf min. typ. max. Nominal frequency fc — 225,01 — MHz Minimum insertion attenuation α min 3,0 3,9 4,5 dB (including loss in baluns and matching elements) Amplitude ripple(p-p) Δα fN - 67,5 kHz ... fN + 67,5 kHz — 0,6 1,6 dB fN - 80,0 kHz ... fN + 80,0 kHz — 0,7 3,0 dB Group delay ripple(p-p) Δτ fN - 50,0 kHz ... fN + 50,0 kHz — 0,2 1,3 µs fN - 67,5 kHz ... fN + 67,5 kHz — 0,3 1,5 µs fN - 80,0 kHz ... fN + 80,0 kHz — 0,6 1,8 µs Relative attenuation(relative toα min) α rel fN - 15,00 MHz ... fN - 5,00 MHz 42 45 — dB fN - 5,00 MHz ... fN - 2,00 MHz 42 46 — dB fN - 2,00 MHz ... fN - 0,60 MHz 36 37 — dB fN - 0,60 MHz ... fN - 0,40 MHz 26,5 29 — dB fN - 0,40 MHz ... fN - 0,20 MHz 6,5 12 — dB fN + 0,20 MHz ... fN + 0,40 MHz 6,5 12 — dB fN + 0,40 MHz ... fN + 0,60 MHz 26,5 29 — dB fN + 0,60 MHz ... fN + 2,00 MHz 36 37 — dB fN + 2,00 MHz ... fN + 5,0 MHz 43 47 — dB fN + 3,00 MHz ... fN + 15,0 MHz 42 45 — dB Impedance within the passband Input: ZIN = R IN ||C IN — 860 || 2,0 — Ω || pF Output:ZOUT = R OUT ||C OUT — 860 || 2,0 — Ω || pF Temperature coefficient of frequency 1) TC f — -0,036 — ppm/K 2 Frequency inversion point T0 —2 5 — ˚ C 1)Temperature dependence offc: fc(T) =fc(T0)(1 +TC f(T –T0)2)

4 Feb 03, 2005

225,0 MHzLow-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: T = -20 to +75˚C Terminating source impedance: ZS = 860Ω || −2,0pf Terminating load impedance: ZL = 860 Ω || −2,0pf min. typ. max. Nominal frequency fN — 225,00 — MHz Minimum insertion attenuation α min 3,0 3,9 5,0 dB (including loss in baluns and matching elements) Amplitude ripple(p-p) Δα fN - 67,5 kHz ... fN + 67,5 kHz — 0,7 2,2 dB fN - 80,0 kHz ... fN + 80,0 kHz — 0,8 3,2 dB Group delay ripple (p-p) Δτ fN - 50,0 kHz ... fN + 50,0 kHz — 0,2 1,3 µs fN - 67,5 kHz ... fN + 67,5 kHz — 0,4 1,6 µs fN - 80,0 kHz ... fN + 80,0 kHz — 0,7 1,8 µs Relative attenuation(relative toα min) α rel fN - 15,00 MHz ... fN - 5,00 MHz 42 45 — dB fN - 5,00 MHz ... fN - 2,00 MHz 43 46 — dB fN - 2,00 MHz ... fN - 0,60 MHz 35 37 — dB fN - 0,60 MHz ... fN - 0,40 MHz 26 29 — dB fN - 0,40 MHz ... fN - 0,20 MHz 5 13 — dB fN + 0,20 MHz ... fN + 0,40 MHz 5 11 — dB fN + 0,40 MHz ... fN + 0,60 MHz 26 29 — dB fN + 0,60 MHz ... fN + 2,00 MHz 35 37 — dB fN + 2,00 MHz ... fN + 5,00 MHz 43 47 — dB fN + 5,00 MHz ... fN + 15,00 MHz 42 45 — dB Impedance within the passband Input: ZIN = R IN ||C IN — 860 || 2,0 — Ω || pF Output:ZOUT = R OUT ||C OUT — 860 || 2,0 — Ω || pF Temperature coefficient of frequency 1) TC f — -0,036 — ppm/K 2 Frequency inversion point T0 —2 5 — ˚ C 1)Temperature dependence offc: fc(T) =fc(T0)(1 +TC f(T –T0)2)

5 Feb 03, 2005

225,0 MHzLow-Loss Filter for Mobile Communication Data Sheet Test matching network (element values depend on pcb layout) Source impedance ZS=50 Ω , load impedance ZL=50 Ω Ls1 = Ls2 = 47 nH Ls5 = Ls6 = 47 nH C p3 = Cp4 = 1,2 pF

6 Feb 03, 2005

225,0 MHzLow-Loss Filter for Mobile Communication Data Sheet Transfer function(normalized):

7 Feb 03, 2005

225,0 MHzLow-Loss Filter for Mobile Communication Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC PD P.O. Box 80 17 09, 81617 Munich, GERMANY  EPCOS AG 2005. 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.