B4832 EPCOS | Alldatasheet

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Technical content

2 Jul 15, 2004

400,0 MHzLow-Loss Filter for Mobile Communication Data Sheet SMD ceramic packageQCC8C

Features

  • Low-loss IF filter for mobile telephone
  • Channel selection in GSM/PCN systems
  • Ceramic SMD package Terminals
  • Gold-plated Ni Dimensions in mm, approx. weight 0,07 g Pin configuration

1 Input

2 Input ground or balanced input

5 Output

6 Output ground or balanced output

7 External coupling coil

4,8 Case - ground

3 To be grounded

ElectrostaticSensitiveD evice (ESD ) Type Ordering code Marking and Package according to Packing according to B4832 B39401-B4832-U310 C61157-A7-A53 F61074-V8070-Z000 Maximum ratings Operable temperature range T – 40 / +85 ˚C Storage temperature rangeTstg – 40 / +85 ˚C ESD voltage V*ESD 100 V Machine Model, 10 pulses DC voltage VDC 0V Source power Ps 10 dBm *-acc. to JESD22-A115A(Machine Model), 10 negative & 10 positive pulses

3 Jul 15, 2004

400,0 MHzLow-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: T = -40˚C to +85˚C Terminating source impedance: Z S = 600Ω || 90 nH Terminating load impedance: Z L = 600Ω || 90 nH External Coil: L c = 47 nH 1)Temperature dependence of fc:f c(T) = fc(T0)(1 + TCf(T – T0)2) min. typ. max. Nominal frequency fN — 400,0 — MHz Maximum insertion attenuation (excluding loss in matching elements) (including loss in matching elements) α max Amplitude ripple(p-p) Δα Relative attenuation(relative toα max ) α rel fN -0,6 ...fN -0,4 MHz 7,0 15,0 — dB fN +0,4 ...fN +0,6 MHz 7,0 15,0 — dB fN +0,6...fN +0,8 MHz 10,0 30,0 — dB Group delay ripple (p-p) Δτ fN -0,083 ...fN +0,083 MHz — 0,55 1,0 µs Temperature coefficient of frequency 1) TC f — - 0,036 — ppm/K 2 Frequency inversion point T0 — 20 —˚ C

4 Jul 15, 2004

400,0 MHzLow-Loss Filter for Mobile Communication Data Sheet Transfer function(including losses of matching elements and balun): Transfer function(pass band, including losses of matching elements and balun):

5 Jul 15, 2004

400,0 MHzLow-Loss Filter for Mobile Communication Data Sheet Test matching network to 50Ω (element values depend on PCB layout, balun TOKO B5FL): C p1 = 4,7pF Ls2 = 39nH Lc = 47nH Lp3 = 27nH C s4 = 2,7pF C p1 = 4,7pF Ls2 = 39nH Lc = 47nH Ls3 = 39nH C p4 = 4,7pF

6 Jul 15, 2004

400,0 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 2004. 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.