B4865 EPCOS | Alldatasheet
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Technical content
2 March 06, 2002
134,04 MHzLow Loss Filter for Mobile Communication Data Sheet SMD ceramic packageQCC12C /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 /0 /0 /0/0/0 /1/1/1 /1 /1 /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
Features
■ Low-loss IF filter for mobile telephone ■ Channel selection in AMPS/TDMA systems ■ Filter surface passivated ■ Balanced or unbalanced operation possible ■ Package for Surface M ounted Technology (SMT ) Terminals ■ Ni, gold plated Dimensions in mm, approx. weight 0,25 g Pin configuration
12 Input
6 Output
10 Balanced input or input ground
4 Balanced output or output ground
3,9 Case ground 1,2,7,8 Not connected ElectrostaticSensitiveD evice (ESD ) Type Ordering code Marking and Package according to Packing according to B4865 B39131-B4865-H310 C61157-A7-A95 F61074-V8132-Z000 Maximum ratings Operable temperature range T – 30/+ 85 ˚C Storage temperature rangeTstg – 40/+ 85 ˚C DC voltage VDC 13 V Source power Ps 10 dBm
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134,04 MHzLow Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: T = -30˚C ... 85˚C Terminating source impedance: ZS = 850Ω || - 0,8 pF Terminating load impedance: ZL = 850Ω || - 0,8 pF 1)Temperature dependance offc: fc(T) =fc(T0)(1 +TC f(T –T0)2) min. typ. max. Nominal frequency fN — 134,04 — MHz 3 dB Bandwidth — 57 — kHz Minimum insertion attenuation α min — 3,6 4,5 dB (including losses in the matching network) Amplitude ripple(p-p) Δα fN – 10,0 kHz ... fN + 10,0 kHz — 0,2 1,5 dB fN – 13,0 kHz ... fN + 13,0 kHz — 0,5 3,0 dB Group delay ripple (p-p) Δτ fN – 13,0 kHz ... fN + 13,0 kHz — 3,5 10,0 µs Relative attenuation(relative toα min) α rel fN ± 60 kHz 14 24 — dB fN ± 120 kHz 40 50 — dB fN ± 240 kHz 50 56 — dB fN ± 330 kHz 55 65 — dB fN ± 480 kHz 55 62 — dB fN ± 660 kHz 55 70 — dB Spurious responses fN ± 480 kHz ... 1 MHz 40 45 — dB Impedance within the passband Input: ZIN = R IN ||C IN — 850 || 0,8 — Ω || pF Output:ZOUT = R OUT ||C OUT — 850 || 0,8 — Ω || pF Temperature coefficient of frequency 1) TC f — – 0,034 — ppm/K 2 Turnover temperature T0 —2 5 — ˚ C
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134,04 MHzLow Loss Filter for Mobile Communication Data Sheet Test matching networks to 50Ω (element values depend on pcb layout) a) Unbalanced - unbalanced matching network b) Balanced - balanced matching network Ls1 = 220 nH C p2 = 3,9 pF C p3 = 3,9 pF Ls4 = 180 nH C s1 =C s3 =15 pF Lp1 = 150 nH Lp2 = 150 nH C s2 =C s4 = 15 pF Note : The balanced - balanced network is realized using TOKO 1:1 baluns B5FL. The insertion attenu- ation of each balun is 0,6 dB at fN . The loss of the baluns is not included in the specified filter insertion attenuation. The level of ultimate suppression may be limited by electromagnetic feedthrough depending on the layout of the pcb and the arrangement of the matching components. The above mentioned characteristics can be realized either in balanced or in unbalanced mode of operation. For more details see our application note PCB Layout for Highly Selective IF Filters.
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134,04 MHzLow Loss Filter for Mobile Communication Data Sheet Transfer functions passband and wideband, measured se/se on PCB
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134,04 MHzLow Loss Filter for Mobile Communication Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT PD P.O. Box 80 17 09, D-81617 München EPCOS AG 2000. 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.