B4943 EPCOS | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 6
Technical content
2 Dec 01, 2000
85,38 MHzLow-Loss Filter for Mobile Communication Data Sheet SMD ceramic packageQCC10C
Features
■ IF filter for mobile telephone ■ Channel selection in CDMA systems ■ Balanced or unbalanced operation possible ■ High rejection, small size ■ Low amplitude ripple ■ Filter surface passivated ■ Package forSurfaceM ountedTechnology (SMT ) Terminals ■ Ni, gold plated Dimensions in mm, approx. weight 0,24 g Pin configuration
10 Input
9 Balanced input or input ground
5 Output
4 Balanced output or output ground
2, 7 Case ground 1, 3, 6, 8 Not connected ElectrostaticSensitiveD evice (ESD ) Type Ordering code Marking and Package according to Packing according to B4943 B39850-B4943-U910 C61157-A7-A73 F61074-V8105-Z000 Maximum ratings Operable temperature range T – 40/+ 85 ˚C Storage temperature rangeTstg – 40/+ 85 ˚C DC voltage VDC 13 V Source power Ps 10 dBm
3 Dec 01, 2000
85,38 MHzLow-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: T = –35˚C .. +85 ˚C Terminating source impedance: ZS = 1975Ω || 340 nH Terminating load impedance: ZL = 1600Ω || 350 nH min. typ. max. Nominal frequency fN — 85,38 — MHz Minimum insertion attenuation α min — 10,0 11,5 dB (including loss in matching network without loss in balun) Amplitude ripple Δα fN – 0,3 MHz ... fN + 0,3 MHz — 0,5 0,8 dB Phase linearity (rms deviation) Relative attenuation(relative toα min) α rel fN ±0,63 MHz — 4,0 5,0 dB fN – 0,9 MHz 35 41 — dB fN + 0,9 MHz 35 55 — dB fN – 1,7 MHz 35 39 — dB fN + 1,7 MHz 38 44 — dB fN – 9,0 MHz ... fN – 2,0 MHz 38 — — dB fN – 2,0 MHz ... fN – 0,9 MHz 35 — — dB fN + 0,9 MHz ... fN + 1,7 MHz 35 — — dB fN + 1,7 MHz ... fN + 9,0 MHz 38 — — dB
4 Dec 01, 2000
85,38 MHzLow-Loss Filter for Mobile Communication Data Sheet Normalized transfer function(balanced/balanced) Normalized transfer function (passband, balanced/balanced):
5 Dec 01, 2000
85,38 MHzLow-Loss Filter for Mobile Communication Data Sheet Normalized transfer function(wideband, balanced/balanced)
6 Dec 01, 2000
85,38 MHzLow-Loss Filter for Mobile Communication Data Sheet Test matching network to 200Ω /200Ω (Element values depend on pcb layout) Published by EPCOS AG Surface Acoustic Wave Components Division, OFW E MF P.O. Box 80 17 09, D-81617 München EPCOS AG 1999. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for compo- nents per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. 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. C s1= 3,9 pF || 2,2 pF C s2= 6,8 pF Lp1 = 220 nH || 1 pF Lp2 = 220 nH || 1,5 pF C s3 = 5,6 pF C s4 = 6,8 pF