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SAW Components
SAW Tx filter
Cellular / WCDMA Band V Series/type: Ordering code: Date: Version: B9426 B39841B9426M410 September 18, 2006 2.0
© EPCOS AG 2005. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components SAW Tx filter Data sheet
Application
s Low-loss RF filter for mobile telephone s s s s
B9426 836.5 MHz
Cellular and WCDMA systems, transmit path (TX) Impedance transformation from 200Ω to 50 Ω Balanced to unbalanced operation Very low insertion attenuation Usable passband 25 MHz
Features Package size 1.4 x1.1 x 0.4 mm3 Package code QCS5I RoHS compatible Approximate weight 0.003 g Package for Surface Mount Technology (SMT) s Ni, gold-plated terminals s Electrostatic Sensitive Device (ESD)
s s s s s
0,325
2 1
3
0,575
0,25
bottom view
5 0,5 0,5
4
0,4 +/−0,05
side view
1,4 1,1
top view
Pin configuration
s 1 s 3,4 s 2,5
Output, unbalanced Input, balanced To be grounded
Please read cautions and warnings and important notes at the end of this document.
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September 18, 2006
SAW Components SAW Tx filter Data sheet
Characteristics Temperature range for specification: Terminating source impedance: Terminating load impedance: T = –30 ˚C to +85 ˚C ZS = 200 Ω || 91 nH (balanced) ZL = 50 Ω B9426 typ. @ 25 ˚C 836.5 1.6 1.5 0.5 2.0 1.7 1.7 –0.2 / 0.6 –5 / 4 40 40 41 54 52 46 52 50 40 2.0 2.0 +1 +8 –– –– –– –– –– –– –– –– –– dB
˚
B9426 836.5 MHz
min. Center frequency Maximum insertion attenuation 824.0 ... 849.0 @fCarrier 826.4 ... 846.6 Amplitude ripple (p-p) 824.0 ... Error Vector @fCarrier Input VSWR 824.0 Output VSWR 824.0 ... 849.0 MHz (|S31/S21|) MHz MHz α 0.0 869.0 871.4 1574.4 1638.0 2462.0 3286.0 3406.0 4500.0 ... ... ... ... ... ... ... ... ... 800.0 894.0 891.6 1576.4 1708.0 2557.0 3406.0 4500.0 6000.0
∞
max. –– 2.3 2.0 1.2 MHz dB dB dB %
fC MHz αmax MHz αWCDMA1) ∆α 849.0 846.6 849.0 MHz EVM MHz MHz
–– –– –– –– –– –– –– –1 –8 35 38 40 40 35 40 40 35
2
Magnitude2) 826.4 ... ...
Output amplitude balance 824.0 ... 849.0 Output phase balance 824.0 ... Attenuation 849.0
(φ(S31) – φ(S21)+180˚)
@fCarrier
MHz MHz MHz αWCDMA1) MHz MHz MHz MHz MHz MHz
dB dB dB dB dB dB dB dB dB
1)
Attenuation of WCDMA signal (“Powertransferfunction”) determined by
∫∞ Sds 21 ( f ) HRRC ( f – f Carrier ) ∫∞ HRRC ( f )
2)
df
fCarrier according to 3GPP TS 25.101 (e.g. for Passband fCarrier ranges from 826.4 MHz (lowest Tx channel) to 846.6 MHz (highest Tx channel). HRRC(f) is the transfer function of the root-raised cosine transmit pulse shaping filter according to 3GPP TS 25.101 with the following normalization:
∞ 2
df = 1
Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141
Please read cautions and warnings and important notes at the end of this document.
3
September 18, 2006
SAW Components SAW Tx filter Data sheet
Maximum ratings Operable temperature range T Storage temperature range DC voltage ESD voltage Input Power
1)
B9426 836.5 MHz
–40/+85 –40/+85 5 1001) 13
˚C ˚C V V dBm Machine model, 10 pulses
Tstg VDC VESD PIN
acc. to JESD22-A115A (machine model), 10 negative & 10 positive pulses.
Please read cautions and warnings and important notes at the end of this document.
4
September 18, 2006
SAW Components SAW Tx filter Data sheet
Transfer function (dashed: Powertransferfunction for WCDMA signals)
B9426 836.5 MHz
Transfer function (wideband)
Please read cautions and warnings and important notes at the end of this document.
5
September 18, 2006
SAW Components SAW Tx filter Data sheet
Smith charts S11 function (unbalanced output)
B9426 836.5 MHz
S22 function (balanced input)
Please read cautions and warnings and important notes at the end of this document.
6
September 18, 2006
SAW Components SAW Tx filter Data sheet
B9426 836.5 MHz
References Type Ordering code Marking and package Packaging Date codes S-parameters Soldering profile RoHS compatible B9426 B39841B9426M410 C61157-A8-A3 F61074-V8212-Z000 L_1126 B9426_NB.s3p B9426_WB.s3p S_6001 defined as compatible with the following documents: "DIRECTIVE 2002/95/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 27 January 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment. 2005/618/EC from April 18th, 2005, amending Directive 2002/95/EC of the European Parliament and of the Council for the purposes of establishing the maximum concentration values for certain hazardous substances in electrical and electronic equipment." Moldability Before using in overmolding environment, please contact your EPCOS sales office.
For further information please contact your local EPCOS sales office or visit our webpage at www.epcos.com . Published by EPCOS AG Surface Acoustic Wave Components Division P.O. Box 80 17 09, 81617 Munich, GERMANY © EPCOS AG 2006. This brochure replaces the previous edition. For questions o.