RF Filters for Cordless Phones
Series/Type:
B4052
The following products presented in this data sheet are being withdrawn. Ordering Code B39451B4052U410 Substitute Product Date of Withdrawal 2004-05-19 Deadline Last Orders 2004-09-30 Last Shipments 2004-12-31
For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales.
The following products presented in this data sheet are being withdrawn: B39451B4052U410 Date of withdrawal: Deadline for last orders: Last shipments:
19−MAY−04 30−SEP−04 31−DEC−04
For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The addresses of the sales offices are given on the Internet at www.epcos.com/sales.
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SAW Components
Data Sheet B4052
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
B4052 447,0 MHz
Ceramic package DCC6C
Features Low loss RF filter for family radio system Low amplitude ripple High image frequency suppression No matching network required for operation at 50 Ω s Ceramic package for Surface Mounted Technology (SMT)
s s s s
Terminals
s Ni , gold-plated
Dimensions in mm, approx. weight 0,037 g Pin configuration 2 3 5 4 1,6 Input Input - ground Output Output - ground To be grounded
Type B4052
Ordering code B39451-B4052-U410
Marking and Package according to C61157-A7-A67
Packing according to F61074-V8088-Z000
Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Input power
T Tstg VDC PIN
– 30/+ 70 – 40/+ 85 0 10
˚C ˚C V dBm
Source impedance 50Ω
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Jul 19, 2000
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B4052 447,0 MHz
T = -30 to +70 ˚C ZS = 50 Ω ZL = 50 Ω
min. Center frequency Maximum insertion attenuation 444,00 ... 450,00 MHz Amplitude ripple (p-p) 444,00 ... 450,00 MHz Attenuation 100,00 407,20 433,30 467,00 484,00 ... ... ... ... ... 407.20 MHz 433,30 MHz 439,30 MHz 484,00 MHz 1000,00 MHz
typ. 447,0
max. — MHz
fc
αmax
—
— ∆α — αmin 52,0 42,0 20,0 20,0 45,0
3,4
3,8
dB
1,3
1,8
dB
62,0 50,0 26,0 30,0 55,0
— — — — —
dB dB dB dB dB
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Jul 19, 2000
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
Transfer function :
B4052 447,0 MHz
Transfer function (wideband) :
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Jul 19, 2000
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
B4052 447,0 MHz
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 components 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.
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Jul 19, 2000
