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B4121

EPCOS
Part Number B4121
Manufacturer EPCOS
Description SAW Components
Published Aug 20, 2007
Detailed Description www.DataSheet4U.com SAW Components Data Sheet B4121 SAW Components Low-Loss Filter for Mobile Communication Data Sheet...
Datasheet PDF File B4121 PDF File

B4121
B4121

Overview
www.
DataSheet4U.
com SAW Components Data Sheet B4121 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Ceramic package DCC6D Features s Low-loss RF filter for mobile telephone B4121 942,50 MHz EGSM systems, receive path Low amplitude ripple Usable passband 35 MHz Unbalanced to balanced operation Impedance transformation from 50 Ω to 150 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 1, 3 4, 6 5 1, 3, 5 Type B4121 Input, unbalanced Input ground Output, balanced To be grounded Case ground Ordering code B39941-B4121-U510 Marking and Package according to C61157-A7-A68 Packing according to F61074-V8089-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Input power max.
880 .
.
.
915 MHz 1705 .
.
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1785 MHz T Tstg VDC PIN – 40 / + 85 – 40 / + 85 3 18 18 ˚C ˚C V dBm dBm source impedance 50 Ω, load impedance 150 Ω, CW input for min.
2000 h 2 Feb 27, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B4121 942,50 MHz T = 25+-2 ˚C ZS = 50 Ω ZL = 150 Ω || 80 nH min.
Center frequency Maximum insertion attenuation 925,0 .
.
.
960,0 Amplitude ripple (p-p) 925,0 .
.
.
960,0 Attenuation 0,0 600,0 880,0 905,0 980,0 1000,0 1025,0 1050,0 1500,0 2130,0 3000,0 4050,0 .
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600,0 .
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880,0 .
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905,0 .
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915,0 .
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1000,0 .
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1025,0 .
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1050,0 .
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1500,0 .
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2130,0 .
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3000,0 .
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4050,0 .
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5700,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz α 60 50 30 18 21 30 35 50 45 40 35 23 typ.
942,5 max.
— MHz fC αmax MHz ∆α — — 2,8 3,2 dB — 1,0 1,4 dB 70 55 38 23 23 37 40 57 55 48 41 30 — — — — — — — — — — — — dB dB dB dB dB dB dB dB dB dB dB dB Symmetry in band (referenced to the matched operating condition) |S31|/|S21| arg(S31/S21) 925,0 .
.
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960,0 925,0 .
.
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960,0 ...


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