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B3848

EPCOS
Part Number B3848
Manufacturer EPCOS
Description SAW Components
Published Aug 20, 2007
Detailed Description www.DataSheet4U.com SAW Components Data Sheet B3848 SAW Components Low-Loss Filter Data Sheet B3848 208,0 MHz Ceramic...
Datasheet PDF File B3848 PDF File

B3848
B3848

Overview
www.
DataSheet4U.
com SAW Components Data Sheet B3848 SAW Components Low-Loss Filter Data Sheet B3848 208,0 MHz Ceramic package DCC12A Features s s s s s 7,62 1,0 1 2 3 4 5 Low-loss IF filter for GSM EDGE base station Usable bandwidth 400 kHz Very low group delay ripple Temperature stable Ceramic SMD package 1,7 2,3 bottom view 10 9 8 7 6 Terminals s Gold plated 1,6 3,81 side view 6,5 top view 13,3 Dimensions in mm, approx.
weight 0,4 g Pin configuration 10 1 5 6 3, 8 2, 4, 7, 9 Input Input ground Output Output ground Ground Case ground Type B3848 Ordering code B39211-B3848-H510 Marking and Package according to C61157-A7-A94 Packing according to F61074-V8163-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps –40 / +85 –40 / +85 0 10 2 ˚C ˚C V dBm Sep 02, 2003 SAW Components Low-Loss Filter Data Sheet B3848 208,0 MHz Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: T = -10 .
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85 ˚C ZS = 50 Ω and matching network ZL = 50 Ω and matching network min.
Nominal frequency Minimum insertion attenuation Pass bandwidth αrel ≤ 1,0 dB αrel ≤ 3,0 dB Amplitude ripple (peak to adjacent valley) fN ± 200 kHz Amplitude variation (p-p) ∆α typ.
208,0 6,5 max.
— 7,5 MHz dB fN αmin — — B1dB B3dB 400 — 590 850 — — kHz kHz — 0,1 — dB fN ± 200 kHz Absolute group delay @ fN Group delay ripple (p-p) ∆τ τ — 0,5 1,0 dB 0,7 1,3 1,7 µs fN ± 200 kHz Relative attenuation (relative to αmin) αrel fN ± 0,4 MHz .
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fN ± 0,6 MHz fN ± 0,6 MHz .
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fN ± 1,2 MHz fN ± 1,2 MHz .
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fN ± 1,8 MHz fN ± 1,8 MHz .
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fN ± 3,4 MHz fN ± 3,4 MHz .
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fN ± 6,0 MHz fN ± 6,0 MHz .
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fN ± 9,5 MHz fN ± 9,5 MHz .
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fN ± 13,0 MHz 10,0 MHz .
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fN − 30,0 MHz fN − 30,0 MHz .
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fN − 13,0 MHz fN + 13,0 MHz .
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fN + 30,0 MHz fN + 30,0 MHz .
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450,0 MHz 1) VSWR (Input and output in pass band) — 50 120 ns 0 8 20 25 34 40 43 55 50 45 50 ...


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