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B7748

EPCOS
Part Number B7748
Manufacturer EPCOS
Description SAW Components
Published Aug 21, 2007
Detailed Description www.DataSheet4U.com SAW Components Data Sheet B7748 SAW Components Low-Loss Filter for Mobile Communication Data Sheet...
Datasheet PDF File B7748 PDF File

B7748
B7748

Overview
www.
DataSheet4U.
com SAW Components Data Sheet B7748 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B7748 836,5 MHz Chip sized SAW package DCS4E Features q q q q q Low-loss RF filter for cell system, transmit path High counterband suppression Usable passband 25 MHz Unbalanced/unbalanced operation Package size: 2 mm x 2.
5 mm (4 pin, diagonal pinning) Terminals q Ni, gold-plated Dimensions in mm, approx weight 0,012g Pin configuration 1 3 2,4 Input Output Ground 1 3 4 2 Type B7748 Ordering code B39841-B7748-E510 Marking and Package according to C61157-A7-A121 Packing according to F61074-V8153-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Source power T Tstg VDC VESD Ps – 30 / + 85 – 40 / + 85 3 50 16 ˚C ˚C V V dBm source impedance 50 Ω 2 Aug 22, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B7748 836,5 MHz T = -30 to +85 ˚C ZS = 50 Ω ZL = 50 Ω min.
typ.
836,5 max.
— MHz Center frequency Maximum insertion attenuation 824,0 .
.
.
849,0 MHz Ripple 824,0 .
.
.
849,0 MHz Input return loss @ 50 Ohm 824,0 .
.
.
849,0 MHz Output return loss @ 50 Ohm 824,0 .
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849,0 MHz Attenuation 0,0 779,0 869,0 894,0 1029,0 1209,0 1306,0 1698,0 2547,0 .
.
.
779,0 .
.
.
804,0 .
.
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894,0 .
.
.
1029,0 .
.
.
1209,0 .
.
.
1306,0 .
.
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1698,0 .
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2547,0 .
.
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5000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz fC αmax — — p-p — 2,0 2,5 dB 1,3 1,7 dB 11 11 α 32 38 39 35 35 33 33 30 25 12 12 ----- dB dB 37 45 46 40 39 39 43 38 30 — — — — — — — — — dB dB dB dB dB dB dB dB dB 3 Aug 22, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Transfer function: B7748 836,5 MHz Transfer function (wide band): 4 Aug 22, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B7748 836,5 MHz Published by EPCOS AG Surface Acou...


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