B5105 datasheet(3/8 Pages) EPCOS

3 / 8 page

Nov 05, 2008

B5105

302.4 MHz

SAW Components

SAW IF filter

Data Sheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Operating temperature range:

-40 to 85 ˚C

Terminating source impedance:

ZS =

100

Ω and matching network

Terminating load impedance:

ZL =

100

Ω and matching network

Matching network to 100

Ω

Element values depend upon board layout

min.

typ.

@ 25 ˚C

max.

Nominal frequency

—

302.4

—

MHz

Maximum insertion attenuation

max

—

2.1

3.0

(including matching network)

Amplitude ripple (p-p)

∆α

296.9 MHz ... 307.9 MHz

—

0.35

1.0

Attenuation

1.0 MHz ... 202.4 MHz

—

202.4 MHz ... 252.2 MHz

—

352.4 MHz ... 402.4 MHz

—

402.4 MHz ... 450.0 MHz

—

450.0 MHz ... 1500.0 MHz

—

Input VSWR

296.9 MHz ... 307.9 MHz

—

1.3 : 1

1.8 : 1

Output VSWR

296.9 MHz ... 307.9 MHz

—

1.3 : 1

1.8 : 1

Temperature coefficient of frequency

TCf

—

- 64

—

ppm/K

1:2

2:1

LS1 = 24.0 nH

LS2 = 24.0 nH

LS3 = 24.0 nH

LS4 = 24.0 nH

CP1 = 2.7 pF

CP2 = 2.7 pF

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