B39311-R974-H110 datasheet(3/5 Pages) EPCOS

3 / 5 page

May 05, 2010

R 974

314.00 MHz

SAW Components

SAW resonator

Data sheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Reference temperature:

TA = 25 ˚C

Terminating source impedance:

ZS = 50 Ω

Terminating load impedance:

ZL = 50 Ω

min.

typ.

max.

Center frequency1)

1) Center frequency is defined as maximum of the real part of the admittance.

313.95

314.00

314.05

MHz

Minimum insertion attenuation

min

—

1.4

1.9

Unloaded quality factor

7000

10000

—

Ageing of fC

—

–50/+50

ppm

Equivalent circuit elements

Motional capacitance

—

2.446

—

Motional inductance

—

105.0

—

µH

Motional resistance

—20

Ω

Parallel capacitance2)

2) If used in two port configuration (pin 2 - input, pin 5 - output) C

0 is reduced by approx. 0.3 pF.

—

3.7

—

Temperature coefficient of frequency3)

3) Temperature dependence of f

C: fC(TA) = fC(T0) (1 + TCf (TA – T0)

TCf

—

–0.032

—

ppm/K2

Turnover temperature

5—

˚C

Maximum ratings

Operable temperature range T

–45/+125 ˚C

Storage temperature range

Tstg

–45/+125 ˚C

DC voltage

VDC

Source power

dBm

B39311-R974-H110 Datenblatt(PDF) 3 Page - EPCOS

B39311-R974-H110 Datenblatt(HTML) 3 Page - EPCOS

Html Pages

1 2 3 4 5

Datenblatt Download

Link URL