3

October 01, 2009

R 994

314.90 MHz

SAW Components

SAW resonator

Data sheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Reference temperature:

Terminating source impedance:

Terminating load impedance:

min.

typ.

max.

314.875

314.900

314.925

MHz

Minimum insertion attenuation

α

min

—

1.5

2.0

dB

Unloaded quality factor

7000

10500

—

—

—

–50/+50

ppm

Equivalent circuit elements

Motional capacitance

—

2.352

—

fF

Motional inductance

—

108.6

—

µH

Motional resistance

—20

29

Ω

—

3.5

—

pF

—

–0.032

—

Turnover temperature

10—30

˚C

Maximum ratings

Operable temperature range T

–40/+125 ˚C

Storage temperature range

–40/+125 ˚C

DC voltage

12

V

Source power

0

dBm