3

May 22, 2009

R2711

868.35 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.

Center frequency

868.25

868.35

868.45

MHz

(center frequency between 3 dB points)

Minimum insertion attenuation

α

min

—

7.0

9.0

dB

ϕ

—

130

—

˚ el.

Loaded quality factor

3000

3600

—

Unloaded quality factor

5500

6600

—

—

—

–10/+40

ppm

Equivalent circuit elements

Motional capacitance

—

0.279

—

fF

Motional inductance

—

120.4

—

µH

Motional resistance

—

100

—

Ω

Input / Output capacitance

—

1.9

—

pF

—

–0.03

—

Turnover temperature

15—35

˚C

Maximum ratings

Operable temperature range T

–45/+125 ˚C

Storage temperature range

–45/+125 ˚C

DC voltage

0

V

between any terminals

Source power

0

dBm