Datasheet > B39431R980U410

B39431R980U410

更新时间： 2022-12-19 14:53:56

品牌	Logo	应用领域
爱普科斯 - EPCOS		谐振器
页数	文件大小	规格书
5页	31K
描述
SAW Components SAW resonator Short range devices

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B39431R980U410 数据手册

SAW Components

SAW resonator

Data sheet

R 980

433.92 MHz

Characteristics

Reference temperature:

Terminating source impedance:

Terminating load impedance:

T_A= 25 ˚C

Z_S= 50 Ω

Z_L= 50 Ω

min.

typ.

max.

434.020 MHz

Center frequency¹⁾

f_C

433.820

433.920

α_min

—

8300

—

1.4

12000

—

1.9

—

Minimum insertion attenuation

Unloaded quality factor

Q_U

–50/+50 ppm

Ageing of f_C

Equivalent circuit elements

Motional capacitance

Motional inductance

C₁

L₁

—

1.685

79.82

—

µH

Ω

Motional resistance

Parallel capacitance²⁾

R₁

C₀

2.3

ppm/K²

˚C

Temperature coefficient of frequency³⁾

Turnover temperature

TC_f

T₀

—

–0.032

—

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

If used in two port configuration (pin 2 - input, pin 5 - output) C₀is reduced by approx. 0.3 pF.

Temperature dependence of f_C: f_C(T_A) = f_C(T₀) (1 + TC_f(T_A– T₀)²)

Maximum ratings

Operable temperature range T

Storage temperature range T_stg

–45/+125 ˚C

DC voltage

V_DC

P_S

Source power

dBm

Please read cautions and warnings and

important notes at the end of this document.

October 30, 2008

1 234 5

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