Datasheet > 晶体/谐振器 > SAW 谐振器> B39311R994H110

B39311R994H110

更新时间： 2024-01-05 02:18:19

品牌	Logo	应用领域
爱普科斯 - EPCOS		SAW谐振器晶体
页数	文件大小	规格书
5页	33K
描述
SAW Components SAW resonator Short range devices

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技术参数
数据手册

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B39311R994H110 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Active	包装说明：	ROHS COMPLIANT, SMD, DCC6E, 6 PIN
Reach Compliance Code：	compliant	风险等级：	5.6
Is Samacsys：	N	晶体/谐振器类型：	1-PORT
插入损耗：	2 dB	JESD-609代码：	e4
安装特点：	SURFACE MOUNT	标称工作频率：	314.9 MHz
最高工作温度：	125 °C	最低工作温度：	-40 °C
并联电容：	3.5 pF	物理尺寸：	L3.0XB3.0XH1.0 (mm)/L0.118XB0.118XH0.039 (inch)
表面贴装：	YES	端子面层：	Gold (Au) - with Nickel (Ni) barrier
Base Number Matches：	1

B39311R994H110 数据手册

SAW Components

SAW resonator

Data sheet

R 994

314.90 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.

314.925 MHz

Center frequency¹⁾

f_C

314.875

314.900

α_min

—

7000

—

1.5

10500

—

2.0

—

Minimum insertion attenuation

Unloaded quality factor

Q_U

–50/+50 ppm

Ageing of f_C

Equivalent circuit elements

Motional capacitance

Motional inductance

C₁

L₁

—

2.352

108.6

—

µH

Ω

Motional resistance

Parallel capacitance²⁾

R₁

C₀

3.5

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

–40/+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 01, 2009

1 234 5

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