Datasheet > TFR804

TFR804

更新时间： 2024-01-04 17:50:36

品牌	Logo	应用领域
VECTRON		谐振器
页数	文件大小	规格书
5页	202K
描述
Resonator Specification

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数据手册

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TFR804 数据手册

Filename: tfr804.doc

Version 2.0

31.05.2005

VI TELEFILTER

Resonator Specification

TFR 804

1/5

Measurement condition

Ambient temperature:

Input power level:

Terminating impedance:

Input:

°C

dBm

Ω

Output:

Characteristics

Remark:

The minimum of the attenuation a

is defined as the insertion loss a . The centre frequency f is the arithmetic mean value of the upper and lower

e c

min

frequencies at the 3 dB filter attenuation level relative to the insertion loss a .

D a t a

typ. value

tolerance / limit

Insertion loss

5,3

8,3

± 250

Center frequency

f_C

804,5

MHz

kHz

(center frequency between 3dB points)

Phase at f_C

152

Loaded quality factor

Unloaded quality factor

4550

min.

max.

3000

6300

9800

Ageing of f_C

-40/+10 ppm

Equivalent circuit elements

Motional capacitance

0,27

Motional inductance

Motional resistance

144

Ω

Input / Output capacitance

1,6

Input power level

max.

dBm

Permissible DC voltage

Operating temperature

+ 25

°C

Operable temperature range

OTR

- 45 °C ... + 85

°C

Storage temperature range

- 45 °C ... + 85

Frequency inversion temperature

Temperature coefficient of frequency

- 0,035 ppm/K²

ca. 25 °C

TC **

max.

± 10

°C

**) ∆f(Hz) = TC (ppm/K) x (T-T₀) x f (MHz).

Generated:

Checked / Approved:

Tele Filter GmbH

Potsdamer Straße 18

D 14 513 TELTOW / Germany

Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30

E-Mail: tft@telefilter.com

VI TELEFILTER reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is

assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.

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