Tel :

+44 118 979 1238

Fax :

+44 118 979 1283

Email: info@actcrystals.com

In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.

ISO9001: 2000 Registered

For quotations or further information please contact us at:

3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK

http://www.actcrystals.com

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5.Typical Frequency Response

6.Temperature Characteristics

7.Performance

7-1.Maximum Ratings

Rating

Value

Units

CW RF Power Dissipation

0

dBm

DC Voltage Between Terminals

±30V

VDC

Case Temperature

-40 to +85

°C

Soldering Temperature

+250

°C

7-2.Electronic Characteristics

Characteristic

Sym

Minimum

Typical

Maximum

Units

Absolute Frequency

344.925

345.075

MHz

Centre Frequency

(+25

°C)

Tolerance from 345.000 MHz

∆f

C

±75

kHz

Insertion Loss

1.5

2.2

dB

Unloaded Q

10,020

Quality Factor

50

Ω Loaded Q

1,600

Turnover Temperature

25

55

C

Turnover Frequency

kHz

Temperature

Stability

Frequency Temperature Coefficient

FTC

0.032

ppm/

Frequency Aging

Absolute Value during the First Year

|fA|

≤10

ppm/yr

DC Insulation Resistance Between Any Two Terminals

1.0

M

Ω

Motional Resistance

19

29

Ω

Motional Inductance

87.8796

µH

Motional Capacitance

2.4241

fF

RF Equivalent

RLC Model

Shunt Static Capacitance

2.25

2.55

2.85

pF

Issue : 1.1 C1

Date : March 2010