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 Center, 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

7-2.Electronic Characteristics

Characteristic

Sym

Minimum

Typical

Maximum

Units

Absolute Frequency

303.750

303.900

MHz

Centre Frequency

(+25

°C)

Tolerance from 303.825MHz

∆f

C

±75

kHz

Insertion Loss

IL

1.3

1.8

dB

Unloaded Q

15,250

Quality Factor

50

Ω Loaded Q

2,100

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

|f

A

|

≤10

ppm/yr

DC Insulation Resistance Between Any Two Pins

1.0

M

Ω

Motional Resistance

16

23

Ω

Motional Inductance

127.6716

µH

Motional Capacitance

2.1515

fF

RF Equivalent

RLC Model

Pin 1 to Pin 4 Static Capacitance

2.1

2.4

2.7

pF

Issue : 1.1 C1

Date : March 2010