Tel : +44 118 979 1238
Fax : +44 118 979 1283
Email: info@actcrystals.com
5.Typical Frequency Response
6.Temperature Characteristics
7.Performance
7-1.Maximum Ratings
Rating
Value
Units
CW RF Power Dissipation
DC Voltage Between Terminals
Case Temperature
0
dBm
±30V
VDC
-40 to +85
+250
°C
°C
Soldering Temperature
7-2.Electronic Characteristics
Characteristic
Sym
Minimum
Typical
Maximum
Units
Absolute Frequency
fC
423.145
423.295
MHz
Centre Frequency
(+25°C)
Tolerance from 423.220 MHz
D
±75
1.6
kHz
dB
fC
Insertion Loss
Quality Factor
IL
2.2
55
Unloaded Q
QU
QL
10,500
1,750
50 W Loaded Q
Turnover Temperature
Turnover Frequency
Frequency Temperature Coefficient
T0
25
1.0
1.8
°
C
Temperature
Stability
f0
fC
kHz
2
FTC
|fA|
0.03
≤10
°
ppm/ C
ppm/yr
MW
Frequency Aging Absolute Value during the First Year
DC Insulation Resistance Between Any Two Terminals
Motional Resistance
RM
LM
CM
C0
20
79.0121
1.7917
2.1
29
W
Motional Inductance
RF Equivalent
RLC Model
m
H
Motional Capacitance
fF
Shunt Static Capacitance
2.4
pF
In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered - Registration number 6830/2
Issue : 1 C1
For quotations or further information please contact us at:
Date : SEPT 04
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
2 OF 3
ACT [ ADVANCED CRYSTAL TECHNOLOGY ]
