Tel : +44 118 979 1238
Fax : +44 118 979 1283
Email: info@actcrystals.com
5.Performance
5-1.Maximum Ratings (Ta=25°C)
Item
DC Voltage
Instantaneous DC Voltage
AC Voltage
Storage temperature range
Operating temperature range
Tstg
Topr
Conditions
Between input or output
Between any two electrodes
50/60 Hz, Between input or output
—
—
Rating
0
3
3
-55 to +85
°C
-20 to +70
°C
Unit
V
V
Vp-p
Tstg
Topr
5-2.Electronic Characteristics
T
A
= 25
°C
Reference temperature:
Terminating source impedance:
Z
S
= 50
Ω
Terminating load impedance:
Z
L
= 50
Ω
Item
Centre Frequency
Insertion attenuation
479.50 MHz
(Reference level for the following data)
Pass bandwidth
Relative attenuation
463.50 MHz
470.50 MHz
488.50 MHz
495.50 MHz
Amplitude ripple (p-p)
Group delay ripple (p-p)
474.50 … 484.50 MHz
474.50 … 484.50 MHz
Δα
Δ
τ
TC
f
α
rel
≤3dB
fc
α
Min.
--
--
--
Typ.
479.50
23.3
16.5
Max.
--
25.3
--
Unit
MHz
dB
MHz
B
3dB
α
rel
--
-4.5
-9.0
--
--
--
--
-46
-2.5
-5.9
-42
0.5
12
-18
-30
--
--
-30
1.0
25
-25
dB
dB
dB
dB
dB
ns(p-p)
ppm/K
Temperature coefficient of frequency
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
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
Issue : 1 C1
Date : SEPT 04
ACT [ ADVANCED CRYSTAL TECHNOLOGY ]
