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
Instantaneous AC Voltage
Storage temperature range
Operable temperature range
Electrode
Between input or output
Between any two electrodes
Between input or output
Rating
10 V
3V
3 Vp-p
-55 to +85
°C
-20 to +70
°C
Note
1/60s
50/60Hz
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
Characteristic
Centre Frequency
Insertion attenuation
479.50 MHz
(Reference level for the following data)
Pass bandwidth
Relative attenuation
467.50 MHz
469.50 MHz
471.50 MHz
487.50 MHz
489.50 MHz
491.50 MHz
Amplitude ripple (p-p)
Group delay ripple (p-p)
(Delay Aperture=1.25MHz)
474.50 … 484.50 MHz
473.50 … 485.50 MHz
Δα
Δ
τ
TC
f
α
rel
≤3dB
B
3dB
α
rel
--
--
-5
-5
--
--
--
--
--
-47
-13
-2.5
-4.0
-21
-47
0.6
14
-18
-30
-10
--
--
-10
-30
1.5
40
--
dB
dB
dB
dB
dB
dB
dB
ns(p-p)
ppm/K
fc
α
Min.
--
--
--
Typ.
479.50
22.0
15.8
Max.
--
24.0
--
Units
MHz
dB
MHz
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 ]
