Tel : +44 118 979 1238
Fax : +44 118 979 1283
Email: info@actcrystals.com
Electronic Characteristics
Reference temperature:
T
A
= 25 (45) °C
Terminating source impedance:
Z
S
= 50
Ω
Terminating load impedance:
Z
L
= 2 kΩ || 3 pF
Item
Centre frequency
(Centre between 3 dB points)
Insertion attenuation
Reference level for
the following data
Pass bandwidth
α
rel
≤
3 dB
α
rel
≤
30 dB
Amplitude ripple
Relative attenuation
f
C
—
IL
44.06 (44.00)
MHz
13.2
14.7
16.2
dB
(44.00)
—
MHz
min.
typ.
max.
Unit
BW
3dB
BW
30dB
Δα
41.53 ... 46.59 MHz
α
rel
41.53 (41.47) MHz
46.59 (46.53) MHz
41.06 (41.00) MHz
47.06 (47.00) MHz
47.31 (47.25) MHz
39.81 (39.75) MHz
(35.00 ... 39.40) MHz
(39.40 ... 40.00) MHz
(48.00 ... 50.00) MHz
(50.00 ... 55.00) MHz
Δ
τ
41.53 … 46.59 MHz
TC
f
—
—
—
—
—
2.0
1.2
—
30.0
36.0
32.0
30.0
31.0
—
—
6.0
7.7
0.5
0.8
0.5
3.2
2.4
8.3
40.0
43.0
40.0
35.0
42.0
30
–72
—
—
—
—
—
4.4
3.6
—
—
—
—
—
—
—
—
MHz
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
ppm/K
Lower sidelobe
35.06 … 39.46
39.46 … 40.06
Upper sidelobe
48.06 … 50.06
50.06 … 55.06
Group delay ripple
(p-p)
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 ]
