Specification
Oscillator type :
Parameter
Frequency range
Crystal cut
Mode
Issue: 01
Date: 2005-01-15
AXX49S
Quartz Crystal Unit HC-49/U with low profile
min. typ. max. Unit
3.579
90
MHz
MHz
MHz
MHz
pF
ppm
AT Fundamental mode
BT Fundamental mode
AT 3
rd
overtone
See ordering code
See ordering code
See Table 1
See Table 1
per year
See Table 2
AT/BT
AT1
3.579 ~ 35
BT1
20 ~ 40
AT3
25 ~ 90
5 ~ 50 pF or Series
± 5 ~ ± 50
± 3 ~ ± 50
-40
±2
Condition
Load capacitance C
L
Adjustment tolerance
Frequency stability
Frequency stability over temperature range
operating temperature range (steady state)
long term (aging)
Resonance resistance R
r max
Motional capacitance C
1
Static capacitance C
0
Drive level
Insulation resistance
Storage temperature range
Enclosure (see drawing)
Can height
Flange width
SMD configuration
marking
0,01
500
-45
100
ppm
+105 °C
± 5 ppm
Ω
fF
7
pF
1000
µW
MΩ
+105 °C
mm
mm
mm.
100 V DC
IEC 60122-3 Type CU 01
HC-49S
S: 3.5 max
S1: 2.5 max
max. 4.85
Frequency (MHz)
AXX49S
wwAXyy
Bulk / Tape & reel
See type HC-49SMD
Side 1
Date Code & MfG Code
T&R On request
Packing
Notes:
1. Terminology and test conditions are according to IEC standard IEC60122-1, unless otherwise stated
2. Measurement technique according to IEC 60444-5 or equivalent
Table 1: Frequency Stability over Temperature
ppm
°C
Code
-10 ~ + 60
A
-20 ~ + 60
B
0 ~ + 70
C
-10 ~ + 70
D
-20 ~ + 70
E
-30 ~ + 60
F
-20 ~ + 85
G
-30 ~ + 70
H
0 ~ + 85
I
-40 ~ + 85
J
-40 ~ + 90
K
-40 ~ + 105
L
±3
1
±5
2
±7
3
± 10 ± 15 ± 20 ± 30 ± 50
4
5
6
7
8
Table 2: Resistance Rr
Frequency
[MHz]
3.579 ~ 3.999
4.0 ~ 4.999
5.0 ~ 5.999
6.0 ~ 7.999
8.0 ~ 9.999
10.0 ~ 14.999
15.0 ~ 35
20 ~ 40
25 ~ 90
Mode Rrmax
[Ω]
AT1
150
AT1
130
AT1
120
AT1
100
AT1
80
AT1
60
AT1
40
BT1
40
rd
3
70
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GmbH & Co. KG
Wasemweg 5
D-74821 Mosbach
Germany
AXX49S
page
1(2)
www.axtal.com
fon: +49 (6261) 939834
fax: +49 (6261) 929836
E-mail: info@axtal.com
AXTAL [ ADVANCED XTAL PRODUCTS ]
