Frequency
QEHC49-GW
HC49 Gull-Wing Crystal – SMD packaged
Specification (rev-A)
June 27
th
, 2006
Ordering Information
QEHC49-GW
1
Part numbering system
30
HQ
50
16
25.000MHZ
Package type
Vibration
mode
1 = Fundamental
rd
3 = 3 Overtone
5 = 5
th
Overone
Frequency
tolerance
Operating
temperature
range
Frequency
stability
Load
Capacitance
10=10pF
Please, enter the
value of load
capacitance
Nominal
Frequency
(MHz)
Please enter the
nominal
frequency
SMD Package
QEHC49-GW :
HC49U Gull Wing
10=±10ppm
30=±30ppm
50=±30ppm
D=-40°C
F= -30°C
H=-20°C
J=-10°C
L=0°C
M=+50°C
N=+55°C
O=+60°C
Q=+70°C
T=+85°C
10=±10ppm
30=±20ppm
50=±30ppm
Suggested Reflow Soldering Profile
2
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.