
QESM042
SMD 6.0x3.5 Crystal – Ceramic SMD 2 pads packaged
Specification (rev-A)
September 01
th, 2006
2
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Freque ncy
Ordering Information
Part numbering system
QESM042
1
50
JO
50
13
20.000MHZ
Package type
Vibration
mode
Frequency
tolerance
Operating
temperature
range
Frequency
stability
Load
Capacitance
Nominal
Frequency
(MHz)
SMD Package
QESM042 : SMD
ceramic 6.0 x 3.5
2 pads
1=Fundamental
3=3
rd overtone
10=
±10ppm
20=
±20ppm
30=
±30ppm
50=
±50ppm
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
20=
±20ppm
30=
±30ppm
50=
±50ppm
00=series
10=10pF
30=30pF
Please, enter the
value of load
capacitance
Please enter the
nominal
frequency
Suggested Reflow Soldering Profile