Frequency
QEHC49U
HC49U Crystal – Through Hole packaged
Specification (rev-D)
June 27
th
, 2006
Ordering Information
QEHC49U
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
16=16pF
Please, enter the
value of load
capacitance
Nominal
Frequency
(MHz)
Please enter the
nominal
frequency
SMD Package
QEHC49U :
HC49U
Through Hole
packaged
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
Radial taping specification
Item
Product size
Product thickness
Feed hole location
Feed hole pitch
Lead span
Tape width
Cover tape width
Tolerance of leading hole
Masking tape location
Feed hole diameter
Tape thickness
Symbol
A1 x A
T
P1
P
0
F
X
W
0
W1
H
D
0
t
Dimensions
11.05x13.46 max
4.65 max
3.81±0.7
12.7±0.3
5.0±0.5
18.0±1.0
12.7±1.0
9.0±0.5
20.0±0.5
4.0±0.2
0.6±0.2
2
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
TEMEX [ TEMEX ]
