TEMEX QEHC49H3350FT1016

FREQUENCY
QESM07
SMD 3.0x2.5 Crystal – Ceramic SMD packaged
Specification (Rev-A)
Electrical Characteristics ......................................................P01
ESR vs. frequency range and Mode of vibration ..................P01
Mechanical Characteristics ...................................................P01
Ordering Information .............................................................P02
Suggested Reflow Soldering profile ......................................P02
Tape Drawing........................................................................P03
Reel Drawing ........................................................................P03
Frequency
QESM07
SMD 3.2x2.5 Crystal – Ceramic SMD packaged
June 26th, 2006
Specification (rev-A)
Electrical Characteristics
Electrical Parameters
Unit
Frequency range
MHz
Minimum Typical Maximum
13
Test conditions
54
Frequency Tolerance (at 25°C) ± ppm
10
15
30
Refer to Ordering Information
± ppm
10
15
30
Refer to Ordering Information
-20/+70
-40/+85
Refer to Ordering Information
Temperature Stability
Operating Temperature Range
°C
Storage temperature range
°C
Shunt capacitance C0
pF
Load capacitance
pF
Drive level
µW
Aging (First Year)
-40
+85
3.0
8pF ~ 12pF
10
100
± ppm
Insulator resistance
Refer to Ordering Information
300
2
MΩ
Ref at 25°C
500
At 100VDC
Customized specification upon request
ESR vs. frequency range and Mode of vibration
Frequency range (MHz)
13.000 to 19.999
20.000 to 25.999
26.000 to 54.000
Mode of vibration
Max ESR (Ω)
Fundamental (AT-cut)
Fundamental (AT-cut)
Fundamental (AT-cut)
80
70
50
Mechanical Characteristics
Line 1
Line 2
Marking for QESM06
Temex code (3 digits)
T+date code (2digits)
Mechanical conditions
Vibration 10g, 10Hz to 2KHz
according to standard
CEI 68-2-63
Shocks
100g, 6ms according
to standard CEI 68-227
Note 1 : Pin 2 and Pin 4 are
connected through cover. In case
connected to GND, frequency
might be drifted.
Note 2 : QESM07 is fully RoHS
compliant.
H = 0.65 ± 0.10 mm
1
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Frequency
QESM07
SMD 3.2x2.5 Crystal – Ceramic SMD packaged
June 26th, 2006
Specification (rev-A)
Ordering Information
Part numbering system
HQ
QESM07
1
10
Package type
Vibration
mode
Frequency
tolerance
SMD Package
QESM07 : SMD
ceramic 3.2 x 2.5
1=Fundamental
10=±10ppm
20=±20ppm
30=±30ppm
10
10
14.7456MHZ
Operating
temperature
range
Frequency
stability
Load
Capacitance
Nominal
Frequency
(MHz)
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
10=10pF
Please enter the
nominal
frequency
Please, enter the
value of load
capacitance
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.
Frequency
QESM07
SMD 3.2x2.5 Crystal – Ceramic SMD packaged
June 26th, 2006
Specification (rev-A)
Tape Drawing
Item
Code
Dimension
Tolerance
P
4.0
± 0.1
Po
4.0
± 0.1
P1
2.0
± 0.1
W
8.0
± 0.3
W0
3.5
± 0.1
A
3.5
± 0.1
B
2.8
± 0.1
Gap of hold down tape and carrier tape
W2
0.5
± 0.1
Diameter of sprocket hole
Do
∅ 1.5
± 0.05
Diameter of feed hole
D1
∅ 1.5
± 0.25
K
1.0
± 0.1
Pitch of components
Pitch of sprocket hole
Length from hole center to component center
Width of carrier tape
Width of adhesive tape
Height of component hole
Width of component hole
Total of tape thickness
Reel Drawing
9.5
2.5
Multiple :
2000pcs per reel
Ø 178
Ø13.5
Ø 60
Ø21.6
1.6
3
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.