RoHS Compliant
Pb - Lead Free
Ltr
Revisions
Date
Appr
Electrical Specifications:
Frequency Range
Mode of Oscillation
Fundamental
Third Overtone
Standard
3.200 to 70.000
3.200 to 32.768
24.576 to 70.000
±30
±25
±20
±15
±10
±50
±30
±25
±20
±15
±10
-20 to +70
-40 to +85
-55 to +125
±5 first year
±3 thereafter
10 to 32 and Series Resonance
7.0
See ESR Table
1.0
500 at at 100 Vdc ± 15 Vdc
MHz
MHZ
Frequency Tolerance at 25°C
Optional
PPM Max
Standard
Frequency Stability over
Temperature Range
Optional
PPM Max
Operating Temperature Range
Storage Temperature Range
Aging
Load Capacitance
Shunt Capacitance
Equivalent Series Resistance (ESR)
Drive Level
Insulation Resistance
Standard
Extended
ºC
PPM Max/Year
pF
pF Max
Ohms
mW Max
M Ohm
Specification Title:
Quartz Crystal
Surface Mount
HC-49/U-S SMD Package
General Product Specification
11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan, ROC
All dimensions are millimeters.
CAD:
TCR
EG
Review:
JL
Appr:
Page:
1/4
Date:
April 30, 2006
Part Number:
CAA Series
www.aker-usa.com
Frequency Range vs. ESR Values:
Frequency Range in MHz
3.200 to 3.500
3.510 to 3.999
4.000 to 5.999
6.000 to 7.999
8.000 to 9.999
10.000 to 15.999
16.000 to 32.768
24.576 to 70.000
ESR Ohms Max
300
200
120
80
60
50
40
80
Mode of Operation
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental-Third Overtone
Mechanical Outline:
Marking
10.3 Max
3.8 Max
H
0.65 Typ
1.02 Max
0.38 Min
4.8 Max
3.81 Max
13.5 Max
Dimensions are millimeters.
PCB Solder Pad Layout:
Height (H):
Standard - 4.6 Max
Option - 3.2 Max
Page:
2/4
Date:
April 30, 2006
P/N:
CAA Series
www.aker-usa.com
Carrier Tape Dimensions:
Dimensions are millimeters.
Solder Reflow Characteristics:
Page:
3/4
Date:
April 30, 2006
P/N:
CAA Series
www.aker-usa.com
How to build a Part Number:
Series
Package
Frequency
C
AA
-
3.200 to 70.000
-
10
12
16
18
20
32
S
-
Standard
Frequency Tolerance
Option
Standard
Frequency Stability
30
25
20
15
10
50
30
25
20
15
10
-
Mode of Oscillation
Standard
Option
See Notes
3
-
Temperature Range
See Notes
X
-
Package Height Standard
Option
Packaging
See Notes
32
-
See Notes
R
Bulk
Tape and Reel
4.6
3.2
-20 to +70 ºC
-40 to +85 ºC
Fundamental
Third Overtone
±30 PPM
±25 PPM
±20 PPM
± 15 PPM
±10 PPM
±50 PPM
±30 PPM
±25 PPM
±20 PPM
±15 PPM
±10 PPM
10 pF
12 pF
16 pF
18 pF
20 pF
32 pF
Series
MHz
Parameter
HC-49/U-S SMD
Load Capacitance
Option
Part Number Example:
CAA-24.000-18-3050-R
CAA: HC-49/U-S SMD Package
24.000 MHz Nominal Frequency
18pF Load Capacitance
3050: ±30 PPM Tolerance and ±50 PPM Stability
Fundamental Mode
-20 to +70°C Temperature Range
Standard Height - 4.6 mm
R: Tape and Reel Packaging
Notes:
1- Standard Temperature Range, Package Height (4.6mm), and Fundamental Mode do not
need to be included in Part Number description.
2- Product is shipped in Tape and Reel configuration. Each reel contains 1000 pieces.
4- Quantities less than 1000 are shipped bulk. 100 pieces in ESD bags.
5- Specification subject to change without notice.
Page:
4/4
Date:
April 30, 2006
P/N:
CAA Series
www.aker-usa.com
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