RoHS Compliant
Pb - Lead Free
Ltr
Revisions
Date
Appr
Electrical Specifications:
Frequency Range
Mode of Oscillation
Fundamental
Third Overtone
Standard
Optional
Standard
Frequency Stability over
Temperature Range
6.000 to 133.000
6.000 to 50.000
40.000 to 133.000
±30
±25
±20
±15
±10
±50
±30
±25
±20
±15
±10*
-10 to +70
-40 to +85
-55 to +125
±3
10 to 32 and Series Resonance
7.0
See ESR Table
100
500 at at 100 Vdc ± 15 Vdc
MHz
MHz
Frequency Tolerance at 25°C
PPM Max
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
Ohms
uW Typ
M Ohms
Frequency Range and ESR Values:
Frequency Range in MHz
6.000 to 7.999
8.000 to 9.999
10.000 to 14.999
15.000 to 39.999
40.000 to 50.000
ESR Ohm Max
70
40
35
30
20
Mode of Operation
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Frequency Range in MHz
40.000 to 79.999
80.000 to 133.000
ESR Ohm Max
70
60
Mode of Operation
3rd Overtone
3rd Overtone
Specification Title:
Microprocessor Crystal Unit
Low Profile
7.0 x 5.0 millimeter Surface Mount - 4 Pad
General Product Specification
11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan, ROC
EG
Review:
JL
Appr:
Page:
1/4
CAD:
All dimensions are millimeters.
TCR
Date:
Dec 1, 2018
Part Number:
C7S Series
www.aker-usa.com
Mechanical Outline:
<TOP>
7.0 ± 0.15
Ceramic Base
Metal Lid
#3
<SIDE>
5.0 ± 0.15
#4
AKER
#1
#2
1.1 Max.
<BOTTOM>
4.6
5.9
#1
#2
2.54
1.4
<SUGGESTED LAYOUT>
2.54
#4
#3
1.0
1.7
1.2
#2:GND #4:GND
Package is Seam Sealed Ceramic-Metal.
Dimensions are millimeters.
Page:
2/4
Date:
Dec 1, 2018
P/N:
C7S Series
www.aker-usa.com
Carrier Tape Dimensions:
Dimensions are millimeters.
Solder Reflow Characteristics:
Page:
3/4
Date:
Dec 1, 2018
P/N:
C7S Series
www.aker-usa.com
How to build a Part Number:
Series
Package
Frequency
C
7S
6.000 to 133.000
10
12
16
18
20
32
S
30
25
20
15
10
50
30
25
20
15
10
See Notes
3
See Notes
X
M
R
-
-
Parameter
5.0 x 7.0 mm 4 Pad
MHz
10 pF
12 pF
16 pF
18 pF
20 pF
32 pF
Series
±30 PPM
±25 PPM
±20 PPM
± 15 PPM
±10 PPM
±50 PPM
±30 PPM
±25 PPM
±20 PPM
±15 PPM
±10 PPM*
Fundamental
Third Overtone
-10 to +70 ºC
-40 to +85 ºC
250pcs Reel
1000pcs Reel
Load Capacitance
Standard
Frequency Tolerance
Option
Standard
Frequency Stability
Option
-
-
-
-
Mode of Oscillation
Temperature Range
Standard
Option
Packaging
Part Number Example:
C7S-64.000-18-3050-3-R
C7S- 5 x 7 mm SMD Seam Seal Package - 4 pad
64.000 MHz Nominal Frequency
18 pF Load Capacitance
3050: ±30 PPM Frequency Tolerance and ±50 PPM Frequency Stability
Third Overtone Mode
-10 to +70° C Temperature Range
R: Tape and Reel Packaging - 1000pcs Reel
Notes:
1- Fundamental mode does not need to be included in Part Number description.
* ±10 PPM Temperature Stability is only available from -30 to +85° C.
2- Standard Temperature Range does not need to be included in Part Number description.
3- Product is shipped in Tape and Reel configuration
Page:
4/4
Date:
Dec 1, 2018
P/N:
C7S Series
www.aker-usa.com
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