Ltr
RoHS Compliant
Pb - Lead Free
Revisions
Date
Appr
Electrical Specifications:
Frequency Range
Mode of Oscillation
Fundamental
Standard
12.000 to 60.000
12.000 to 60.000
±30
±25
±20
±15
±10
±50
±30
±25
±20
±15
±10
-10 to +70
-40 to +85
-55 to +125
±3
7 to 32 and Series Resonance
5.0
See ESR Table
100
500 at at 100 Vdc ± 15 Vdc
MHz
MHZ
Frequency Tolerance at 25°C
Optional
PPM Max
(Note 1)
Standard
Frequency Stability over
Temperature Range
Optional
PPM Max
(Note 1)
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
Ohm
uW Max
M Ohm
Frequency Range and ESR Values:
Frequency Range in MHz
12.000 to 16.000
16.100 to 20.000
20.100 to 60.000
ESR Ohm Max
120
90
50
Mode of Operation
Fundamental
Fundamental
Fundamental
Specification Title:
Microprocessor Crystal Unit
Low Profile
2.5 x 3.2 millimeter Surface Mount
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:
June 10, 2006
Part Number:
C3E Series
www.aker-usa.com
Mechanical Outline:
Package is Seam Sealed Ceramic-Metal.
Dimensions are millimeters.
PCB Solder Pad Layout:
Pad Connection:
Top View
Page:
2/4
Date:
June 10, 2006
P/N:
C3E Series
www.aker-usa.com
Carrier Tape Dimensions:
Dimensions are millimeters.
Solder Reflow Characteristics:
Page:
3/4
Date:
June 10, 2006
P/N:
C3E Series
www.aker-usa.com
How to build a Part Number:
Series
Package
C
3E
-
12.000 to 60.000
-
7
10
12
16
18
20
32
S
-
30
25
20
15
10
50
30
25
20
15
10
-
See Notes
X
-
R
Parameter
3.2 x 2.5 mm Seam Seal
MHz
7 pF
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
-10 to +70 ºC
-40 to +85 ºC
Tape and Reel
Frequency
Load Capacitance
Standard
Frequency Tolerance
(Note 1)
Option
Standard
Frequency Stability
(Note 1)
Option
Temperature Range
Standard
Extended
Packaging
Part Number Example:
C3E-32.768-18-3050-X-R
C3E- 2.5 x 3.2 mm SMD Seam Seal Crystal Unit
32.768 MHz Nominal Frequency
18 pF Load Capacitance
3050: ±30 PPM Frequency Tolerance and ±50 PPM Frequency Stability
Fundamental Mode
X: -40 to +85° C Temperature Range
R: Tape and Reel Packaging
Notes:
1- Frequency Tolerance and Stability options are limited due to physical size.
2- Standard Temperature Range does not need to be included in Part Number description.
3- Product is shipped in Tape and Reel configuration. Each reel contains 3000 pieces.
4- Quantities less than 3000 are shipped bulk in ESD pouches.
5- Specification subject to change without notice.
Page:
4/4
Date:
June 10, 2006
P/N:
C3E Series
www.aker-usa.com
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