CARDINAL COMPONENTS
Surface Mount Low Frequency Crystal
• Ultra thin plastic molded package
• High reliability and excellent shock and heat resistance
• Tight stability option
Series CT5
Part Numbering Example: CT5 Z - A1 B5 C5 - 32.768K D12.5
CT5
SERIES
CT5
Z
ADDED FEATURES
BLANK = BULK PACK
Z = TAPE AND REEL
A1*
OPERATING TEMP.
A0 = -10°C ~ +60°C
A1 = -10°C ~ +70°C
A2 = -40°C ~ +85°C
A3 = -55°C ~ +125°C
B5
STABILITY
B1 = ±100
B2 = ± 50
B3 = ± 30
B4 = ± 10
B5 = ± 20
C5
TOLERANCE
C1 = ±100
C2 = ± 50
C3 = ± 30
C4 = ± 10
C5 = ± 20
76.800K
FREQUENCY
D12.5
LOAD CAP.
D6
= 6.0 pF
D12.5
= 12.5 pF
*NOTE:
The above ABC combinations cover basic specification options. We tailor our crystal specifications
to meet customer requirements. Please contact our sales department if you don’t see exactly what you need.
Specifications:
Frequency Range:
Operating Temperature:
Temperature Coefficient:
Frequency Tolerance:
(at 25°C)
Load Capacitance:
Resistance:
Standard:
32.768 KHz
76.800 KHz
-20°C ~ +70°C
-(0.035 ± 0.008) ppm/°C
2
± 50 ppm
± 20 ppm
± 10 ppm
CT5
Standard
6 pF, 12.5 pF
50,000Ω Max
Shunt Capacitance: 0.9 pF typ.
Aging: ± 3 ppm/year Max
Drive Level: 1.0 µW Max
Packaging: Tape and Reel (3K per Reel)
Cardinal Components, Inc., 155 Rt. 46 W, Wayne, NJ. 07470 TEL: (973)785-1333 FAX: (973)785-0053
http://www.cardinalxtal.com
E-Mail: cardinal@cardinalxtal.com
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嵌入式系统