Cardinal’s tuning fork crystals provide a cost-effective
approach for time-management products.
Tuning Fork Crystals
CARDINAL COMPONENTS
Series CTF6
CTF8
Part Numbering Example: CTF6 - A1 B2 C3 50 - 32.768K D12.5
CTF6
SERIES
CTF6
CTF8
A*
50 .
ADDED FEATURES
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OPERATING TEMP.
A0 = -10°C ~ +60°C
A1 = -10°C ~ +70°C
A2 = -40°C ~ +85°C
A3 = -55°C ~ +125°C
B3
STABILITY
B1 = ±100
B2 = ± 50
B3 = ± 30
C3
TOLERANCE
C1 = ±100
C2 = ± 50
C3 = ± 30
C4 = ± 10
50
RESISTANCE
32.768K
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:
32.768 KHz
30.000 ~ 200.000 KHz
-10°C ~ +60°C
±30 ppm
12.5 pF, 6.0 pF
50,000Ω Max
(BT Cut)
Shunt Capacitance: 1.7 pF Max
Aging: ± 3 ppm Max first year
Drive Level: 1 µW Max
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CTF8
Standard
Available
Operating Temperature:
Frequency Tolerance:
(at 25°C)
Load Capacitance:
Resistance:
Standard:
Standard
Temperature Coefficient:
-(0.035 ± 0.008) ppm/°C
2
Standard
Optional Features:
CTF6
155 Route 46 West
Wayne, NJ 07470
Rev: C-090414-11
Cardinal Components, Inc.
C-5
TEL:
(973)785-1333
E-MAIL: sales@cardinalxtal.com
WEB: http://www.cardinalxtal.com
