CARDINAL COMPONENTSCARDINAL COMPONENTS
Tuning Fork Crystals
Cardinal’s tuning fork crystals provide a cost-effective
approach for time-management products.
Specifications:
Frequency Range: 32.768 KHz
Standard
30.000 ~ 200.000 KHz
Available
Operating Temperature: -10°C ~ +60°C
Standard
Temperature Coefficient: -(0.035 ± 0.008) ppm/°C2
Frequency Tolerance: ±30 ppm
Standard
(at 25°C)
Load Capacitance: 12.5 pF, 6.0 pF
Standard: Shunt Capacitance: 1.7 pF Max
Aging: ± 3 ppm Max first year
Drive Level: 1 µW Max
CTF6
CTF8
LOAD CAP.
D6 = 6.0 pF
D12.5 = 12.5 pF
SERIES OPERATING TEMP.
A0 = -10°C~ +60°C
A1 = -10°C~ +70°C
A2 = -40°C~ +85°C
TOLERANCE
C1 = ±100
C2 = ± 50
C3 = ± 30
C4 = ± 10
FREQUENCYRESISTANCE
ADDED FEATURES STABILITY
B1 = ±100
B2 = ± 50
B3 = ± 30
*
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.
CTF6
Series CTF6
CTF8
A3 = -55°C~ +125°C
Part Numbering Example: CTF6 - A1 B2 C3 50 - 32.768K D12.5
CTF8
A* B3 C3 50 32.768K D12.5
50 .
CTF6 Call Marketing
Optional Features: Call Marketing
Resistance: 50,000Ω Max (BT Cut)
Cardinal Components, Inc.
155 Route 46 West
Wayne, NJ 07470
Rev: C-090414-11
TEL: (973)785-1333
E-MAIL: sales@cardinalxtal.com
WEB: http://www.cardinalxtal.com
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