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Cardinal Components, Inc., 155 Rt. 46 W , Wayne, NJ. 07470 TEL: (973)785-1333 F AX: (973)785-0053
http://www.cardinalxtal.com E-Mail: cardinal@cardinalxtal.com
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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 T emperature: -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
Resistance: 50,000Ω Max
Standard: Shunt Capacitance: 1.7 pF Max
Aging: ± 3 ppm Max first year
Drive Level: 1 µW Max
Optional Features: Formed Leads
Vinyl Sleeves
CTF6
CTF8
LOAD CAP.
D6 = 6.0 pF
D12.5 = 12.5 pF
SERIES
CTF6
CTF8
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
W= VINYL SLEEVING
Z = TAPE AND REEL
STABILITY
B1 = ±100
B2 = ± 50
B3 = ± 30
B4 = ± 10
*
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 F A* B3 D12.532.768K50C3
Series CTF6
CTF8
A3 = -55°C~ +125°C
Part Numbering Example: CTF6 - A1 B2 C3 50 - 32.768K D12.5
