Cardinal’s CPF crystals offer real time frequency control in
a sturdy thermoplastic encasement with a 2.5 mm height.
Plastic Tuning Fork Crystals
CARDINAL COMPONENTS
Series CPFB
Part Numbering Example: CPFB Z - A1 C5 - 32.768K D12.5
CPFB
SERIES
CPFB
ADDED FEATURES
BLANK = BULK PACK
Z = TAPE AND REEL
Z
A2 = -40°C ~
OPERATING TEMP.
A2*
TOLERANCE
C5 = ± 20
C5
FREQUENCY
D6
D12.5
32.768
+85°C
LOAD CAP.
= 6.0 pF
= 12.5 pF
D12.5
*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
Operating Temperature:
-40°C ~ +85°C
Frequency Tolerance:
(at 25°C)
Load Capacitance:
Shunt Capacitance:
Resistance:
Drive Level:
Aging:
Packaging:
± 20 ppm
12.5 pF
1.35 pF
CPFB
Standard
BT-CUT
Temperature Coefficient:
-(0.035 ± 0.008) ppm/°C
2
Typical
Typical
50,000Ω Max
1.0 µW Max
± 3.0 ppm per year
Tape and Reel (3K per Reel)
1801 Broadway St
Charlottesville, VA 22902 , USA
Cardinal Components, Inc.
TEL:
(973)785-1333
E-MAIL: sales@cardinalxtal.com
WEB: http://www.cardinalxtal.com