
CARDINAL COMPONENTS
Plastic Tuning Fork Crystals
Cardinal’s CPF crystals offer real time frequency control in
a sturdy thermoplastic encasement with a 2.5 mm height.
Part Numbering Example: CPFB Z - A1 C5 - 32.768K D12.5
Series CPFB
CPFB
SERIES
CPFB
Z
ADDED FEATURES
BLANK = BULK PACK
Z = TAPE AND REEL
A2*
OPERATING TEMP.
A2 = -40°C ~ +85°C
C5
TOLERANCE
C5 = ± 20
32.768
FREQUENCY
D6
D12.5
D12.5
LOAD CAP.
= 6.0 pF
= 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
CPFB
Operating Temperature: -40°C ~ +85°C
Standard
Temperature Coefficient: -(0.035 ± 0.008) ppm/°C 2
BT-CUT
Frequency Tolerance:
(at 25°C)
± 20 ppm
Load Capacitance:
Shunt Capacitance:
12.5 pF
1.35 pF
Typical
Typical
Resistance:
Drive Level:
Aging:
Packaging:
50,000 ? Max
1.0 μW Max
± 3.0 ppm per year
Tape and Reel (3K per Reel)
Cardinal Components, Inc.
155 Route 46 West
Wayne, NJ 07470
C-9
TEL: (973)785-1333
E-MAIL: sales@cardinalxtal.com
WEB: http://www.cardinalxtal.com