CARDINAL COMPONENTS Plastic Tuning Fork Crystals Series CPFA CPFB Cardinal's CPF crystals offer real time frequency control in a sturdy thermoplastic encasement with a 2.5 mm height. Part Numbering Example: CPFA Z - A1 C5 - 32.768K D12.5 CPFA SERIES CPFA CPFB Z ADDED FEATURES BLANK = BULK PACK Z = TAPE AND REEL A2* C5 32.768 OPERATING TEMP. A2 = -40C ~ +85C TOLERANCE C5 = 20 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 Operating Temperature: -40C ~ +85C Standard Temperature Coefficient: -(0.035 0.008) ppm/C2 Frequency Tolerance: (at 25C) 20 ppm Load Capacitance: 12.5 pF Typical Shunt Capacitance: 1.35 pF Typical Resistance: 50,000 Max Drive Level: 1.0 W Max Aging: 3.0 ppm per year Packaging: Tape and Reel (3K per Reel) CPFA CPFB Cardinal Components, Inc., 155 Rt. 46 W, Wayne, NJ. 07470 TEL: (973)785-1333 FAX: (973)785-0053 http://www.cardinalxtal.com E-Mail: cardinal@cardinalxtal.com 011703-REV2.0 39