CARDINAL COMPONENTS Tuning Fork Crystals Series CTF6 CTF8 Cardinal's tuning fork crystals provide a cost-effective approach for time-management products. Part Numbering Example: CTF6 - A1 B2 C3 50 - 32.768K D12.5 CTF6 SERIES CTF6 CTF8 F A* OPERATING TEMP. ADDED FEATURES W = VINYL SLEEVING A0 = -10C ~ +60C Z = TAPE AND REEL A1 = -10C ~ +70C A2 = -40C ~ +85C A3 = -55C ~ +125C B3 C3 50 32.768K STABILITY B1 = 100 B2 = 50 B3 = 30 B4 = 10 TOLERANCE C1 = 100 C2 = 50 C3 = 30 C4 = 10 RESISTANCE 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: CTF8 32.768 KHz 30.000 ~ 200.000 KHz Operating Temperature: -10C ~ +60C Standard Available Standard Temperature Coefficient: -(0.035 0.008) ppm/C2 Frequency Tolerance: (at 25C) Load Capacitance: 30 ppm Standard 12.5 pF, 6.0 pF Resistance: 50,000 Max Standard: Shunt Capacitance: 1.7 pF Max Aging: 3 ppm Max first year Drive Level: 1 W Max Optional Features: Formed Leads Vinyl Sleeves CTF6 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 38