Drawing No. JGC40-3280 P. 1/12 Specification of Piezoelectric Ceramic Resonator CSALF12M0T55-B0 Approved by Checked by Issued by May 19, 2006 Date 1. Scope ( ) This product specification is applied to the piezoelectric ceramic resonator used for time base oscillator of a microcomputer. Please contact us before using any of the products in the appli- cations not described above. 2. Part Number 2-1 : CSALF12M0T55-B0 Murata Part Number 2-2 : Customer s Part Number 2-3 : Customer s Drawing Number 3. Appearance and Dimensions 3-1 : Appearance : No illegible marking. No visible dirt. 3-2 : 1 Dimensions : See Figure 1. 3-3 : Construction : Leads are soldered on inside electrode and outer body is molded by resin. Murata Manufacturing Co.,Ltd. Drawing No. JGC40-3280 P. 2/12 4. Electrical Characteristics Item Specification 4-1 12.000MHz Nominal Oscillating Frequency 4-2 0.50% Initial Tolerance 0.50% max. 4-3 25 Resonant Impedance 25max 4-4 500M (D.C.10V) Insulation Resistance 500Mmin. (Applied D.C. 10V) 4-5 D.C. 100V, 5 Withstanding Voltage D.C. 100V, 5 seconds max. 4-6 Rated Working Voltage (1) D.C. Voltage D.C. 6V (2) A.C. Voltage 15Vp-p. 4-7 Frequency Shift by Temperature (-20+80) 0.5% (-20C to +80C) 0.5%max. (from initial value) -20+80 Operating Temperature Range -20C to +80C -55+85 Storage Temperature Range -55C to +85C 4-8 0.5% (+25C60%R.H.,10) Secular Change 0.5%max. (from initial value) (Oscillation frequency for 10 years at 25C 60%R.H.) Murata Manufacturing Co.,Ltd.