Document No. JGC42-9122A P. 1/19 Specification of Piezoelectric Ceramic Resonator Issue Date : November 1, 2019 1. Part Number Murata Part Number CSTNR4M19GH5C000R0 Taping CSTNR4M19GH5C000B0 Bulk 2. Scope This product specification is applied to the piezoelectric ceramic resonator used for time base oscillator in a microcomputer for automotive application. Please contact us when using this product for any other applications than described in the above. 3. Appearance and Dimensions 3-1 : Appearance : No illegible marking. No visible dirt. 3-2 : 6 Dimensions of component : Please refer to item 6 for component dimensions. 3-3 : Construction : Resonator element is mounted onto capacitor substrate, then metal cap covers over the elements. 4. Rating Item Specification 4-1 -40 to +125C Operating Temperature Range 4-2 -55 to +125C Storage Temperature Range 4-3 D.C.6V /max. D.C. Voltage 4-4 15Vp-p /max. A.C. Voltage 4-5 D.C.100V /max. Withstanding Voltage 5s /max. Murata Manufacturing Co.,Ltd. Document No. JGC42-9122A P. 2/19 5. Electrical Characteristics Item Specification 5-1 4.194MHz Nominal Oscillating Frequency 5-2 *1 *2 0.07% /max. Initial Frequency Tolerance *1 *2 5-3 (+25 C ) 0.13% /max. Frequency Shift by Temperature (-40 to +125C) (from initial value at +25C) 5-4 *3 *4 *5 0.07% /max. Oscillating Frequency Aging *3 *4 *5 ( /from initial value) 5-5 *2 60 /max. Resonant Impedance *2 5-6 (C1,C2 1MHz) 39pF 20% /max. Built-in Load Capacitance (C1,C2 at 1MHz) 5-7 500M/min (D.C.10V ) Insulation Resistance (between each terminal) (applied D.C.10V) *1 Terminal (1) and (3) are not interchangeable. *2 9 Please refer to item 9 for measuring method of oscillating frequency and resonant impedance. *3 10-4 Includes oscillating frequency drift in item 10-4(Re-flow Soldering). *4 +8521000 1 Components shall be left in a chamber at +85 2C for 1000 hours, then measured after leaving at room temperature for 1 hour. *5 (+25 C 60%R.H.) 10 Indicates oscillating frequency drift for 10 years at +25 C, 60%R.H. based on Murata accelerated conditions. Murata Manufacturing Co.,Ltd.