Crystal Units NX2016SF For Automotive ■ Features Crystal Unit with built-in Thermistor construction for automotive. ● Placing temperature sensor(Thermistor) close to Crystal blank in one airtight housing can detect more precise crystal blank temperature. Improvement on frequency temperature compensation compared to present Crystal unit. ● It is ideal for applications such as vehicle communication equipment and car navigation systems. ● Meets the requirements for re-flow profiling using lead-free solder. ● Conforms to AEC-Q200. ■ Specifications Model Item Nominal Frequency NX2016SF 19.2 to 54 MHz Overtone Order Fundamental Frequency Tolerance (25°C ) ±10 × 10−6 Frequency versus Temperature Characteristics (with reference to +25 °C) ±25 × 10−6 Operating Temperature Range −40 to +105 °C Storage Temperature Range −40 to +105 °C Equivalent Series Resistance Refer to *1 Level of Drive 10 μW (Max. 100 μW) Load Capacitance 7 pF NTC Thermistor for Temperature Sensor Resistance [R25] 100k Ω ± 1 % B-Constant [B25-50] 4250K ± 1 % ■ Dimensions mm 2.0±0.1 #4 #3 Terminal land connections *1 Equivalent Series Resistance Nominal frequency (MHz) Equivalent Series Resistance max. [Ω] 19.2 to 20 70 20 to 40 50 40 to 54 40 1.6±0.1 #1 XTAL IN #2 THERMISTOR OUT, GND #3 XTAL OUT #2 #2 0.43 #1 (0.63) 1.8 0.75 Land pattern (Typical) (0.63) 0.65 (0.30) Max. #1 #4 THERMISTOR IN #4 #3 (0.3) (0.6) (0.6) 0.46 0.75 2.2 Please specify the model name, frequency, and specification number when you order products. For further questions regarding specifications, please feel free to contact us. -8- 1604A_NX2016SF-2_e