Crystal Units Leaded Type HC49SFWA (HC-49/ U-S) for Automotive Features * Crystal unit for automotive electronics * Metal package, leaded type * A resistance weld hermetic sealed type * Suitable for high density assembly and mass production * AEC-Q200 certified Applications How to Order HC49SFWA 04000 Series Load Capacitance Frequency Frequency Stability H0 12 pF Std. P Q 50x10-6 -- 100x10-6 Std. Operating Temp. Range Frequency Temp. Stability * ECU SW -40 to +125C 200x10-6 Std. Individual Specification... Std.Spec. as "ZZ" Pb Free RoHS Compliant Specifications Typical Frequencies and Part Numbers Item Symbol Specification Units Frequency Range f_nom 3200 to 20000 kHz Overtone Order OT Fundamental Load Capacitance CL 12 pF Frequency Stability f_tol 100 x10-6 Motional Series Resistance R1 Table 1 ohm Drive Level DL Table 2 W Operating Temp. Range T_use -40 to +125 C Storage Temp. Range T_stg -40 to +150 C Frequency Temp. Characteristics f_tem 200 x10-6 Remarks @ 25C Frequency (kHz) 4000.000 5000.000 6000.000 8000.000 10000.000 12000.000 16000.000 18000.000 20000.000 Standard Part Number HC49SFWA04000H0QSWZZ HC49SFWA05000H0QSWZZ HC49SFWA06000H0QSWZZ HC49SFWA08000H0QSWZZ HC49SFWA10000H0QSWZZ HC49SFWA12000H0QSWZZ HC49SFWA16000H0QSWZZ HC49SFWA18000H0QSWZZ HC49SFWA20000H0QSWZZ ref.@ 25C over operating temperature range Please contact us for other specifications. Table1 Motional Series Resistance Frequency Range 3200 to 3499kHz 3500 to 4099kHz 4100 to 4799kHz 4800 to 5999kHz 6000 to 11999kHz 12000 to 13499kHz 13500 to 20000kHz Motional Series Resistance 300 max. 150 max. 120 max. 100 max. 90 max. 70 max. 50 max. Dimensions Table2 Level of Drive Units ohm (Unit: mm) Frequency Range 3200 to 15999kHz 16000 to 20000kHz Drive Level 10 (500 max.) 10 (300 max.) Units W