Fox Electronics HC49S
RESISTANCE WELD THRU-HOLE CRYSTAL
FEATURES
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● Low Cost Stocking Standard Fundamental to 50 MHz Resistance Weld OPTIONS
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● Tolerances to < 10 PPM Stabilities to < 5 PPM Temperatures to -40ºC ~ +85ºC 4 Pad HC49SPX (Alternate to FPX) 2.5mm Height Max (HC49SS) DISCONTINUED
● STANDARD SPECIFICATIONS1 PARAMETERS Frequency Range Frequency Tolerance @ 25ºC Frequency Stability, ref @ 25ºC Over Operating Temp Range Temperature Range Operating (TOPR) Storage (TSTG) Shunt Capacitance (Co) Load Capacitance (CL) 2 MAX (unless otherwise noted) 3.200 ~ 70.000 MHz ±50 PPM ±50 PPM -20ºC ~ +70ºC -40ºC ~ +85ºC 7.0 pF 10 pF ~ Series (Customer Specified) 0.5 mW ±5 PPM Drive Level Aging per year 1 2 Other tolerances, stabilities & operating temperature ranges available. Consult Fox Customer Service for specific requirements. Crystal has a ±30ppm tolerance specification for all standard part numbers. These part numbers are listed in the Fox catalog on the Standard Crystal table. All specifications subject to change without notice. Rev.