X49SD20MWD3SC

CRYSTAL UNIT HC-49US3 DIP Applications Features ‧Industrial Control Consumers . ‧Dimensions:11.5 x 5.00 x3.68 mm. ‧Through hole type crystal units. ‧Freq range:3.579545~64MHz ‧A great number of standard frequencies. Specifications Standard Frequency 3.579545~64 MHz Vibration Mode AT Fundamental Load Capacitance 12pF,20pF,or specify Frequency Tolerance (at 25 ) ±10ppm,±20ppm,or specify Frequency Versus Temperature Characteristics ±20ppm,or specify Operating Temperature -20~+70℃，-40~+85℃，or specify Storage Temperature -40~+85℃ or specify Shunt Capacitance 7 pF Max. Level of Drive 1~500μWMax.(100uW typical) Aging (at 25 ℃ ) ±3ppm/year Max. Equivalent Series Resistance(ESR) 3.579545 ~ 4MHz 4 ~ 5MHz 5 ~ 6 MHz 180 Ω Max. 120 Ω Max. 100 Ω Max. 20 ~ 25 MHz 100 Ω Max. Fundamental 3rd Overtone 6 ~ 17 MHz 7 ~ 10 MHz 10 ~ 27MHz 80 Ω Max. 60 Ω Max. 40 Ω Max. 25 ~ 64 MHz 80 Ω Max. Dimensions and Patterns [unit:mm] Package Size – Dimensions (Unit: mm) www.yxc.hk 第1页共2页 CRYSTAL UNIT HC-49US3 DIP Solder ability Dip terminals in RMA flux for5±0.5 seconds. Under room temperature. Dip terminals in a 260±5℃ solder bath for 5±0.5 seconds. The solder shall leave an undipped terminal length of 2 mm at their base . Resistance to Soldering Heat Dip terminals in a 260±5℃ solder bath for 10±0.5 seconds. The solder shall leave an undipped terminal length of 2 mm at their base. Packing Deposit 200 pieces of the quartz crystal units in a polyethylene bag, and pack enough bags in a packing case to make a 10,000 pieces package. The packing format may be subject to change by quantity. www.yxc.hk 第2页共2页