HC-49SSMD Datasheet PDF

HC-49/S SMD 1. SCOPE CRYSTAL UNIT This specification shall cover the characteristics of crystal unit with HC-49/S SMD 3.579545—27.00MHz 2. ELECTRICAL SPECIFICATION ITEM HOLDER TYPE NOMINAL FREQUENCY LOAD CAPACITANCE OSCILLATION MODE FREQUENCY TOLERANCE AT 25℃±2℃ EQUIVALENT SERIES RESISTANCE DRIVE LEVEL OPERATING TEMPERATURE RANGE FREQUENCY STABILITY SHUNT CAPACITANCE AGING INSULATION RESISTANCE SPECIFICATION HC-49/S SMD 3.579545—27.00MHz 10PF to series Fundamental ±30PPM Based on frequency 0.5MW -10℃~+60℃ ±30PPM 7PF max ±5PPM/YEAR >500MΩ at DC 100V 3. Dimension (mm) H=4.0mm Wing Shing Computer Components Co., (H.K.)Ltd. Homepage: Tel:(852)2341 9276 Fax:(852)2797 8153 E-mail: wsccltd@hkstar.com HC-49/S SMD 4. MECHANICAL SPECIFICATION CRYSTAL UNIT 1) Terminal Strength * Lead pulling test Conditions: Load 907.2 gram Direction To the downward Duration of applied force 5 seconds Results: There should be no distortion in appearance. * Lead bending test Conditions: Load 453.6 gram Bending angle 90°to normal position Rate of bending 3 seconds in each cycle Number of bending 3 Results: There should be no distortion in appearance.