CX-49F SMD ■Features ¡For ECU. ¡It is a 5mm height, compact, J lead crystal unit for surface mounting. ¡Metal case, J lead type. ¡For self-loading. ¡Reflow soldering. ¡Excels even in a resistance to heat. ■Specifications ■Table 1 Standard Frequencies CX-49F Frequency (MHz) Load capacitance (pF) Equivalent series resistance (ΩMAX.) Automotive engine control 4.000 12 200 4~20MHz 5.000 12 200 6.000 12 120 8.000 12 90 Type Application Frequency Range Table 1 Standard Frequency Overtone Order Fundamental 10.000 12 90 Operating Temp. Range -40~+125: 12.000 12 70 Storage Temp. Range -40~+150: 16.000 12 50 18.000 12 50 20.000 12 50 Frequency Tolerance at 25: ±100×10-6 Over The Oper. Temp. Range ±200×10-6(referred to 25:) Table 1 Load Capacitance Table 1 Equivalent Series Resistance Shock Three drops onto a hard wood board from the height of 100cm Vibration 10~55Hz, amplitude 1.5mm, each to 3 directions, 6 hours each ■Outline ■Land Pattern(reference) CX-49F 5.0±0.3 3.45±0.1 11.4±0.3 6.5 4.0 2.5 2.7 1.6 5.0 2.8+0.2 –0 3.0±0.2 1.0±0.1 1.6 5.0±0.2 0.8 1.0 1.9 7.7 1.4 CONNECTION 4.88±0.2 Dimensions(mm)