Experimental Validation of Fatigue Life of CCGA 624 Package with Initial Contact Pressure of Thermal Gap Pads under Random Vibration Excitation

Figure 13

Modal analysis results for PCB ((a) 1st mode: 370 Hz, (b) 2nd Mode: 819.09 Hz, (c) 3rd Mode: 1180.1 Hz).

(a)

(b)

(c)