... vibration test.5. Miniature size, high power density.6. High efficiency, ling life and high reliability.7. ... VoltageRipple and NoiseEfficiencyNES-150-3.33.3V, 0-30A± 23%80mvp-p72%NES-150-55V, 0-26A ... 2,3,4,5,6,8,11,ENV20504,EN61000-6-2(EN500282-2)10. Connection: Terminal block for input and output11 ... stability.3. Wave test: adopting "A12" double wire for 20MHZ, and 0.1uF&uF capacitor short-circuit ...