T4-LDS-0221, Rev. 1 (112053)

©2011 Microsemi Corporation

Page 5 of 6

UES2604 – UES2606

GRAPHS (continued)

N – CYCLES OF 60 Hz SINEWAVE

FIGURE 5

FIGURE 6

Maximum Forward Surge vs. Number of Cycles

Thermal Impedance vs. Pulse Width

FIGURE 7

Reverse-Recovery Circuit

NOTES:

1.

Oscilloscope: Rise time

≤ 3 ns; input impedance = 50 Ω.

2.

Pulse Generator: Rise time

≤ 8 ns; source impedance 10 Ω.

3.

Current viewing resistor, non-inductive, coaxial recommended.