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Experiment item

Experiment Conditions

Reference

1

Hight temperature
reverse bias

VR=80% rated VR@TA=100°C for 1000hrs

MIL-STD-750B METHOD-1026

2

Hight temperature
storage life

@TA=150°C for 1000hrs

MIL-STD-750B METHOD-1031

3

Forward operation life

Rated average rectifier current@TA=25°C for
500hrs
MIL-STD-750B METHOD-1027

4

Intermittent operation

On for 5 min Tj=125°C-175°C with rated

Irms power;off for 5min Tj=TA+15°C with

cool forced air;on and off 1000cycle

MIL-STD-750B METHOD-1036

5

Humidity life

@TA=65°C RH=98% for 1000hrs

MIL-STD-750B METHOD-103B

6

Temperature cycling

-55°C to 125°C dwelled for 30min
and transfer for 5 min.total 10 cycles.
MIL-STD-750B METHOD-1051

7

Solder resistance

@260±5°C for 10sec. 350±10°C 3sec.
immerse body into solder 1.5mm
MIL-STD-750B METHOD-2031

8

Solderability

@230±5°C for 5sec.
immerse body into solder 1.5mm

MIL-STD-750B METHOD-2026

9

Lead pull

1KG in axial lead directon for 10sec.

MIL-STD-750B METHOD-2036

10

Lead fatigue

0.5KG weight applied to each lead

bending are 90°±5°for 3 times

MIL-STD-750B METHOD-2306

11

Forward surge

8.3ms single half sine-wave superimposed

on rated load,one surge

MIL-STD-750B METHOD-4066-2

12

Themal shock

0°C for 5min.rise to 100°C for 5min.
total 10 cycles

MIL-STD-750B METHOD-1056

13

Pressure cooker

15 PSIG @TA=121°C for 4 hrs