Viking Tech
Reliability Test
Item Test
Conditions
Reference
Solder Resistance
At 260 ± 5℃ for 10±2 sec
Immerse body into solder 1/16”±1/32”
MIL-STD-750D
METHOD-3031
Solder Ability
At 245±5℃ for 5sec
MIL-STD-302F
METHOD308
Pull Test
1kg in axial lead direction for 10 sec
MIL-STD-750D
METHOD-3036
Bend Lead
0.5kg weight applied to each lead bending
arc 90±5° for 3 times
MIL-STD-750D
METHOD-3036
High Temperature Reverse Bias
VR=80% rate at TA=100℃ for 1000hrs
MIL-STD-750D
METHOD-3036
Forward Operation Life
Rated average rectifier crrent at T=25℃ for 500hrs
MIL-STD-750D
METHOD-1026
Intermittent Operation Life
On state:TJ=125℃~175℃ with rated IRMS power fot 5min.
Off state:TJ=TA+15℃ with cool forced air,on and off for 1000 cycles.
MIL-STD-750D
METHOD-1027
Pressure Cooker
At 260 ± 5℃ for 10±2 sec
Immerse body into solder 1/16”±1/32”
MIL-STD-750D
METHOD-1036
Temperature Cycling
-55℃~+125℃ dwelled for 30min.
And transferred for 5min,total 10 cycles.
MIL-STD-750D
METHOD-1051
Thermal Shock
0℃ for 5min,rise to 100℃ for 5min.Total 1o cycles
MIL-STD-750D
METHOD-1056
Forward Surge
8.3ms single halfsine-wave superimposed on rated load,one surge
MIL-STD-750D
METHOD-4066-2
Humidity
At TA=65℃,RH=98% for 1000hrs
MIL-STD-750D
METHOD-1038
High Temperature Storage Life
At 150℃ for 1000hrs
MIL-STD-750D
METHOD-1031
Solvent Resistance
Dip into Freon at 25℃ for 1 min
MIL-STD-302F
METHOD-215
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