|
ltems
|
Requirements
|
Methods
|
|
TCR
|
±25、50×10-6/℃
|
-55℃~125℃
|
|
Endurance
at 70℃
|
±(1%R+0.1)Ω
|
70℃±2℃、VR(
or Umax)
1000h
|
|
Withstand
voltage
|
Have
no to broke through or fly the arc light
|
V-block,Infliction
exchanges electric voltage, its biggest and
worth for insulate the electric voltage of
1.42 times 1min
|
|
Solderability
|
Solder
disengagement flow combine Terminal
embellish
|
235±5℃
2±0.5s
|
|
Over-load
|
±(0.25%R+0.05Ω)
|
2.5VR(
or 2Umax)
5s
|
|
Terminal
strength
|
±(025%R+0.05Ω)
|
Pull
the dint:5N
or 10N
Twist: Continue 2
times, each direction is 1 time
Turn round:
1800 2
times
|
|
Resistance
to soldering heat
|
±(0.25%R+0.05Ω)
|
260±5℃
10±1s
distance
dollar piece corpus:2+0.50mm
|
|
Fast
temperature change
|
±(0.25%R+0.05Ω)
|
-55℃/125℃
5 Circulation
|
|
Vibration
|
±(0.25%R+0.05Ω)
|
10Hz~500Hz
0.75mm( or 98m/s2)
6h
|
|
Climate
category
|
±(1%R+0.1Ω)
|
Cold
low atmospheric pressure circulation of dry
heat circulation hot and damp( the first
circulation) hot and damp( rest circulation)
direct current burthen
|
|
Steady
damp-heat
|
±(1%R+0.1Ω)
|
56day,RH:93~98%
|
|
Endurance
at upper-limit temperature
|
±(1%R+0.1Ω)
|
125℃
1000h
|