|
Items
|
Requirements
|
Methods
|
|
TCR
|
±100×10-6/℃,±50×10-6/℃
|
-55℃
~
125℃
|
|
Endurance
at
70℃
|
±(2%R+0.1)Ω
|
70℃
±
2℃
、VR(
or Umax)
1000h
|
|
Withstand
vo ltage
|
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
|
±(0.5%R+0.05Ω)
|
2.5VR(
or 2Umax) 5s
|
|
Terminal
strength
|
±(0.5%R+0.05Ω)
|
Pull
the dint：5N
or 10N
Twist: Continue 2 times, each direction is 1
time
Turn round:
1800 2
times
|
|
Resitance
to soldering heat
|
±(0.5%R+0.05Ω)
|
260±
5℃
10±1s
distance
dollar piece corpus：2+
0.50mm
|
|
Fast
temperature change
|
±(0.5%R+0.05Ω)
|
-55℃
/
125℃
5 Circulation
|
|
Vibration
|
±(0.5%R+0.05Ω)
|
10Hz~500Hz
0.75mm
( or
98m
/s2) 6h
|
|
Climate
category
|
±(2%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
|
±(2%R+0.1Ω)
|
56day
|
|
Endurance
at upper-limit temperature
|
±(2%R+0.1Ω)
|
125℃
1000h
|
