Items | Requirement | Methods |
TCR | ±(350×10-6/℃) | -55℃~+155℃ |
Endurance at room temperature | ±（2%R+0.1Ω） | VR(orUmax)240h |
Withstand voltage | No breakage or flashover | V-black Method 1.42times insulation voltage，1min |
Solder ability | Good tinning | 235±5℃ 2±0.5s |
Over-load | ±（1%R+0.05Ω） | 2.5VR(or2Umax) 5s |
Terminal strength | ±（1%R+0.05Ω） | Tensile10N
bending 2time，each direction1time
torsion180°，2time |
Resistance to soldering heat | ±（1%R+0.05Ω） | 350±10℃ 3.5±0.5S
body away：2+0.50mm |
Fast temperature change | ±（1%R+0.05Ω） | -55℃/155℃ cycle 5time |
Vibration | ±（1%R+0.05Ω） | 10Hz~500Hz 0.75mm(or98m/s2)6h |
Climate category | ±（2%R+0.1Ω） | Dry heat，damp heat first cycle，cold，….. |
Steady damp-heat | ±（2%R+0.1Ω） | V=0.1 40±2℃humidity(90～95)% day56 |
Endurance at upper-category temperature | ±（2%R+0.1Ω） | 155℃ 240h |
Flame retardant | Flaming time<10s | Flaming 15s 5time |
Voltage coefficient | ±8% | 10V/100V |
Charge/discharge test | ±50% | V=10KV（RI41 5KV）Cd=0.001μF
Period of puls5s 50time |
