Type

Rated power at 70℃
(W)

Transient (200ms)
overload
（W）

Resistance range
(Ω)

Resistance series

Resistance tolerance
±(%)

Temperature characteristic
±(10^-6/℃)

TRY

1

200

 1~10

E24

5

500

Items

Methods

Requirements

Thermal shock

-65℃ ~ 125℃     5 time cycle

No visible damage

±(2%R+0.05Ω)

Operation at low temperature

Temperature： -65℃   1h，

Rated voltage     45min

No visible damage

±(2%R+0.05Ω)

Over-load

2.5 times of Rated voltage    Time： 5s 

±(2%R+0.05Ω)

Terminal strength

Tension：20N
Torque：360°    3 time

No visible damage

±(1.5%R+0.05Ω)

Dielectric withstand voltage

Methods ：V-block   Time：1min  voltage：500V 

No visible damage，

No breakdown or flashover
±(1%R+0.05Ω)

Insulation resistance

voltage：500V 1 min

insulation resistance≥10GΩ

Resistance to soldering heat

,Temp.

±(2%R±0.05Ω)

Moesture proof

Humidity:80%~98% Temp.:-10℃~ 65℃   
(rated Voltage 4h)10 time cycle

±(4%R+0.05Ω)
insulation resistance≥100MΩ

TCR

-55/ 20℃   20℃ / 125℃

±500×10^-6/℃

Life at high temperature

70℃     Rated voltage    1000h

±(4%R±0.05Ω)

Solder ability

235± 2℃   5S

90% coverage Min

Impulse

500/S   11ms    10 time

No visible damage

±(2%R+0.05Ω)

High frequency vibration

10HZ~2000HZ  150m /S²  8h

No visible damage

±(2%R+0.05Ω)

Transient overload

overload power：200W， Time：200ms

a、Time：≤200ms， △R/R≤±10%
b、Time： 0.2S~5s，fuse or broken