고전력 RPVH120 전력 두꺼운 필름 저항기

Rated power

When the base plate temperature is ≤70℃, the rated power is 120W

Resistance /Ω

1--1M

Allowable deviation

±5%

Temperature Coefficient

±250ppm/℃(25-85℃)

Maximum working voltage

1500V DC

Insulation withstand voltage

5KV DC 1min

Distributed capacitance

＜45pF

Insulation resistance

＞10GΩ

Range of working temperature

-55℃-+155℃

project

Test conditions

Performance requirement

Terminal strength

Soft lead pull: 10N, stud type 1.0N.m torque

ΔR≤±（1%R+0.05Ω）

high frequency vibration

Frequency 10~500Hz, 10g, 6h

ΔR≤±（1%R+0.05Ω）

overload

Apply 1.5 times the rated power voltage for

10s

ΔR≤±（0.4%R+0.1Ω）

Room temperature durability

The rated power load is 1000 h, and the

bottom plate temperature is less than 70 ℃

ΔR≤±（5%R+0.05Ω）