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발열 및 방산성이 우수한 소형 고전력 저항기입니다.

Molded construction gives complete environmental
protection."RH"is housed aluminum Resistor.
Screw mounts on chassis utilize heat-sink effect.
Designed to utilize heat sink effect of chassis.

Model Element Type Power Rating(25℃) Resistance Range (Ω) Resistance Tolerance(%)
with Heat Sink Free Air Inductive Non-Inductive
RH 25 Wire wound 20W 8W 0.02 ~ 25KΩ 0.1 - 10KΩ

±0.5(D) ±1(F)
±2(G) ±5(J)

RH 50 Wire wound 30W 10W 0.05 ~ 50KΩ 0.1 - 20KΩ
ㆍ30W on heat sink(178X127X1㎜), 50W on heat sink(310X310X2㎜)
Temperature Range -55℃~+250℃
Insulation Resistance 20MΩ minimum
Dielectric Strength
AC 1500V. Maximum leakage current : 2mA
Short Time Overload
±[1%+0.05Ω] 5 x Power rating 5sec
Load Life
±[2%+0.05Ω] Power rating 1.5h. on. 30Min, off 1000Hours.
Thermal Shock

±[1%+0.05Ω] Power rating 30Min, -55℃,15~30Minutes

Model Dimensions Weight(g)
L1±0.2

L2±0.15

L3±0.2
RHT 25 49.4 27.1 18.3

16.5

RHT 50 70.8 49.3 39.7

35

Model Dimensions(mm)
L1±1 L2±0.8 1±0.8 2±0.8 D±1 H±0.8 d±0.3
RHA 25 27.1 29.6 18.3 19.8 15.2 15.7 2~3.2 x 4 Solt
RHA 50 49.3 29.6 39.7 19.8 15.2 15.7 2~3.2 x 4 Solt