
POWER SOLUTION – 
DBL
TO247 140W HIGH POWER RESISTORS 
RNP100S                  
Specifications and Performances 
Items 
性能仕様
 Specification 
Rating Power 
Rating Power 
Resistance Range 
0.1-9.1 ohm 
Nominal Resistance 
E12 
TCR 
100 ppm/C 
Tolerance 
Operation Temp. Range 
Max. Applied Voltage 
Withstanding Voltage 
Load Life 
+/- (1.0 %+0.05 ohm) 
Humidity 
+/- (1.0 %+0.05 ohm) 
Temperature Cycle 
+/- (0.25 %+0.05 ohm) 
Soldering Heat 
+/- (0.25 %+0.05 ohm) 
Solder ability 
Insulation Resistance 
Vibration 
+/- (0.25 %+0.05 ohm) 
試験條件
 Conditions 
140 Watts 
5.0 Watts 
Free air. 
More than 200 ohm resistance are available 
Additional 2.0 and 5.0. 
For -55 to +155C 
60 seconds. 
25C, 90 min. ON, 30min.OFF, 1000hours. 
40C, 90-95%RH, DC0.1W, 1000hours. 
-55C, 30 min.,+155C 30min., 5cycles. 
350+/-5C, 3seconds,  
230+/-5C, 3seconds. 
Between terminals and metal back plate. 
10-200 ohm 
E24 
50 ppm/C 
+/- 5% and +/- 1% 
-55 - +155 C 
P
 
2500 Volt 
R
Over 3/4 of round 
Over 1000 Meg ohm 
Features and Applications 
Up to 140W high power rating at 25C flange temperature cased in TO-247 mold package. 
Just 0.9C/W thermal resistance from resistor surface to flange or metal back plate realized. 
Complete thermal conduction and heat transfer design available. 
Linear temperature raise/applied power characteristics realized. 
Exposed high thermal conduction metal useful in excellent heat transfer to outer heat sink. 
Insulation sheet unnecessary, sufficient insulation between circuit and back metal supported in internal 
structure. 
Non-inductive design effective in wide frequency range. 
Small size 100W power resistors and thin type fit for higher density design of power electronics. 
RNP100S will be applicable in such industrial power equipment and radio frequency circuits as UPS, 
motor control, power amplifiers, RF power amplifiers, automated machine controls and power supplies.
Structure and Material 
エポキシ Epoxy Molding 
                           リード線 Copper Wire Leads 
                           電極 Conductor 
                           抵抗體 Resistor Film 
                           アルミナ基板 Alumina  
                           銅フランジ Copper Plate 
Dimensions (mm)
dia.3.2 
                                                      20
      RNP100S 
                    4.8 
         16.0      3+/-0.3                10.9         20 
             dia.0.8 
100 
CFN31 
Lead Free