POWER SOLUTION - NIKKOHM
TO247 100W HIGH POWER RESISTORS
Dimensional Specifications (mm)
RNP50S
RNP50S
101
CFN31
dia.3.2
5.1
20
4.8
16.0
3+/-0.3
dia.0.8
10.9
20
Features and Applications
100W high power resistor in TO-247 molded package.
Only 1.3C/W heat resistance between resistor and flange is realized.
Non-inductive designs fit for high frequency circuit and wide band amplifiers.
Small size and thin type fit for high density design of electronics.
Complete thermal conduction and heat dissipation design will be available.
Gate resistor and snubber resistor in power MOS and IGBT of switching power supply.
Load resistor and dumping resistor in CRT monitor.
Specifications and Performances
Specification Items
Rating Power
Rating Power
Max. Applied Power
Resistance Range
Nominal Resistance
TCR
Tolerance
Operation Temp. Range
Max. Applied Voltage
Withstanding Voltage
Load Life
Humidity
Temperature Cycle
Short Time Overload
Soldering Heat
Solder ability
Insulation Resistance
Vibration
Specification-Performance
100 Watts
3.0 Watts
100 Watts
0.1-9.1 ohm 10-220 ohm
E12
E24
100 ppm/C
50 ppm/C
+/-5%
+/-1%
-55 - +155 C
Sqrt (R*P)
2500 Volt
+/-(1.0 %+0.05 ohm)
+/-(1.0 %+0.05 ohm)
+/-(0.25 %+0.05 ohm)
+/-(0.25 %+0.05 ohm)
+/-(0.25 %+0.05 ohm)
Over 3/4 of round
Over 1000 Meg ohm
+/-(0.25 %+0.05 ohm)
Test Conditions
Free air.
Short time overload, 2.5 seconds.
Over 220 ohms are available. Please call factory.
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., +155C30min., 20cycles.
Rating watt*1.5, 2.5seconds
350+/-5C, 3seconds,
230+/-5C, 3seconds.
Between terminals and tab.
POWER SOLUTION - NIKKOHM
TO247 100W HIGH POWER RESISTORS
RNP50S
Ordering Information
Designation
RNP50SC120F000
RNP50SA0R1J000
Type
RNP50S
RNP50S
TC
C(50ppm/C)
A(100ppm/C)
Resistance
12ohm
0.1ohm
Tolerance
F(1%)
J(5%)
Additional
000
000
Derating Curve
100
80
60
40
20
0
-50
0
Rating Power(W)
Resistor Temperature Rise
Temperature Rise (C)
120
100
+25C
80
60
40
+155C
50
100
150
Flange Temperature (C)
200
20
0
0
20
40
60
80
100
Power (Watts)
RNP50S C 50R0 F
Resistor Film Temperature based on flange.
Pulse Energy Durability
Pulse Peak Watt (Watts)
100K
RNP50S A 0R2 J to RNP50S C 201 F
Frequency Characteristics
Impedance (ohm)
1k
RNP50S C 1K0 F
RNP50S C 100R0 F
10K
100
RNP50S C 10R0 F
1K
10
100
100n
1µ
10µ
100µ
1m
Pulse Width (seconds)
10m
1
10k
100k
1M
10M
100M
Frequency(Hz)
1G
Humidity (Typical)
%R/R
0.2
0.1
0
-0.1
-0.2
0
250
500
750
1000
1250
Test Hours
RNP50S C 100 F with 0.71C/W heat sink
Load Life (Typical)
%R/R
0.2
0.1
0
-0.1
-0.2
0
250
500
750
1000
1250
Test Hours
RNP50S C 100 F with 0.71C/W heat sink
20021201
