POWER SOLUTION -
DBL
Lead Free
TO247 100W HIGH POWER RESISTORS
RNP50S
Features and Applications
100W high power resistor in TO-247 molded package.
Just 1.3C/W heat resistance between resistor and flange realized.
Non-inductive design suits for high frequency circuit and wide band amplifiers.
Small size and thin type suits for high density electronics design.
Complete thermal conduction and heat dissipation design to be available.
AC motor control, IPM, SW power supply, volt power sources, constant current sources, electronic load,
precision voltage sources, industrial RF power sources, RF linear amplifiers, and termination resistor of
RF circuits.
Dimensional Specifications (mm)
dia.3.2
Between flange and resistor are insulated.
Leads, Tin plated Cu
Molding, epoxy
Conductor, Cu
Resistor, NiCr
Substrate, Alumina
Flange, Ni plated Cu
RNP50S
101
CFN53
5.1
20
4.8
16.0
3+/-0.3
dia.0.8
10.9
(20)
Specifications and Performances
Specification Items
Specification-Performance
Test Conditions
Rating Power
100 Watts
Rating Power
3.0 Watts
Free air.
Max. Applied Power
100 Watts
Short time overload, 2.5 seconds.
Resistance Range
0.1-9.1 ohm
10-220 ohm
Over 220 ohms areavailable.
Nominal Resistance
E12
E24
Additional 2.0 and 5.0.
TCR
100 ppm/C
50 ppm/C
For -55 to +155C
Tolerance
+/-5%
+/-1%
Operation Temp. Range
-55 - +155 C
Max. Applied Voltage
P
⋅
R
Withstanding Voltage
2500 Volt
60 seconds.
Load Life
+/-(1.0 %+0.05 ohm)
25C, 90 min.ON, 30min.OFF, 1000hours.
Humidity
+/-(1.0 %+0.05 ohm)
40C, 90 - 95%RH, DC0.1W, 1000hours.
Temperature Cycle
+/-(0.25 %+0.05 ohm)
-55C, 30 min., +155C, 30min., 5cycles.
Soldering Heat
+/-(0.25 %+0.05 ohm)
350+/-5C, 3seconds,
Solder ability
Over 3/4 of round
230+/-5C, 3seconds.
Insulation Resistance
Over 1000 Meg ohm
Between terminals and tab.
Vibration
+/-(0.25 %+0.05 ohm)
Note: At resistance from 220 to 51kohms rating power shall be restricted in 20W.
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714 www.dblectro.com
DBLECTRO [ DB LECTRO INC ]
