• Features:
    100 Watts at 25°C Case Temperature Heat Sink Mounted.
    TO-247 Style Power Package.
    Single M3 Screw Mounting to Heat Sink.
    Molded Case for Protection and Easy to Mount.
    Electrically Isolated Case.
    Non-Inductive Design.
  • Applications:
    Gate Resistors in Power Supplies.
    Snubbers.
    Load and Dumping Resistors in CRT Monitors.
    Terminal Resistance in RF Power Amplifiers.
    Voltage Regulation.
    Low Energy Pulse Loading.
    UPS.
 TO-247 Power Resistors
Derating Curve
TO-247 Power Resistors Derating Curve

Dimensions (Unit: mm)
TO-247 Power Resistors Dimensions
Type W H T T1 T2 B B1 C D D1 G R
RMG100 15.49
~
16.01		 20.44
~
20.96		 4.69
~
5.21		 0.55
~
1.07		 2.15
~
2.67		 13.21
~
15.75		 2.03
~
3.55		 9.90
~
10.42		 1.42
~
1.62		 3.45
~
3.81		 5.07
~
5.59		 3.53
~
3.73

Electrical Characteristics Specifications
Resistance Range Resistance Tolerance TCR(PPM/°C)
0.1Ω~1Ω ±5%
±10%		 -
>1Ω~3Ω ±1% ±300
>3Ω~10Ω ±1%
±5%
±10%		 ±100
±200
>10Ω~10KΩ ±1%
±5%
±10%		 ±50
±100
±200
  • Operating Voltage: 350V Max.
  • Dielectric Strength: 1800V AC
  • Insulation Resistance: 10GΩ min.
  • Working Temperature Range: -65°C to +175°C
Environmental Characteristics
Test Item Specification Test Method
Temperature Coefficient of Resistance As spec. Referenced to 25°C, ΔR taken at +105°C
Short Time Overload ΔR±0.5% 1.5 times rated power with applied voltage not to exceed 1.5 times maximum continuous operating voltage for 5 seconds.
Dielectric strength ΔR±0.15% MIL-STD-202F Method 301(1800V AC, 60s)
Load Life ΔR±1.0% MIL-PRF-39009D, 4.8.13 Rated power, 2,000 hours.
Moisture resistance ΔR±0.5% -10°C~+65°C, RH>90%, cycle 240 hours.
Thermal Shock ΔR±0.5% MIL-STD-202, Method 107G.
-65°C~150°C,100 cycle
Terminal Strength ΔR±0.2% MIL-STD-202F, Method 211, Cond. A (Pull Test) 2.4N
Vibration, High Frequency ΔR±0.42% MIL-STD-202F, Method 204, Cond.D
Solderability 90% min coverage MIL-STD-202F Method 208H
245°C±5°C, 3±0.5 (sec)
  • Lead Material: Tinned Copper.
  • When in Free Air at 25°C, the RMG100 is Rated for 3.5W.
  • The Case Temperature is to be used for the Definition of the Applied Power Limit.
  • The Case Temperature Measurement Must be Made with a Thermocouple Contacting the Center of the Component Mounted on the Designed Heat Sink.
  • Thermal Grease Should be Applied Properly.
How to Order - TO-247 Power Resistors
RMG 100 J P D 1K
Part Number
RMG
Power Rating
(W)
100
Resistance Tolerance
(%)
D ±0.5%
F ±1%
G ±2%
J ±5%
K ±10%
Package
T Tube
P Bulk
TCR
(PPM/°C)
D ±50PPM/°C
E ±100PPM/°C
F ±200PPM/°C
G ±300PPM/°C
- No specified
Resistance
(Ω)
0R1 0.1Ω
10R 10Ω
1K 1000Ω
10K 10000Ω

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