TR20 Series

Power Resistor TR Series (Molded Case)

TR20, Power Resistor TR Series (Molded Case).


Features:
  • Power Package / Molded Case for Protection and Easy Mount
  • Isolated Case / Non-Inductive Design

Watt : 20W / Tolerance : 0.5% ~ 10% Resistance Value : 0.1ohm ~ 10Kohm
Electrical Characteristics Specifications
Resistance Range Resistance Tolerance TCR(ppm/°C)
0.05Ω~1Ω ±5.00% -
±10.0%  
2Ω~5Ω ±1.00% ±200
±5.00%  
±10.0%  
5Ω~10Ω ±1.00% ±100
±5.00% ±200
±10.0%  
11Ω~10KΩ ±0.50% ±50
±1.00% ±100
±5.00% ±200
±10.0%  
Environmental Characteristics
Test Item Specification Test Method
Temperature Coefficient of Resistance 10Ωand above, ± 50ppm/℃
1Ωand 10,( ±100ppm)/ ℃
Referenced to 250C, △R taken at +1050C
Short Time Overload △R±0.3% 2times rated power with applied voltage not to exceed 1.5 times maximum continuous operating voltage for 5 seconds,
Load Life △R±1.0% MIL-R-39009,2,000 hours at rated power.
Humidity(Steady State) △R±0.5% MIL-STD-202F, Method 103B 40℃,,90~95%RH,RCWV 105hours ON,0.5hours OFF, total 1000~1048 hours.
Thermal Shock △R0.3% MIL-STD-202, Method 107G.
-65°C~150°C, 100 cycle
Terminal Strength △R0.2% MIL-STD-202, Method 211,Cond. A(Pull Test)2.4N,
Vibration, High Frequency △R0.2% MIL-STD-202, Method 204, Cond.D,

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Power Resistor TR Series (Molded Case)
TR20, Power Resistor TR Series (Molded Case). Features: Power Package / Molded Case for Protection and Easy Mount Isolated ...
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