Pulse Withstanding
Chip Resistors
Page <3> 28/04/11 V1.1
High Power Rating Electrical Specifications
Power Rating
at 70°C
Operating
Temperature
Range
Maximum
Operating
Voltage
Resistance Range TCR
(PPM / °C)
±1% ±5%
MCPWR05 (0805) 1/4W
-55 to +155°C
150V 1Ω- 299Ω±200
300Ω- 20MΩ±100
MCPWR06 (1206) 1/2W 200V 1Ω- 20Ω±200
20.1Ω- 20MΩ±100
MCPWR10 (2010) 1W 400V 1Ω- 20Ω±200
20.1Ω- 20MΩ±100
Item
Type
Environmental Characteristics
Item Requirement Test Method
Temperature Coefficient of
Resistance (TCR) As Specification +25 / -55 / +25 / +125 / +25°C
Short Time Overload ±1% RCWV*2.5 or Max. overload voltage for 5 seconds
Insulation Resistance >1000MΩApply 100VDC for 1 minute
Endurance ±1% 70 ±2°C, Max. working voltage for 1,000 hrs with 1.5 hrs “ON” and
0.5 hrs “OFF”
Damp Heat with Load ±0.5% 40 ±2°C, 90 to 95% R.H. Max. working voltage for 1,000 hrs with 1.5
hrs “ON” and 0.5 hrs “OFF”
Dry Heat ±0.5% at +155°C for 1,000 hrs
Bending Strength ±1% Bending amplitude 3mm for 10 seconds
Solderability 95% min. coverage 245 ±5°C for 3 seconds
Resistance to Soldering Heat ±0.5% 260 ±5°C for 10 seconds
Thermal Shock ±0.5% -55°C to 150°C, 100 cycles
Low Temperature Operation ±0.5% 1 hrs, -65°C followed by 45 minutes of RCWV
Operating voltage = √(P*R) or maximum operating voltage listed above, whichever is lower.
Overload voltage = 2.5* √(P*R) or maximum operating voltage listed above, whichever is lower.
Reference standards: MIL-STD-202, JIS-C 5201-1
Storage Temperature: 25 ±3°C; Humidity < 80%RH.
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