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

1

Ω - 299Ω

±200

300

Ω - 20MΩ

±100

MCPWR06 (1206)

1/2W

200V

1

Ω - 20Ω

±200

20.1

Ω - 20MΩ

±100

MCPWR10 (2010)

1W

400V

1

Ω - 20Ω

±200

20.1

Ω - 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

>1000M

Ω

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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