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Standard Electrical Specifications

Resistance Range

Item

Type

Power Rating

at 70°C

Operating

Temp. Range

Max. Operating

Voltage

±5%

±10%

±20%

TCR

(PPM/°C)

10Ω - 299Ω

±200

CRSW (

0603)

1/8W

-55 ~ +155

°C

50V

300Ω - 1MΩ

±100

1Ω - 299Ω

±200

CRSW

(0805)

1/4W

-55 ~ +155

°C

150V

300Ω - 20MΩ

±100

1Ω - 20Ω

±200

CRSW

(1206)

1/3W

-55 ~ +155

°C

200V

20.1Ω - 20MΩ

±100

1Ω - 20Ω

±200

CRSW

(1210)

1/2W

-55 ~ +155

°C

200V

20.1Ω - 20MΩ

±100

1Ω - 20Ω

±200

CRSW

(2010)

3/4W

-55 ~ +155

°C

400V

20.1Ω - 20MΩ

±100

1Ω - 20Ω

±200

CRSW

(2512)

1.5W

-55 ~ +155

°C

500V

20.1Ω - 20MΩ

±100

Operating Voltage=√(P*R) or Max. operating voltage listed above, whichever is lower.

Overload Voltage=2.5*√(P*R) or Max. overload voltage listed above, whichever is lower.

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Environmental Characteristics

Item

Requirement

Test Method

Temperature Coefficient of

Resistance (T.C.R.)

As Spec.

+25/-55/+25/+125/+25

°C

Short Time Overload

±1%

RCWV*2.5 or Max. overload voltage for 5 seconds

Insulation Resistance

>1000MΩ

Endurance

±3%

70

±2°C, Max. working voltage for 1000 hrs with 1.5 hrs “ON” and 0.5 hrs

“OFF”

Damp Heat with Load

±3%

40

±2°C, 90~95% R.H. Max. working voltage for 1000 hrs with 1.5 hrs

“ON” and 0.5 hrs “OFF”

Dry Heat

±3%

at +155

°C for 1000 hrs

Bending Strength

±1%

Bending amplitude 3mm for 10 seconds

Solderability

95% min. coverage

245

±5°C for 3 seconds

Resistance to Soldering Heat

±1%

260±5

°C for 10 seconds

Thermal Shock

±1%

-55

°C ~150°C, 100 cycles

Reference Standards: MIL-STD-202, JIS-C 5201-1

Storage Temperature: 25±3

°C; Humidity < 80%RH