CPR datasheet(4/9 Pages) MERITEK

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Environmental Characteristics

Storage Temperature: 25±3

°C; Humidity < 80%RH

Item

Requirement

Test Method

Temperature Coefficient of

Resistance (T.C.R.)

As Spec.

JIS-C-5201-1 4.8

IEC-60115-1 4.8

-55

°C~+125°C, 25°C is the reference

temperature

Short Time Overload

±(1.0%+0.05Ω)

JIS-C-5201-1 4.13

IEC-60115-1 4.13

RCWV*2.5 or Max. overload voltage for 5

seconds

Insulation Resistance

≥10G

JIS-C-5201-1 4.6

IEC-60115-1 4.6

Max. overload voltage for 1 minute

Endurance

±(1.0%+0.05Ω)

JIS-C-5201-1 4.25

IEC-60115-1 4.25.1

±2°C, Max. working voltage for 1000 hrs with

1.5 hrs “ON” and 0.5 hrs “OFF”

Damp Heat with Load

±(0.5%+0.05

Ω)

JIS-C-5201-1 4.24

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

1000 hrs with 1.5 hrs “ON” and 0.5 hrs “OFF”

Dry Heat

±(0.5%+0.05

Ω)

JIS-C-5201-1 4.23

IEC-60115-1 2.23.2

at +155

°C for 1000 hrs

Bending Strength

±(1.0%+0.05Ω)

JIS-C-5201-1 4.33

IEC-60115-1 4.33

Bending once for 5 seconds

2010, 2512 sizes: 2mm Other sizes: 3mm

Solderability

95% min. coverage

JIS-C-5201-1 4.17

IEC-60115-1 4.17

245

±5°C for 3 seconds

Resistance to Soldering Heat

±(0.5%+0.05

Ω)

JIS-C-5201-1 4.18

IEC-60115-1 4.18

260

±5°C for 10 seconds

Voltage Proof

No breakdown or flashover

JIS-C-5201-1 4.7

IEC-60115-1 4.7

1.42 times RCWV (RMS) for 1 minute

Leaching

Individual leaching area ≦5%

Total leaching area ≦ 10%

JIS-C-5201-1 4.18

IEC-60068-2-58 8.2.1

260

±5°C for 30 seconds

Rapid Change of Temperature

±(0.5%+0.05

Ω)

JIS-C-5201-1 4.18

IEC-60115-1 4.18

-55

°C to +155°C, 5 cycles

CPR Series

Pulse Withstanding

Thick Film Chip Resistor

Rev.7

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