CST datasheet(3/6 Pages) MERITEK

3 / 6 page

Rev. 7

Thin Film Current Sensing Chip

Resistor

MERITEK

CST Series

Environmental Characteristics

Item

Requirement

Test Method

Temperature Coefficient of Resistance

(T.C.R.)

As Spec.

MIL-STD-202F Method 304

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

C

Short Time Overload

±1%

JIS‐C‐5201‐15.5

RCWV*2.5orMax.overloadvoltagefor5seconds

Insulation Resistance

>1000MΩ

MIL‐STD‐202FMethod302

Apply100VDCfor1minute

Endurance

±1%

MIL-STD-202F Method 108A

2C, Max. working voltage for 1000 hrs with 1.5 hrs

“ON” and 0.5 hrs “OFF”

Damp Heat with Load

±0.5%

MIL-STD-202F Method 103B

2C, 90~95% R.H. Max. working voltage for 1000 hrs

with 1.5 hrs “ON” and 0.5 hrs “OFF”

Bending Strength

As Spec.

JIS‐C‐5201‐16.1.4

Bendingamplitude3mmfor10seconds

Solderability

95% min. coverage

MIL-STD-202F Method 208H

245

5C for 3 seconds

Resistance to Soldering Heat

±0.5%

MIL-STD-202F Method 210E

260

5C for 10 seconds

Dielectric Withstand Voltage

By Type

MIL-STD-202F Method 301

Apply Max. Overload Voltage for l minute

Thermal Shock

±0.5%

MIL-STD-202F Method 107G

-55

C ~150C, 100 cycles

Low Temperature Operation

±0.5%

JIS-C-5201-1 7.1

1 hour, -65

C followed by 45 minutes of RCWV

Storage Temperature: 25±3°C; Humidity < 80%RH

Reflow

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