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台達電子工業股份有限公司

台達電子工業股份有限公司

台達電子工業股份有限公司

台達電子工業股份有限公司

Delta Electronics, Inc.

The Engineering Spec. For 3/4W 2010

Low Resistance Chip Resistor

Test Item

Condition of Test

Requirements

Load Life

Rated voltage for 1.5 hours followed by a

pause 0.5 hour at 70

± 2℃.

Cycle repeated 1000 hours

Refer to JIS C 5201-1 4.25

∆R : ± (1.0%+0.0005

Without distinct damage in

appearance

Damp Heat with Load

60

± 2℃ with relative humidity 90% to

95%. D.C. rated voltage for 1.5 hours

ON and 30 minutes OFF. Cycle

repeated 1,000 hours

Refer to JIS C 5201-1 4.24

∆R : ± (1.0%+0.0005

Without distinct damage in

appearance

Mechanical Shock

100 G’s for 6milliseconds. 5 pulses

Refer to JIS C 5201-1 4.21

∆R : ± (0.5%+0.0005

Without mechanical damage such

as break

Bending Test

Glass-Epoxy board thickness : 1.6mm

Bending width : 2mm

Between the fulcrums : 90mm

Refer to JIS C 5201-1 4.33

∆R : ±(0.5%+0.0005

Without mechanical damage such

as break