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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.

DOCUMENT

NO.

SR340000NH

PAGE

REV.

A0

THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF Delta Electronics, Inc.

AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION

UNLESS OTHERWISE SPECIFIED TOLERANCES ON ﹕

X

= ±

X.X

= ±

X.XX

= ±

ANGLES ±

HOLE DIA. ±

SCALE :

UNIT :

The Engineering Spec. For 1/2W 1220

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%

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%

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%

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%

Without mechanical damage such

as break