SDR series

Datasheet

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Derating curve

When the ambient temperature exceeds 70°C, power dissipation must be adjusted according to the derating curve below.

■SDR03（（0.3W））

■SDR03（（0.25W））

■SDR10

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Characteristics

Test items

Guaranteed value

Test conditions

Resistance

See P.1

20℃

Variation of resistance

with temperature

See P.1

Measurement：+25/+125℃

Overload

±(2.0％＋0.1Ω)

Test voltage is the smaller one of ① or ②

①Rated voltage(current)×2.5， 2 s

②Maximum overload voltage ※

Solderability

Anew uniform coating of minimum

of 95% of the surface being

immersed and no soldering

damage.

Rosin-ethanol solution 25% (mass)

Soldering condition：245±5℃

Duration of immersion：2.0±0.5s

Resistance to

soldering heat

±(1.0％＋0.05Ω)

No remarkable abnormality on the appearance.

Soldering condition：260±5℃

Duration of immersion：10±1s

Rapid change of

temperature

±(1.0％＋0.05Ω)

Test temp：-55℃～+125℃ 5cycles

Damp heat, steady state

±(3.0％＋0.1Ω)

40℃，93％(Relative Humidity)

Test time：1,000h

Endurance at 70℃

±(3.0％＋0.1Ω)

Rated voltage(current),70℃

1.5h:ON－0.5h:OFF

Test time：1,000h

Endurance

±(3.0％＋0.1Ω)

155℃

Test time：1,000h

Resistance to solvent

±(1.0％＋0.05Ω)

23±5℃, Immersion cleaning, 5±0.5min

Solvent: 2-propanol

Bend strength of

the end face plating

±(1.0％＋0.05Ω)

Without mechanical damage such as breaks.

-

Static　electric

characteristics

±(5.0％＋0.05Ω)

Voltage：3kV

C：100pF

R：1.5kΩ

Apply cycle：Once

Compliance Standard(s) : IEC60115-8

※Maximum overload voltage (Test voltage)

JIS C 5201-1

SDR03

SDR10

200V

600V

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2020.07 - Rev.C