ESR datasheet(3/8 Pages) ROHM

3 / 8 page

ESR series

Datasheet

●

Derating curve

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

■ESR 01 / 03 / 10 / 18 / 25

●

Characteristics

Test items

Guaranteed balue

Test conditions

Resistor ｔype

Resistance

See P.1

20℃

Variation of resistance

with temperature

See P.1

Measurement：+25/-55, +25/+125℃

Overload

±(2.0％＋0.1Ω)

Test voltage is the smaller one of ① or ②

①Rated voltage(current)×2.5,(ESR03/10/18/25) 2s

Rated voltage(current)×2.0,(ESR01) 2s

②Maximumoverload voltage ※

Solderability

A new uniformcoating of minimumof

95% of the surface being immersed and

no soldering damage.

Rosin-ethanol solution(25% weight)

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℃ 5cycle

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：1000h

Resistance to solvent

±(1.0％＋0.05Ω)

23±5℃ _E0057

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)

EIAJ ED-4701/300 Test method 304

Voltage： 2kV(ESR01)

3kV(ESR03/10/18)

5kV(ESR25)

C：100pF

R：1.5kΩ

Apply cycle：Times.

Compliance Standard(s) : IEC60115-8

※Maximumoverload voltage (Test voltage)

JISC5201-8

ESR01

ESR03

ESR10

ESR18

ESR25

100V

200V

400V

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