KTR03(2007) データシートの表示（PDF） - ROHM Semiconductor

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KTR03
(Rev.:2007)

High Voltage Resistance Chip Resistors

ROHM Semiconductor 

Resistors

KTR03

zCharacteristics

Item

Resistance

Variation of resistance

with temperature

Overload

Solderability

Resistance to

soldering heat

Rapid change of

temperature

Damp heat, steady state

Endurance at 70°C

Endurance

Resistance to solvent

Bend strength of

the end face plating

Guaranteed value

Resistor type

J : ±5%

F : ±1%

See Table.1

± (2.0%+0.1Ω)

Test conditions (JIS C 5201-1)

JIS C 5201-1 4.5

JIS C 5201-1 4.8

Measurement : −55 / +25 / +125°C

JIS C 5201-1 4.13

Rated voltage (current) ×2.5, 2s.

Maximum overload voltage : 500V

A new uniform coating of minimum of

95% of the surface being immersed

and no soldering damage.

JIS C 5201-1 4.17

Rosin·Ethanol (25%WT)

Soldering condition : 235±5°C

Duration of immersion : 2.0±0.5s.

± (1.0%+0.05Ω)

No remarkable abnormality on the appearance.

JIS C 5201-1 4.18

Soldering condition : 260±5°C

Duration of immersion : 10±1s.

± (1.0%+0.05Ω)

JIS C 5201-1 4.19

Test temp. : −55°C to +125°C 5cyc

± (3.0%+0.1Ω)

JIS C 5201-1 4.24

40°C, 93%RH

Test time : 1,000h to 1,048h

± (3.0%+0.1Ω)

± (3.0%+0.1Ω)

± (1.0%+0.05Ω)

JIS C 5201-1 4.25.1

Rated voltage (current), 70°C

1.5h : ON − 0.5h : OFF

Test time : 1,000h to 1,048h

JIS C 5201-1 4.25.3

155°C

Test time : 1,000h to 1,048h

JIS C 5201-1 4.29

23±5°C, Immersion cleaning, 5±0.5min.

Solvent : 2-propanol

± (1.0%+0.05Ω)

Without mechanical damage such as breaks.

JIS C 5201-1 4.33

zDimensions (Unit : mm)

1

0.3±0.2

2

3

0.3±0.2

1.6±0.1

4

5

No.

Material

1 Thick film resistive element

2 Silver thick film electrode

3 Nickel electrode

4 Sn electrode

5 Alumina substrate

6 Overcoating

Mark

6

Rev.A

2/3

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