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2010.10 - Rev.B

Data Sheet

UCR01

Characteristics

Item

Test conditions (JIS C 5201-1)

Resistor type

Guaranteed value

Resistance

Variation of resistance

with temperature

Solderability

Damp heat, steady state

Endurance at 70

°C

Endurance

Rapid change of

temperature

Bend strength of

the end face plating

Resistance to solvent

Resistance to

soldering heat

Overload

± (2.0%+0.005Ω)

± (1.0%+0.005Ω)

± (1.0%+0.005Ω)

F :

±1%

J :

±5%

Without open.

JIS C 5201-1 4.5

Measuring method : Measure under termination

Terminal

Under termination

JIS C 5201-1 4.8

Measurement :

+25 / +125°C

JIS C 5201-1 4.18

Soldering condition : 260

±5°C

Duration of immersion : 10

±1s.

JIS C 5201-1 4.24

60

°C, 95%RH

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

± (5.0%+0.005Ω)

± (2.0%+0.005Ω)

± (1.0%+0.005Ω)

± (1.0%+0.005Ω)

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

125

°C

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

JIS C 5201-1 4.29

25

°C, 60s.

Solvent : 2-propanol

JIS C 5201-1 4.19

Test temp. :

−55°C to +125°C 100cyc 0.5h

JIS C 5201-1 4.33

JIS C 5201-1 4.17

Rosin·Ethanol (25%WT)

Soldering condition : 235

±5°C

Duration of immersion : 2.0

±0.5s.

JIS C 5201-1 4.13

Rated voltage (current)

× 2.5, 5s. 25°C

See Table.1

No remarkable abnormality on the appearance.

A new uniform coating of minimum of

95% of the surface being immersed

and no soldering damage.