MCR25

Resistors

Rev.A

2/4

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

Component solvent

resistance

Resistance to

soldering heat

Overload

± (2.0%+0.005Ω)

± (1.0%+0.005Ω)

± (3.0%+0.005Ω)

J :

±5%

F :

±1%

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.

Without open.

JIS C 5201-1 4.5

JIS C 5201-1 4.8

Measurement :

+25 / −55 / +25 / +125°C

Load voltage : A

Measuring method : measure upper termination

by 4 proves.

JIS C 5201-1 4.18

Soldering condition : 260

±5°C

Duration of immersion : 10

±1s.

JIS C 5201-1 4.24

40

°C, 93%RH

Test time : 56days

± (3.0%+0.005Ω)

± (3.0%+0.005Ω)

± (0.5%+0.005Ω)

± (1.0%+0.005Ω)

JIS C 5201-1 4.25.1

70

°C, Rated voltage

1.5h : ON

− 0.5h : OFF

Test time : 1,000h

JIS C 5201-1 4.25.3

125

°C

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

JIS C 5201-1 4.29

23

°C±5°C

Solvent : 2-propanol

JIS C 5201-1 4.19

Test temp. :

−55°C to +125°C 5cyc

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, 2s.

Upper termination

Prove