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V1.0

10/07/25

Through Hole Cement Resistor

Newark.com/multicomp-pro

Farnell.com/multicomp-pro

sg.element14.com/b/multicomp-pro

Characteristics

Limits

Test Methods

(JIS C 5201-1)

Temperature cycling

Resistance change rate is

± (2% + 0.05Ω) Max. with no

evidence of mechanical damage

Resistance change after continuous

5 cycles for duty shown below:

Step

Temperature

Time

1

-55°C ± 3°C

30 mins

2

Room temp.

10 to 15 mins

3

+155°C ± 2°C

30 mins

4

Room temp.

10 to 15 mins

(Sub-clause 4.19)

Load life in humidity

Resistance value

ΔR/R

Wire-wound

±5%

Power film:

<100KΩ ±5%

≥100KΩ ±10%

Resistance change after 1,000 hours operating at RCWV

with duty cycle of (1.5 hours “on”, 0.5 hour “off”) in a

humidity test chamber controlled at 40°C ± 2°C and

90 to 95 % relative humidity

(Sub-clause 4.24.2.1)

Load life

Resistance value

ΔR/R

Wire-wound

±5%

Power film:

<100KΩ ±5%

≥100KΩ ±10%

Permanent resistance change after 1,000 hours operating

at RCWV with duty cycle of (1.5 hours “on”, 0.5 hour “off”)

at 70°C ± 2°C ambient

(Sub-clause 4.25.1)

Dimension

Type

Rating

Wattage

W ± 1

D ± 1

L ± 1

d ± 0.05

P ± 1

PRM0

3W

12.5

8.5

25

0.75

5

5 W

13

9

25

10W

13

9

50

Dimensions : Millimetres

PRM 7W, 10W : Lead not centered

PRM 2W, 3W, 5W : Lead centered