Rev. B/JJ 20070810

RMF&RMFS Series

Metal Film Resistor - Normal & Miniature Style

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Page 3 of 6

Environmental Performance Specification

Item

Test Methods

Specifications

Short Time Overload

JIS-C-5202 5.5

2.5 Times RCWV for 5 seconds

±(0.25% +0.05Ω)

Dielectric Withstanding Voltage

JIS-C-5202 5.7

In V-Block for 60 Seconds

by Type

Insulation Resistance

JIS-C-5202 5.6

In V-Block

>1000MΩ

Solderability

JIS-C-5202 6.5

235±5°C for 5±0.5 Seconds

Covering 95%

Terminal Strength

Direct Load for 10 Seconds in The Direction of The Terminal Leads

>=2.5kg (24.5N)

Pulse Overload

JIS-C-5202 5.8

4 Times RCWV 1000 Cycle

(1 sec. on, 25 sec. off)

±(1% +0.05Ω)

Load Life in Humidity

JIS-C-5202 7.9

40±2°C , 90-95% RH at RCWV for 1000 hours

(1.5 Hrs. on, 0.5 Hrs. off)

±(1.5% +0.05Ω)

Load Life

JIS-C-5202 7.10

70°C at RCWV for 1000 Hrs

(1.5 Hrs. on, 0.5 Hrs. off)

±(1.5% +0.05Ω)

Temperature Cycling

JIS-C-5202 7.4

-55°C

Rom Temp.

+155°C

Rom Temp.

for 5 Cycles

±(0.75% +0.05Ω)

Resistance to Soldering Heat

JIS-C-5202 6.4

350±10°C for 3±0.5 Seconds

±(0.25% +0.05Ω)