Rev Date: 3/3/2022

2

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RSF / RSMF Series

General Purpose Metal Oxide Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Power Derating Curve:

Surface Temperature Rise:

Performance Characteristics

Test

Test Method

Typical Results

Insulation Resistance

JIS C5201-1, IEC60115-1, 4.6

≥ 1G Ω

Voltage Proof

JIS C5201-1, IEC60115-1, 4.7

≤ ± (0.5% + 0.05 Ω)

No mechanical damage

<

± 0.25%

Short Time Overload

JIS C5201-1, IEC60115-1, 4.13

<

± 0.1%

Resistance to Solder Heat

JIS C5201-1, IEC60115-1, 4.18

< ± 1.0%

Endurance at 70

°C

JIS C5201-1, IEC60115-1, 4.25.1

< ± 2.0%

Robustness of Terminations

JIS C5201-1, IEC60115-1, 4.16

< ± 0.10%

Damp Heat (Steady state)

JIS C5201-1, IEC60115-1, 4.24

< ± 1.5%

Rapid Change of Temperature

JIS C5201-1, IEC60115-1, 4.19

< ± 0.2%

Resistance to Solvents

JIS C5201-1, IEC60115-1, 4.29

Pass

Intermittent Overload

JIS C5201-1, IEC60115-1, 4.39

< ± 0.3%

Accidental Overload (Flame resistance)

JIS C5201-1, IEC60115-1, 4.26

Pass

Operating temperature range is -55ºC to +200ºC (RSF12, RSMF12, RSMF1)

-55ºC to +235ºC (all others)

≤ ± (1.0% + 0.05 Ω)

≤± (5% + 0.05 Ω)

≤± (1% + 0.05 Ω)

No damage to component or removal of marking

≤± (2% + 0.05 Ω)

No flaming of gauze

Test Specification

≥ 1G Ω

≤ ± (0.75% + 0.05 Ω)

≤ ± (2.0% + 0.05 Ω)

≤± (5.0% + 0.05 Ω)