Rev Date: 3/3/2022

2

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RNF / RNMF Series

General Purpose Metal Film Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Power Derating Curve:

Surface Temperature Rise:

Mechanical Specifications (cont.)

0.453 ± 0.039

0.177 ± 0.020

1.378 ± 0.079

0.031 ± 0.001

inches

11.50 ± 1.00

4.50 ± 0.50

35.00 ± 2.00

0.78 ± 0.03

mm

0.433 ± 0.039

0.177 ± 0.020

1.181 ± 0.118

0.030 ± 0.002

inches

11.00 ± 1.00

4.50 ± 0.50

30.00 ± 3.00

0.75 ± 0.05

mm

0.591 ± 0.039

0.197 ± 0.020

1.339 ± 0.157

0.028 ± 0.004

inches

15.00 ± 1.00

5.00 ± 0.50

34.00 ± 4.00

0.70 ± 0.10

mm

RNF2

Type / Code

A

B

C

RNF1 (≥ 10Ω)

RNF1 (< 10Ω)

D

Unit

Body Length

Body Diameter

Lead Length (Bulk)

Lead Diameter

Performance Characteristics

Test

Test Method

Typical Results

Test Limits

Insulation Resistance

JIS C5201-1, IEC60115-1, 4.6

≥ 1000M Ω

≥ 1000M Ω

RNF16 / RNMF14: 300

RNF14 / RNMF12: 500

RNF12 / RNF1: 700

Short Time Overload

JIS C5201-1, IEC60115-1, 4.13

<

± 0.1%

≤ ± (0.25% + 0.05Ω)

Resistance to Solder Heat

JIS C5201-1, IEC60115-1, 4.18

<

± 0.1%

≤ ± (0.3% + 0.05Ω)

Rapid Change of Temperature

JIS C5201-1, IEC60115-1, 4.19

< ± 0.05%

≤ ± (0.35% + 0.05Ω)

Endurance at 70

°C

JIS C5201-1, IEC60115-1, 4.25.1

< ± 0.15%

≤± (1.0% + 0.05Ω)

Robustness of Terminations

JIS C5201-1, IEC60115-1, 4.16

< ± 0.10%

≤ ± (0.2% + 0.05Ω)

Damp Heat (Steady state)

JIS C5201-1, IEC60115-1, 4.24

< ± 0.10%

≤ ± (1.5% + 0.05Ω)

Operating temperature range is -55ºC to +155ºC

Voltage Proof / DWV

≤ ± (0.5% + 0.05Ω)

No mechanical damage