Riedon™ FPM 3xx, 4xx Precision Foil Power Resistors by Bourns

FPM3254

2R00F

A

FPM3254

2R00F A

Features

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Formerly a Riedon™ product

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Resistances from 0.001 to 100 Ω

n

Resistance tolerances to ±0.1 %

n

Power rating to 50 watts

n

TCR to ±15 PPM/°C

n

Very low inductance

n

Isolated backplate

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RoHS compliant*

Specifications

Bourns Model

FPM3022

FPM3182

FPM3254

FPM3254H

FPM4184

Resistance Range (Ω)

0.010 to 100

0.001 to 100

Power Rating (W)

free air 70 °C

for 3254H

with heat sink

3

40

3

5

50

Thermal Resistance Rthj-c (K/W)

2.0

1.6

Tolerances

from 0R001

from 0R005

from 0R01

from 0R02

0.5 % / 1 % / 2 % / 5 %

0.25 % / 0.5 % / 1 % / 2 % / 5 %

1 % / 2 % / 5 %

0.5 % / 1 % / 2 % / 5 %

0.1 % / 0.25 % / 0.5 % / 1 % / 2 % / 5 %

0.1 % / 0.25 % / 0.5 % / 1 % / 2 % / 5 %

Stability

0.1 % / 0.2 % / 0.5 %

(depends on stress)

Temperature Coefficient

Standard

Option 1

±50 PPM/°C (+20 to +60 °C)

±25 PPM/°C (+20 to +60 °C)

±50 PPM/°C (+20 to +60 °C)

Max. Current (A)

50 - Contact K

150 - Contact A

200 - Contact F

Voltage Proof (VDC)

500

Thermal EMF

< 0.1 μV/K

Operating Temperature Range

-40 to +130 °C

Resistor Material

CuNiMn-Foil

Substrate

Anodized Aluminium

Housing

Epoxy

Connector Material

Cu Tinned

Terminals

2

4

Max. Torque

1 Nm

Additional Information

Click these links for more information:

PRODUCT TECHNICAL

LIBRARY

INVENTORY SAMPLES

CONTACT

*RoHS Directive 2015/863, Mar 31, 2015 and Annex.

Specifications are subject to change without notice. Users should verify actual device performance in their specific

applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the

last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

“Bourns” is a registered trademark of Bourns, Inc. in the United States and other countries.

In April 2023, BE Services Company, Inc., a subsidiary of Bourns, Inc., purchased certain assets of Riedon, Inc.,

including its logo and trademarks and the right to continue to manufacture former Riedon™ products.

“Riedon Logo” is a registered trademark of BE Services Company, Inc., in the United States.

“Riedon” is a trademark of BE Services Company, Inc.

CALIFORNIA WARNING: Can expose you to lead, a carcinogen and reproductive toxicant.

See www.P65Warnings.ca.gov