FWP218 – Riedon™ Precision Power Resistors by Bourns

FWP218-30

10

R0

1%

Features

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Formerly a Riedon™ product

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Resistances from 0.002 to 20 Ω

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Resistance tolerances to ±0.25 %

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TCR to ±30 PPM/°C

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Power rating to 30 watts

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TO-247 housing

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Non-inductive planar construction

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Load stability to 0.1 %

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RoHS compliant*

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Specifications

Bourns Model

FWP218

Resistance Range (Ω)

0.002 to 20

21 to 50

Power Rating – Free Air 70 °C (W)

2

Power Rating – with Heat Sink (W)

30

15

Tolerances

from 0.002 Ω

from 0.01 Ω

from 0.02 Ω

1 % / 2 % / 5 %

0.5 % / 1 % / 2 % / 5 %

0.25 % (0.02 to 20) / 0.5 % / 1 % / 2 % / 5 %

Thermal Resistance (°C/W)

2.5

Stability (1000 h)

0.1 % / 0.2 % / 0.5 %

(depends on stress)

Temperature Coefficient

R ≤ 0.01 Ω

R ≤ 0.05 Ω

R ≤ 0.5 Ω

R > 0.5 Ω

±300 PPM/°C

±100 PPM/°C

±50 PPM/°C

±30 PPM/°C

±50 PPM/°C

Voltage Proof (VDC)

300

Thermal EMF

< 0.1 μV/°C

Operating Temperature Range

-40 to +130 °C

Resistor Material

CuNiMn-Foil

Substrate

Anodized Aluminium

Housing

PPS

Connector Material

Cu / Tinned

Terminals

2

Maximum Torque

1 Nm

How To Order

FWP 218 - 15 A - 10R0 F

Model

Size

Power Rating

15 = 15 W

30 = 30 W

Contact

A

B

C

Resistance (Ω)

“R” represents decimal point

(example: R002 = 0.002 Ω, 20R0 = 20 Ω)

“L” represents mΩ for resistance

(example: 3L20 = 0.0032 Ω,

6L80 = 0.0068 Ω

Tolerance (%)

C = ±0.25

G = ±2

D = ±0.5

J = ±5

F = ±1

Packaging Information

Tube ............................................ 25 pcs.

*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

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