Power Resistors | McMaster-Carr

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System of Measurement

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Resistance

Less than 100,000 Ω

100,000 Ω to 299,999 Ω

300,000 Ω to 399,999 Ω

400,000 Ω to 999,999 Ω

1,000,000 Ω or greater

Connection Method

Resistance Tolerance

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Resistor Type

Number of Pieces

Electronic Color Code

Black/Black/Black/Black/Brown

Black/Black/Black/Gold

Black/Brown/Black/Gold

Black/Brown/Blue/Gold

Black/Brown/Orange/Gold

Black/Violet/Green/Black/Brown

Black/Yellow/Violet/Black/Brown

Black/Yellow/Violet/Gold/Brown

Black/Yellow/Violet/Orange/Brown

Black/Yellow/Violet/Red/Brown

Blue/Gray/Black/Black/Brown

Blue/Gray/Black/Brown/Brown

Blue/Gray/Black/Gold

Blue/Gray/Black/Gold/Brown

Blue/Gray/Black/Orange/Brown

Wire Diameter

Number of Bands

Wattage @ Voltage

1.5 W @ 273V AC

0.125 W @ 350V AC

1.5 W @ 385V AC

5 W @ 1,000V AC

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Lead Type

Resistor Size

Actuator Style

Number of Turns

Number of Terminals

Diameter

Wire Connection

Standard Banana

Enclosure Rating

Operating Voltage

Shaft Diameter

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542 Products

Resistors

Resistors

Limit the electrical current flowing through circuits, adjust signal levels, and divide voltages

Other Products

Varistors

Protect sensors, programmable logic controllers, and other small components from electrical surges

Potentiometers

Control speed, volume, and light intensity by varying electrical flow; also known as rheostats

Decade Boxes

Test and troubleshoot circuits without needing to solder capacitors or replace resistors

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)