What is the size of a 1/2 watt resistor?

about 9.2mm
The most common through-hole resistors come in an axial package. The size of an axial resistor is relative to its power rating. A common ½W resistor measures about 9.2mm across, while a smaller ¼W resistor is about 6.3mm long. A half-watt (½W) resistor (above) sized up to a quarter-watt (¼W).

What color is a 33K resistor?

Technical Specifications

Resistance33K ohm
Color CodeOrange / Orange / Orange / Gold
TypeCarbon Film
VoltageMaximum Operating350V
PolarizationNone

How many ohms is a 2 watt resistor?

47000
Specifications

SpecificationValue
Resistance (ohm)47000
Power Rating2 W
Tolerance5%
PackageThrough Hole

What is an 0603 resistor?

The size of SMD resistors is indicated by a numerical code, such as 0603. This code contains the width and height of the package. So, the imperial code 0603 indicates a length of 0.060″ and a width of 0.030″. In general, the imperial code is used more often to indicate the package size.

How big is an 0402 resistor?

1.0 mm × 0.5 mm
Chip Resistor Sizes

ROHM Part No.Chip Size (Length x Width)inch
***0060.6 mm × 0.3 mm0201
***011.0 mm × 0.5 mm0402
***031.6 mm × 0.8 mm0603
***102.0 mm × 1.2 mm0805

What is 33K ohm resistor?

33K Ohm 0.25W High Quality Metal Film Resistor (MFR) with ±1% Tolerance and Tin Plated Copper Leads. 33K Ohm Resistor Color Code: Orange, Orange, Black, Red, Brown. Resistance: 33K Ohm, Power Rating: 0.25 Watt, Approximate Maximum Current: 2.75mA .

What is the color code for a 560 ohm resistor?

560 Ohm Resistor Color Code: Green, Blue, Brown, Golden.

What is a 1 4W resistor?

1/4W means – The maximum power dissapation should not exceed 250mW. 1/2W means- The maximum power dissapation should not exceed 500mW. U have to calculate the current through the resistor according to ur resistor value and find the power dissipation. P = I * I * R.

What color is a 2 ohm resistor?

Red
Resistor Band Colors

ColorValue
Brown1
Red2
Orange3
Yellow4

How many watts can a resistor handle?

Power is measured in units called watts. The more watts a resistor can handle, the larger and more expensive the resistor is. Most resistors are designed to handle 1/8 W or 1/4 W. You can also find resistors rated for 1/2 W or 1 W, but they’re rarely needed in the hobbiest types of electronic projects.

What wattage resistor do I need?

Generally speaking the larger their physical size the higher its wattage rating. However, it is always better to select a particular size resistor that is capable of dissipating two or more times the calculated power….The Resistor Power Triangle.

TypePower RatingStability
WirewoundHigh up to 500 WattsHigh 1%