

This makes it easier to implement noise suppression with an optimal footprint and low BOM cost.ĭigi-Key products, tools, and resources for innovationĭigi-Key enables your ideas with products, tools, and resources to fuel your innovation. With this resistor color code calculator, youll quickly and easily find out the resistance of your resistor component.
#Resistor color code generator series
MKP Series Class X2 EMI/RFI Suppression Capacitors The 4:1 input JMR03 provides 2 x MOPP for BF and CF rated applications with 2♚ leakage current. JMR03 Series 3.5 W Medical DC/DC Converters So according to the formula the resistance will be: 103 * 100 = 10300 Ohms with 5% tolerance and 100 ppm/K temperature coefficient value.ġ555F Series IP68 Wall Mounted Enclosures for Harsh Environmentsġ555F Series enclosures have several innovative features that provide excellent functionalityġ5-600W LM Series are High-EMC-performance AC/DC power supplies, with 85-305VAC wide input range Let’s take an example of a 6-band resistor with the colors given in the above image (brown, black, orange, red, gold and brown). ‘ f’ represents the 6 th significant digit, which is the sixth band color of resistor and this is the temperature coefficient value of resistor. ‘ e’ represents the 5 th significant digit, which is the fifth band color of resistor and this is the tolerance value of resistor. ‘ d’ represents the 4 th significant digit, which is the fourth band color of resistor and this is the multiplier value used in formula. ‘ c’ represents the 3 rd significant digit, which is the third band color of resistor. ‘ b’ represents the 2 nd significant digit, which is the second band color of resistor. ‘ a’ represents the 1 st significant digit, which is the first band color of resistor.

Just have a look to the resistor color code chart below and see the calculations, how the resistance value is calculated according to this chart.Ĭalculating resistance for a 6-band resistor To calculate the resistance of a resistor, you can select the appropriate color bands in the above resistor color code calculator. If you have any queries, you can hit the comment in given comment.A resistor is identified by its pattern of color of bands. Once you know to calculate resistance using colour Code of resistors, it will be easy for you to design and using resistors in the electronics circuit.

So the final formula you can use to calculate resistance: Resistance = ((10x + y) z) (p/100) (Unit- Ohm)Ĭonsider, a resistor is having four different colour bands red, brown, orange, and gold respectively as shown in the below diagram.įirstly choose the value of colour from the table. (Says z)īand D: The fourth band (D) or last band shows the tolerance in percentage (%). (Says y)īand C: Third colour band (C) is the decimal multiplier and gives the number of zero after two digits. (Says x)īand B: The second colour band (B) represents the second digit of the numerical value of resistance. Resistor Color Code Band 1 Band 2 Band 3.22 ohm R22 Red Red Silver.27 ohm R27 Red Purple Silver.33 ohm R33 Orange Orange Silver.39 ohm R39 Orange White Silver. Here, each band position and its colour has specific significance to calculate resistance value.īand A: A first colour band (A) represents the first digit of the numerical value of the resistance.

BB ROY of Great Britain had a Very Good Wife. You can use this simple phrase to remember the sequence color band and its values. Note: I know, it is not easy to remember the value corresponding to each color band.
