HIGH IMPEDANCE VALUE

100k Resistor Color Code (100 kΩ)

A 100k ohm (100,000 Ω) resistor is a high-resistance standard value utilized where minimal current draw is required, including high-impedance op-amp inputs, timing circuits, and audio attenuators.

Quick Answer • Color Bands BreakdownIEC 60062 Standard

4-BAND (±5%)Standard Carbon/Metal Film

Brown(1st Digit (1))

Black(2nd Digit (0))

Yellow(Multiplier (×10,000))

Gold(Tolerance (±5%))

5-BAND (±1%)Precision Metal Film

Brown(1st Digit (1))

Black(2nd Digit (0))

Black(3rd Digit (0))

Orange(Multiplier (×1,000))

Brown(Tolerance (±1%))

Customize in Live Calculator BelowTolerance: ±5% (Gold) or ±1% (Brown)

Technical Specifications

Nominal Value: 100 kΩ (100,000 Ω)
Standard Series: E12, E24
Acceptable Measurement Range: 95,000 Ω to 105,000 Ω (at ±5%)
Typical Power: 1/4 Watt
Max Working Voltage: 250V

SMD Chip Markings

1043-Digit SMD (10 × 10⁴ = 100,000 Ω)

10034-Digit Precision SMD (100 × 10³ = 100,000 Ω)

01DEIA-96 1% SMD (01 = 100, D = ×1000)

Common Real-World Circuit Applications

High-gain operational amplifier feedback and summing nodesUltra-low quiescent current pull-up in battery-powered IoT devicesOscillator frequency setting with timing capacitors

Interactive Tool

Resistor Color Code Calculator

Select band count and click colors below to calculate resistance and tolerance.

Resistor Band SystemShortcuts: 3 · 4 · 5 · 6

4-Band Carbon Film ResistorReading direction: Left to Right

Resistance ValueStandard E12 / E24

1kΩ±5%

Guaranteed Range:±5%

950 Ω↔1.05 kΩ

Standard SeriesE12, E24

Temp. CoefficientN/A (6-band only)

Color Band Sequence:

Common Commercial ValuesClick to load

Select Band Colors

Click any swatch to change value

Live Synced

1st Band1st Digit

2nd Band2nd Digit

3rd BandMultiplier

4th BandTolerance

Inverse Solver

Reverse Resistor Color Code Lookup

Enter resistance value in Ohms (Ω) to determine the exact color bands.

Enter Target Resistance

Live Validation

Resistance ValueExamples: 4.7k, 220, 1M, 0.47

Ohms

✓Recognized: 4.7 kΩ (4,700 Ω)

Band Count

Tolerance

Quick Presets:Click to test

Calculated Color BandsStandard E24

Exact Resistance:4.7 kΩ±5%

Color Bands Sequence (Left to Right):

Band Breakdown:

Want to tweak these bands?

FREQUENTLY ASKED QUESTIONS

Common Questions About 100k Resistor Color Code (100 kΩ)

What is the color code of a 100k ohm resistor?▼

The 4-band color code is Brown (1), Black (0), Yellow (×10,000), and Gold (±5%). 10 × 10,000 = 100,000 ohms (100 kΩ).

IEC 60062 Standard Table

Complete Resistor Color Code Chart

View the full 12-color lookup matrix covering significant figures 0–9, multipliers from 0.01 to 1G, and tolerance bands from ±0.05% to ±20%. Includes searchable values and instant CSV export.

Explore Full Color Chart→

Engineering Guide

How to Read & Calculate Resistor Bands

Learn step-by-step reading rules, standard E-series decade values (E12, E24, E96), memory mnemonics, and surface-mount (SMD) 3-digit and EIA-96 code conversion formulas.

Read Full Engineering Guide→

EXPLORE RESISTOR CODES