Skip to content
Ohm Bands

Violet Grey Red Gold — 7.8 kΩ

Read left to right, starting from the end where the bands are grouped. The gold band is the tolerance and always sits alone at the far end.

78×100±5%
Violet7Grey8Red×100Gold±5%

Value

7.8 kΩ

Range at ±5%

7.41 kΩ – 8.19 kΩ

Standard value

Non-standard

No E24 part carries this value — check you are reading from the right end.


What each band says

BandColourMeaning
1Violet1st digit — 7
2Grey2nd digit — 8
3RedMultiplier — ×100
4GoldTolerance — ±5%

In a circuit

Across 5 V

641 µA · 3.21 mW · 1/8 W part

Across 12 V

1.54 mA · 18.5 mW · 1/8 W part

Surface-mount marking for the same value: 782.

If you misread one band

Brown and red, or orange and red, are easy to confuse under a desk lamp. These are the codes one band away from this one.