H

What is a Henry?

Henry is an inductance unit used in coils, filters, transformers and magnetic circuit calculations.

Henry is an inductance unit used in coils, filters, transformers and magnetic circuit calculations.

The henry is named after American physicist Joseph Henry, who discovered self-inductance in the early 1830s.

Measurement system: Electrical engineering and electromagnetic circuit usage. SI equivalent: 1 H = 1 H.

Henry facts

Unit name
Henry
Symbol
H
Category
Inductance
Measurement system
Electrical engineering and electromagnetic circuit usage
SI equivalent
1 H = 1 H
Common uses
Inductors, filters, transformers and switching circuits

Definition of the henry

Henry is an inductance unit used in coils, filters, transformers and magnetic circuit calculations.

Measurement system and SI relationship

Electrical engineering and electromagnetic circuit usage

SI equivalent: 1 H = 1 H

History of the henry

The henry is named after American physicist Joseph Henry, who discovered self-inductance in the early 1830s.

Where is the henry used?

Inductors, filters, transformers and switching circuits

Henry conversion tools

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: Guide for the Use of the International System of Units

Other languages

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