This character is a Other Symbol and is commonly used, that is, in no specific script.
The glyph is a square composition of the glyphs Glyph for U+006ELatin Small Letter N, Glyph for U+0046Latin Capital Letter F. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+338B offers a line break opportunity at its position, except in some numeric contexts.
The Wikipedia has the following information about this codepoint:
The farad (symbol: F) is the unit of electrical capacitance, the ability of a body to store an electrical charge, in the International System of Units (SI), equivalent to 1 coulomb per volt (C/V). It is named after the English physicist Michael Faraday (1791–1867). In SI base units 1 F = 1 kg−1⋅m−2⋅s4⋅A2.
Representations
System
Representation (click value to copy)
Nº
13195
UTF-8
E3 8E 8B
UTF-16
33 8B
UTF-32
00 00 33 8B
URL-Quoted
%E3%8E%8B
HTML hex reference
㎋
Wrong windows-1252 Mojibake
㎋
Encoding: CP949 (hex bytes)
A7 DD
Encoding: EUC_KR (hex bytes)
A7 DD
Encoding: GB18030 (hex bytes)
81 39 E4 33
Encoding: ISO2022_JP_2 (hex bytes)
1B 24 28 43 27 5D 1B 28 42
Encoding: ISO2022_KR (hex bytes)
1B 24 29 43 0E 27 5D 0F
Encoding: JOHAB (hex bytes)
DC 6D
Adobe Glyph List
nfsquare
RFC 5137
\u'338B'
Bash and Zsh inside echo -e
\u338B
C and C++
\u338B
C#
\u338B
CSS
\00338B
Excel
=UNICHAR(13195)
Go
\u338B
JavaScript
\u338B
Modern JavaScript since ES6
\u{338b}
JSON
\u338B
Java
\u338B
Lua
\u{338B}
Matlab
char(13195)
Perl
"\x{338B}"
PHP
\u{338b}
PostgreSQL
U&'\338B'
PowerShell
`u{338B}
Python
\u338B
Ruby
\u{338b}
Rust
\u{338b}
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