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+0070Latin Small Letter P, 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+338A 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
13194
UTF-8
E3 8E 8A
UTF-16
33 8A
UTF-32
00 00 33 8A
URL-Quoted
%E3%8E%8A
HTML hex reference
㎊
Wrong windows-1252 Mojibake
㎊
Encoding: CP949 (hex bytes)
A7 DC
Encoding: EUC_KR (hex bytes)
A7 DC
Encoding: GB18030 (hex bytes)
81 39 E4 32
Encoding: ISO2022_JP_2 (hex bytes)
1B 24 28 43 27 5C 1B 28 42
Encoding: ISO2022_KR (hex bytes)
1B 24 29 43 0E 27 5C 0F
Encoding: JOHAB (hex bytes)
DC 6C
Adobe Glyph List
pfsquare
RFC 5137
\u'338A'
Bash and Zsh inside echo -e
\u338A
C and C++
\u338A
C#
\u338A
CSS
\00338A
Excel
=UNICHAR(13194)
Go
\u338A
JavaScript
\u338A
Modern JavaScript since ES6
\u{338a}
JSON
\u338A
Java
\u338A
Lua
\u{338A}
Matlab
char(13194)
Perl
"\x{338A}"
PHP
\u{338a}
PostgreSQL
U&'\338A'
PowerShell
`u{338A}
Python
\u338A
Ruby
\u{338a}
Rust
\u{338a}
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