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 Latin Small Letter P, Latin Capital Letter V. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+33B4 offers a line break opportunity at its position, except in some numeric contexts.
The Wikipedia has the following information about this codepoint:
The volt (symbol: V) is the unit of electric potential, electric potential difference (voltage), and electromotive force in the International System of Units (SI).
Representations
System
Representation (click value to copy)
Nº
13236
UTF-8
E3 8E B4
UTF-16
33 B4
UTF-32
00 00 33 B4
URL-Quoted
%E3%8E%B4
HTML hex reference
㎴
Wrong windows-1252 Mojibake
㎴
Encoding: CP949 (hex bytes)
A7 C3
Encoding: EUC_KR (hex bytes)
A7 C3
Encoding: GB18030 (hex bytes)
81 39 E7 38
Encoding: ISO2022_JP_2 (hex bytes)
1B 24 28 43 27 43 1B 28 42
Encoding: ISO2022_KR (hex bytes)
1B 24 29 43 0E 27 43 0F
Encoding: JOHAB (hex bytes)
DC 53
Adobe Glyph List
pvsquare
RFC 5137
\u'33B4'
Bash and Zsh inside echo -e
\u33B4
C and C++
\u33B4
C#
\u33B4
CSS
\0033B4
Excel
=UNICHAR(13236)
Go
\u33B4
JavaScript
\u33B4
Modern JavaScript since ES6
\u{33b4}
JSON
\u33B4
Java
\u33B4
Lua
\u{33B4}
Matlab
char(13236)
Perl
"\x{33B4}"
PHP
\u{33b4}
PostgreSQL
U&'\33B4'
PowerShell
`u{33B4}
Python
\u33B4
Ruby
\u{33b4}
Rust
\u{33b4}
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