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+006BLatin Small Letter K, Glyph for U+0056Latin 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+33B8 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
13240
UTF-8
E3 8E B8
UTF-16
33 B8
UTF-32
00 00 33 B8
URL-Quoted
%E3%8E%B8
HTML hex reference
㎸
Wrong windows-1252 Mojibake
㎸
Encoding: CP949 (hex bytes)
A7 C7
Encoding: EUC_KR (hex bytes)
A7 C7
Encoding: GB18030 (hex bytes)
81 39 E8 32
Encoding: ISO2022_JP_2 (hex bytes)
1B 24 28 43 27 47 1B 28 42
Encoding: ISO2022_KR (hex bytes)
1B 24 29 43 0E 27 47 0F
Encoding: JOHAB (hex bytes)
DC 57
Adobe Glyph List
kvsquare
RFC 5137
\u'33B8'
Bash and Zsh inside echo -e
\u33B8
C and C++
\u33B8
C#
\u33B8
CSS
\0033B8
Excel
=UNICHAR(13240)
Go
\u33B8
JavaScript
\u33B8
Modern JavaScript since ES6
\u{33b8}
JSON
\u33B8
Java
\u33B8
Lua
\u{33B8}
Matlab
char(13240)
Perl
"\x{33B8}"
PHP
\u{33b8}
PostgreSQL
U&'\33B8'
PowerShell
`u{33B8}
Python
\u33B8
Ruby
\u{33b8}
Rust
\u{33b8}
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