The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it is written from left to right. When changing direction it is not mirrored. The word that U+0565 forms with similar adjacent characters prevents a line break inside it. The glyph can be confused with 2 other glyphs.
The Wikipedia has the following information about this codepoint:
Yech (majuscule: Ե; minuscule: ե; Armenian: եչ) is the fifth letter of the Armenian alphabet. It is created by Mesrop Mashtots in the 5th century AD. It has a numerical value of 5. It represents the ([ɛ]) sound, but when it occurs word-initially, it is pronounced as [jɛ].