U+1A3C "ᨼ" Tai Tham Letter Low Fa Unicode Character

U+1A3C "ᨼ" Tai Tham Letter Low Fa is a consonant used in the Tai Tham script, an abugida historically employed for writing Northern Thai (Lanna), Tai Lü, and Khün languages. This specific letter represents the voiced labiodental fricative sound "f" and is classified as a "low" class consonant, meaning it influences the tone of the syllable in which it appears according to the tonal rules of the languages using the script. As part of the Tai Tham block in Unicode, it supports the digital preservation and typing of traditional religious and literary texts from the region.