| Name | TAI THAM VOWEL SIGN AI |
| Unicode Version | 5.2 |
| Block（ブロック） | Tai Tham（ラーンナー文字） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ᩱ ᩱ |
| UTF-8 Encoding | ᩱ e1a9b1 |
| UTF-16 Encoding | ᩱ 1a71 |
| UTF-32 Encoding | ᩱ 00001a71 |