| Displacement | 52t normal |
|---|---|
| Length | 34.0m pp |
| Width | 3.5m |
| Draught | 0.9m |
| Machinery | 1-shaft recipro, 1 boiler, 660hp |
| Speed | 20kt |
| Armament | 1-42mm gun, 2-36cm TT |
| Complement | 16 |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| TB-50 | FY1896 | Yokosuka NYd | ? | 1900 | 1900.11. 3 | TB2 | 1912. 4. 1 disc |
| TB-51 | FY1896 | Yokosuka NYd | ? | 1900 | 1900.11. 3 | TB2 | 1904. 6.28 lost (wrecked, off Port Arthur) [30.58N, 121.59E] 1905. 5. 1 disc |
| TB-52 | FY1896 | Yokosuka NYd | ? | 1900 | 1901. 2.18 | TB2 | 1912. 4. 1 disc |
| TB-53 | FY1896 | Kure NYd | ? | 1900 | 1901. 4.22 | TB2 | 1904.12.14 sunk (mined, off Port Arthur) [38.44N, 121E] 1905. 5. 1 disc |
| TB-54 | FY1896 | Kure NYd | ? | 1900 | 1901. 4.22 | TB2 | 1914. 4. 1 disc |
| TB-55 | FY1896 | Kure NYd | ? | 1900 | 1901. 5.16 | TB2 | 1913. 4. 1 disc |
| TB-56 | FY1897 | Yokosuka NYd | ? | 1900 | 1902. 8.25 | TB2 | 1913. 4. 1 disc |
| TB-57 | FY1897 | Kure NYd | ? | 1900 | 1901.11.20 | TB2 | 1913. 4. 1 disc |
| TB-58 | FY1897 | Kure NYd | ? | 1900 | 1902. 1.27 | TB2 | 1915. 4. 1 disc |
| TB-59 | FY1897 | Kure NYd | ? | 1901 | 1902. 4. 8 | TB2 | 1915. 4. 1 disc |