| Тип | B1-B2/Iк, мА | Fт, МГц | Ск/Uк, пФ/В | Cэ/Uэб, пФ/В | Rб*Cк, псек | tр, нс | Uкэ/(Iк/Iб), В/(мА/мА) | Iко, мкА | Uкб, В | Uкэ/R, В/кОм | Uэб, В | Iкм/Iкн, мА/мА | Pк, мВт | Цок |
| ГТ311А | 15-180/15 | 450 | 2.5/5 | 5/ | 50 | 0.3/(15/1.5) | 5 | 12 | 12/ | 2 | 50/ | 150 | 20 | |
| ГТ311Б | 30-180/15 | 600 | 2.5/5 | 5/ | 100 | 0.3/(15/1.5) | 5 | 12 | 12/ | 2 | 50/ | 150 | 20 | |
| ГТ311В | - | - | - | - | - | - | 2 | 50/ | 150 | 20 | ||||
| ГТ311Г | 30-80/15 | 450 | 2.5/5 | 5/ | 75 | 0.3/(15/1.5) | 5 | 12 | 12/ | 2 | 50/ | 150 | 20 | |
| ГТ311Д | 60-180/15 | 600 | 2.5/5 | 5/ | 75 | 0.3/(15/1.5) | 5 | 12 | 12/ | 2 | 50/ | 150 | 20 | |
| ГТ311Е | 15-80/15 | 250 | 2.5/5 | 5/0.25 | 75 | 0.3/(15/1.5) | 10 | 12 | 12/ | 2 | 50/ | 150 | 20 | |
| ГТ311Ж | 50-200/15 | 300 | 2.5/5 | 5/0.25 | 100 | 0.3/(15/1.5) | 10 | 10 | 10/ | 2 | 50/ | 150 | 20 | |
| ГТ311И | 100-300/15 | 450 | 2.5/5 | 5/0.25 | 100 | 0.3/(15/1.5) | 10 | 12 | 12/ | 2 | 50/ | 150 | 20 | |
| ГТ311К | 60-180/15 | 450 | 2.5/5 | 5/ | 75 | 0.3/(15/1.5) | 5 | 12 | 12/ | 2 | 50/ | 150 | 20 | |
| ГТ311Л | 150-300/15 | 600 | 2.Ё5/5 | 5/ | 75 | 0.3/(15/1.5) | 5 | 12 | 12/ | 2 | 50/ | 150 | 20 |
ГТ311
ГТ311 (германиевый транзистор, n-p-n)