| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| KTC4021 | NPN transistor for TV tuner, UHF oscillator application (common base), TV tuner, UHF converter application (common base) | Korea Electronics Co., Ltd. | USM | 3 | -55°C | 150°C | KTC4021 datasheet (355K) |
| KTC4072E | General Purpose Transistor | Korea Electronics Co., Ltd. | N/A | - | N/A | N/A | KTC4072E datasheet (72K) |
| KTC4072V | General Purpose Transistor | Korea Electronics Co., Ltd. | N/A | - | N/A | N/A | KTC4072V datasheet (73K) |
| KTC4075 | NPN transistor for general purpose and switching applications | Korea Electronics Co., Ltd. | USM | 3 | -55°C | 150°C | KTC4075 datasheet (399K) |
| KTC4076 | NPN transistor for general purpose and switching applications | Korea Electronics Co., Ltd. | USM | 3 | -55°C | 150°C | KTC4076 datasheet (118K) |
| KTC4077 | NPN transistor for low noise amplifier applications | Korea Electronics Co., Ltd. | USM | 3 | -55°C | 150°C | KTC4077 datasheet (240K) |
| KTC4079 | NPN transistor for high frequency applications, HF, VHF band amplifier applications | Korea Electronics Co., Ltd. | USM | 3 | -55°C | 150°C | KTC4079 datasheet (427K) |
| KTC4080 | NPN transistor for high frequency low noise amplifier applications and VHF band amplifier applications | Korea Electronics Co., Ltd. | USM | 3 | -55°C | 150°C | KTC4080 datasheet (386K) |
| KTC4081 | NPN transistor for high frequency applications and VHF band amplifier applications | Korea Electronics Co., Ltd. | USM | 3 | -55°C | 150°C | KTC4081 datasheet (381K) |
| KTC4082 | NPN transistor for high frequency applications and TV tuner, VHF oscillator applications | Korea Electronics Co., Ltd. | USM | 3 | -55°C | 150°C | KTC4082 datasheet (320K) |
