| 2SC5143 | Toshiba | Silicon NPN transistor for horizontal deflection output for high resolution display, color TV and high speed switching applications |
| 2SC5145 | Panasonic | Silicon NPN triple diffusion planar type power transistor |
| 2SC5155 | SANYO | NPN epitaxial planar silicon transistor, low-frequency general-purpose amp application |
| 2SC5161 | ROHM | NPN silicon high-voltage switching transistor |
| 2SC5161 | ROHM | High voltage switching transistor (400V, 2A) |
| 2SC5177 | NEC | High fT, high gain transistor |
| 2SC5177-T1 | NEC | High fT, high gain transistor |
| 2SC5177-T2 | NEC | High fT, high gain transistor |
| 2SC5178 | NEC | High fT, high gain transistor |
| 2SC5178-T1 | NEC | High fT, high gain transistor |
| 2SC5178-T2 | NEC | High fT, high gain transistor |
| 2SC5178R | NEC | High fT, high gain transistor |
| 2SC5178R-T1 | NEC | High fT, high gain transistor |
| 2SC5178R-T2 | NEC | High fT, high gain transistor |
| 2SC5179 | NEC | High fT, high gain transistor |
| 2SC5179 | NEC | High fT, high gain transistor |
| 2SC5179-T1 | NEC | High fT, high gain transistor |
| 2SC5179-T2 | NEC | High fT, high gain transistor |
| 2SC5180 | NEC | High fT, high gain transistor |
| 2SC5180-T1 | NEC | High fT, high gain transistor |
| 2SC5180-T2 | NEC | High fT, high gain transistor |
| 2SC5181 | NEC | High fT, high gain transistor |
| 2SC5181-T1 | NEC | High fT, high gain transistor |
| 2SC5182 | NEC | High fT, high gain transistor |
| 2SC5182-T1 | NEC | High fT, high gain transistor |
| 2SC5182-T2 | NEC | High fT, high gain transistor |
| 2SC5183 | NEC | High fT, high gain transistor |
| 2SC5183-T1 | NEC | High fT, high gain transistor |
| 2SC5183-T2 | NEC | High fT, high gain transistor |
| 2SC5183R | NEC | High fT, high gain transistor |
