| 77081 | 2SC2547 | Transistors>Amplifiers/Bipolar | Renesas |
| 77082 | 2SC2551 | Transistor Silicon NPN Epitaxial Type (PCT process) Hight Voltage Control Applications Plasma Display, Nixie Tube Driver Applications Cathode Ray Tube Brightness Control Applications | TOSHIBA |
| 77083 | 2SC2552 | Silicon NPN Power Transistors TO-220C package | Savantic |
| 77084 | 2SC2552 | TRANSISTOR SILICON NPN TRIPLE DIFFUSED TYPE (PCT PROCESS) SWITCHING REGULATOR AND HIGH VOLTAGE SWITCHING, HIGH SPEED DC-DC CONVERTER APPLICATIONS. | TOSHIBA |
| 77085 | 2SC2553 | Silicon NPN Power Transistors TO-220C package | Savantic |
| 77086 | 2SC2555 | POWER TRANSISTORS(8.0A,400V,80W) | MOSPEC Semiconductor |
| 77087 | 2SC2555 | Silicon NPN Power Transistors TO-3P(I) package | Savantic |
| 77088 | 2SC2555 | TRANSISTOR SILICON NPN TRIPLE DIFFUSED TYPE SWITCHING REGULATOR AND HIGH VOLTAGE SWITCHING AND HIGH SPEED DC-DC CONVERTER APPLICATIONS | TOSHIBA |
| 77089 | 2SC2556 | Silicon NPN Power Transistors TO-126 package | Savantic |
| 77090 | 2SC2556A | Silicon NPN Power Transistors TO-126 package | Savantic |
| 77091 | 2SC2561 | Si NPN epitaxial planar. RF amplifier. | Panasonic |
| 77092 | 2SC2562 | Silicon NPN Power Transistors TO-220 package | Savantic |
| 77093 | 2SC2563 | Silicon NPN Power Transistors TO-3P(I) package | Savantic |
| 77094 | 2SC2563 | TO-3P Package Series | TOSHIBA |
| 77095 | 2SC2564 | Silicon NPN Power Transistors MT-200 package | Savantic |
| 77096 | 2SC2565 | Silicon NPN Power Transistors MT-200 package | Savantic |
| 77097 | 2SC2565 | 2SC2565 | TOSHIBA |
| 77098 | 2SC2570 | NPN SILICON HIGH FREQUNY TRANSISTOR | NEC |
| 77099 | 2SC2570A | HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR | NEC |
|
| 77100 | 2SC2570A-T | HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR | NEC |
| 77101 | 2SC2577 | Silicon NPN Power Transistors TO-3PN package | Savantic |
| 77102 | 2SC2577 | NPN PLANAR SILICON TRANSISTOR(AUDIO POWER AMPLIFIER DC TO DC CONVERTER) | Wing Shing Computer Components |
| 77103 | 2SC2578 | Silicon NPN Power Transistors TO-3PN package | Savantic |
| 77104 | 2SC2578 | NPN PLANAR SILICON TRANSISTOR(AUDIO POWER AMPLIFIER DC TO DC CONVERTER) | Wing Shing Computer Components |
| 77105 | 2SC2579 | Silicon NPN Power Transistors TO-3PN package | Savantic |
| 77106 | 2SC2580 | Silicon NPN Power Transistors TO-3PN package | Savantic |
| 77107 | 2SC2580 | NPN PLANAR SILICON TRANSISTOR(AUDIO POWER AMPLIFIER DC TO DC CONVERTER) | Wing Shing Computer Components |
| 77108 | 2SC2581 | Silicon NPN Power Transistors TO-3PN package | Savantic |
| 77109 | 2SC2581 | AUDIO POWER AMPLIFIER, DC TO DC CONVERTER(NPN) | Wing Shing Computer Components |
| 77110 | 2SC2582 | Silicon NPN Power Transistors TO-126 package | Savantic |
| 77111 | 2SC2585 | NPN SILICON RF TRANSISTOR | Advanced Semiconductor |
| 77112 | 2SC2588 | Silicon NPN Power Transistors MT-200 package | Savantic |
| 77113 | 2SC2590 | Power Device - Power Transistors - Others | Panasonic |
| 77114 | 2SC2590 | Silicon NPN Power Transistors TO-126 package | Savantic |
| 77115 | 2SC2591 | Transistor - Silicon NPN Epitaxial Planar Type | Panasonic |
| 77116 | 2SC2591 | Silicon NPN Power Transistors TO-220 package | Savantic |
| 77117 | 2SC2591 | AF Driver,High Power Amplifier Amplifier Complementary Pair with 2SA1111,2SA1112 | Unknow |
| 77118 | 2SC2592 | Transistor - Silicon NPN Epitaxial Planar Type | Panasonic |
| 77119 | 2SC2592 | Silicon NPN Power Transistors TO-220 package | Savantic |
| 77120 | 2SC2592 | AF Driver,High Power Amplifier Amplifier Complementary Pair with 2SA1111,2SA1112 | Unknow |
