| 78641 | 2SC4137 | 2SC4310 | ROHM |
| 78642 | 2SC4138 | Silicon NPN Transistor | Sanken |
| 78643 | 2SC4138 | Silicon NPN Power Transistors TO-3PN package | Savantic |
| 78644 | 2SC4139 | Silicon NPN Transistor | Sanken |
| 78645 | 2SC4139 | Silicon NPN Power Transistors TO-3PN package | Savantic |
| 78646 | 2SC4140 | Silicon NPN Transistor | Sanken |
| 78647 | 2SC4140 | Silicon NPN Power Transistors TO-3PN package | Savantic |
| 78648 | 2SC4148 | Silicon NPN Power Transistors ITO-220 package | Savantic |
| 78649 | 2SC4148 | Low-Saturation Voltage Switching Transistors / LSV Series (Three Terminal Type) | Shindengen |
| 78650 | 2SC4149 | Silicon NPN Power Transistors ITO-220 package | Savantic |
| 78651 | 2SC4149 | Low-Saturation Voltage Switching Transistors / LSV Series (Three Terminal Type) | Shindengen |
| 78652 | 2SC4150 | Silicon NPN Power Transistors ITO-220 package | Savantic |
| 78653 | 2SC4150 | Low-Saturation Voltage Switching Transistors / LSV Series (Three Terminal Type) | Shindengen |
| 78654 | 2SC4151 | Silicon NPN Power Transistors ITO-220 package | Savantic |
| 78655 | 2SC4151 | Low-Saturation Voltage Switching Transistors / LSV Series (Three Terminal Type) | Shindengen |
| 78656 | 2SC4152 | Power Device - Power Transistors - Swicthing | Panasonic |
| 78657 | 2SC4153 | Silicon NPN Transistor | Sanken |
| 78658 | 2SC4153 | Silicon NPN Power Transistors TO-220F package | Savantic |
| 78659 | 2SC4154 | 150mW SMD NPN transistor, maximum rating: 50V Vceo, 200mA Ic, 150 to 800 hFE. | Isahaya Electronics Corporation |
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| 78660 | 2SC4155 | FOR LOW FREQUENCY AMPLIFY APPLICATION SILICON NPN EPITAXIAL TYPE | Isahaya Electronics Corporation |
| 78661 | 2SC4155A | 150mW SMD NPN transistor, maximum rating: 50V Vceo, 200mA Ic, 120 to 820 hFE. Improve on 2SC4155 | Isahaya Electronics Corporation |
| 78662 | 2SC4156 | High-Voltage Amp, High-Voltage Switching Applications | SANYO |
| 78663 | 2SC4157 | Silicon NPN Power Transistors TO-3P(I) package | Savantic |
| 78664 | 2SC4157 | TRANSISTOR SILICON NPN TRIPLE DIFFUSED TYPE, SWITCHING REGULATOR AND HIGH VOLTAGE SWITCHING APPLICATIONS, HIGH SPEED DC-DC CONVERTER APPLICATIONS | TOSHIBA |
| 78665 | 2SC4158 | Power Transistor - Silicon NPN Epitaxial Planar Type | Panasonic |
| 78666 | 2SC4159 | NPN Epitaxial Planar Silicon Transistors High-Voltage Switching, AF 100W Driver Applications | SANYO |
| 78667 | 2SC4160 | NPN Triple Diffused Planar Silicon Transistor 400V/4A Switching Regulator Applications | SANYO |
| 78668 | 2SC4160 | Silicon NPN Power Transistors TO-220F package | Savantic |
| 78669 | 2SC4161 | NPN Triple Diffused Planar Type Silicon Transistor SWITCHING REGULATOR APPLICATIONS | SANYO |
| 78670 | 2SC4161 | Silicon NPN Power Transistors TO-220F package | Savantic |
| 78671 | 2SC4162 | NPN Triple Diffused Planar Type Silicon Transistor Switching Regulator Applications | SANYO |
| 78672 | 2SC4163 | NPN Triple Diffused Planar Type Silicon Transistor Switching Regulator Applications | SANYO |
| 78673 | 2SC4163 | Silicon NPN Power Transistors TO-220F package | Savantic |
| 78674 | 2SC4164 | NPN Triple Diffused Planar Type Silicon Transistor Switching Regulator Applications | SANYO |
| 78675 | 2SC4164 | Silicon NPN Power Transistors TO-220C package | Savantic |
| 78676 | 2SC4166 | TRANSISTORS TO 92L TO-92LS MRT | ROHM |
| 78677 | 2SC4166 | 1.2W PACKAGE POWER TAPED TRANSISTOR DESIGNED FOR USE WITH AN AUTOMATIC PLACEMENT MECHINE | ROHM |
| 78678 | 2SC4167 | RF POWER TRANSISTOR NPN EPITAXIAL PLANAR TYPE | Mitsubishi Electric Corporation |
| 78679 | 2SC4168 | NPN Epitaxial Planar Silicon Transistors High-Speed Switching Applications | SANYO |
| 78680 | 2SC4169 | NPN Epitaxial Planar Silicon Transistor Driver Applications | SANYO |
