| 101201 | 2SC4178-T1 | Silicon transistor | NEC |
| 101202 | 2SC4178-T2 | Silicon transistor | NEC |
| 101203 | 2SC4179 | FM/AM RF AMPLIFIER, MIXER, OSCILLATOR, CONVERTER NPN SILICON EPITAXIAL TRANSISTOR | NEC |
| 101204 | 2SC4179-T1 | Silicon transistor | NEC |
| 101205 | 2SC4179-T2 | Silicon transistor | NEC |
| 101206 | 2SC4180 | AUDIO FREQUENCY HIGH GAIN AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR | NEC |
| 101207 | 2SC4180-T1 | Silicon transistor | NEC |
| 101208 | 2SC4180-T2 | Silicon transistor | NEC |
| 101209 | 2SC4181 | AUDIO FREQUENCY AMPLIFIER, SWITCHING NPN SILICON EPITAXIAL TRANSISTORS | NEC |
| 101210 | 2SC4181-T1 | Silicon transistor | NEC |
| 101211 | 2SC4181-T2 | Silicon transistor | NEC |
| 101212 | 2SC4181A | AUDIO FREQUENCY AMPLIFIER, SWITCHING NPN SILICON EPITAXIAL TRANSISTORS | NEC |
| 101213 | 2SC4181A-T1 | Silicon transistor | NEC |
| 101214 | 2SC4181A-T2 | Silicon transistor | NEC |
| 101215 | 2SC4182 | UHF/VHF OSCILLATOR AND VHF MIXER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD | NEC |
| 101216 | 2SC4183 | RF AMPLIFIER FOR UHF TV TUNER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD | NEC |
| 101217 | 2SC4184 | UHF OSCILLATOR AND VHF MIXER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD | NEC |
| 101218 | 2SC4185 | UHF OSCILLATOR AND VHF MIXER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD | NEC |
| 101219 | 2SC4186 | UHF OSCILLATOR AND UHF MIXER NPN SILICON EPITAXIAL TRANSISTOR MINI MOLD | NEC |
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| 101220 | 2SC4187 | MICROWAVE LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD | NEC |
| 101221 | 2SC4187-T1 | Silicon transistor | NEC |
| 101222 | 2SC4187-T2 | Silicon transistor | NEC |
| 101223 | 2SC4188 | NPN Epitaxial Planar Silicon Transistor Ultrahigh-Definition CRT Display Video Output Applications | SANYO |
| 101224 | 2SC4190 | Power Transistor - Silicon NPN Epitaxial Planar Type | Panasonic |
| 101225 | 2SC4190 | Silicon NPN Epitaxial Planar Type | Unknow |
| 101226 | 2SC4196 | Silicon NPN Transistor | Hitachi Semiconductor |
| 101227 | 2SC4196 | Silicon NPN Epitaxial | Hitachi Semiconductor |
| 101228 | 2SC4196 | Transistors>Amplifiers/Bipolar | Renesas |
| 101229 | 2SC4197 | Silicon NPN Transistor | Hitachi Semiconductor |
| 101230 | 2SC4197 | Silicon NPN Epitaxial | Hitachi Semiconductor |
| 101231 | 2SC4197 | Transistors>Amplifiers/Bipolar | Renesas |
| 101232 | 2SC4200 | TRANSISTOR SILICON NPN EPITAXIAL TYPE VIDEO DRIVER FOR SUPER HIGH RESOLUTION DISPLAY HIGH SPEED SWITCHING APPLICATIONS | TOSHIBA |
| 101233 | 2SC4203 | Transistor Silicon Epitaxial Planar Type Video Output for High Definition VDT High Speed Switching Applications | TOSHIBA |
| 101234 | 2SC4204 | NPN Epitaxial Planar Silicon Transistor High-hFE, AF Amplifier Applications | SANYO |
| 101235 | 2SC4205 | TAPED POWER TRANSISTOR PACKAGE FOR USE WITH AN AUTOMATIC PLACEMENT MACHINE | ROHM |
| 101236 | 2SC4205 | Silicon NPN Power Transistors TO-220C package | Savantic |
| 101237 | 2SC4207 | Transistor Silicon NPN Epitaxial Type (PCT process) Audio Frequency General Purpose Amplifier Applications | TOSHIBA |
| 101238 | 2SC4208 | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires | Panasonic |
| 101239 | 2SC4208A | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires | Panasonic |
| 101240 | 2SC4209 | Transistor Silicon NPN Epitaxial Type (PCT process) Driver Stage Amplifier Applications Voltage Amplifier Applications | TOSHIBA |
