| Nr. | Part Name | Description | Manufacturer by |
| 44201 | 2SC4499S | Silicon NPN Triple Diffused | Hitachi Semiconductor |
| 44202 | 2SC4499S | Transistors>Switching/Bipolar | Renesas |
| 44203 | 2SC4500 | Silicon NPN Epitaxial | Hitachi Semiconductor |
| 44204 | 2SC4500(L)/(S) | Silicon NPN Darlington Transistor | Hitachi Semiconductor |
| 44205 | 2SC4500L | Silicon NPN Epitaxial | Hitachi Semiconductor |
| 44206 | 2SC4500L | Transistors>Switching/Bipolar | Renesas |
| 44207 | 2SC4500S | Silicon NPN Epitaxial | Hitachi Semiconductor |
| 44208 | 2SC4500S | Transistors>Switching/Bipolar | Renesas |
| 44209 | 2SC4502 | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires | Panasonic |
| 44210 | 2SC4504 | NPN Epitaxial Planar Silicon Transistor High-Definition CRT Display Video Output Driver Applications | SANYO |
| 44211 | 2SC4505 | Transistors > Medium Power Bipolar Transistors(0.5W-1.0W) | ROHM |
| 44212 | 2SC4506 | TAPED POWER TRANSISTOR PACKAGE FOR USE WITH AN AUTOMATIC PLACEMENT MACHINE | ROHM |
| 44213 | 2SC4506 | TAPED POWER TRANSISTOR PACKAGE FOR USE WITH AN AUTOMATIC PLACEMENT MACHINE | ROHM |
| 44214 | 2SC4507 | SUPER HIGH SPEED SWITCHING TRANSISTORS | COLLMER SEMICONDUCTOR INC |
| 44215 | 2SC4507 | SUPER HIGH SPEED SWITCHING TRANSISTORS | COLLMER SEMICONDUCTOR INC |
| 44216 | 2SC4508 | SUPER HIGH SPEED SWITCHING TRANSISTORS | COLLMER SEMICONDUCTOR INC |
| 44217 | 2SC4508 | SUPER HIGH SPEED SWITCHING TRANSISTORS | COLLMER SEMICONDUCTOR INC |
| 44218 | 2SC4509 | SUPER HIGH SPEED SWITCHING TRANSISTORS | COLLMER SEMICONDUCTOR INC |
| 44219 | 2SC4509 | SUPER HIGH SPEED SWITCHING TRANSISTORS | COLLMER SEMICONDUCTOR INC |
| 44220 | 2SC4510 | SUPER HIGH SPEED SWITCHING TRANSISTORS | COLLMER SEMICONDUCTOR INC |
| 44221 | 2SC4510 | SUPER HIGH SPEED SWITCHING TRANSISTORS | COLLMER SEMICONDUCTOR INC |
| 44222 | 2SC4511 | Silicon NPN Triple Diffused Planar Transistor(Audio and General Purpose) | Sanken |
| 44223 | 2SC4512 | Silicon NPN Triple Diffused Planar Transistor(Audio and General Purpose) | Sanken |
| 44224 | 2SC4517 | Silicon NPN Triple Diffused Planar Transistor(Switching Regulator and General Purpose) | Sanken |
| 44225 | 2SC4517A | Silicon NPN Triple Diffused Planar Transistor(Switching Regulator and General Purpose) | Sanken |
| 44226 | 2SC4518 | Silicon NPN Transistor | Sanken |
| 44227 | 2SC4518A | Silicon NPN Transistor | Sanken |
| 44228 | 2SC4519 | High-Definition CRT Display
NPN Epitaxial Planar Silicon Transistors High-Speed Switching Applications | SANYO |
| 44229 | 2SC4520 | NPN Epitaxial Planar Silicon Transistors | SANYO |
| 44230 | 2SC4521 | NPN Epitaxial Planar Silicon Transistors High-Speed Switching Applications | SANYO |
| 44231 | 2SC4522 | NPN Epitaxial Planar Silicon Transistors High-Speed Switching Applications | SANYO |
| 44232 | 2SC4523 | NPN Epitaxial Planar Silicon Transistors High-Speed Switching Applications | SANYO |
| 44233 | 2SC4524 | MITSUBISHI RF POWER TRANSISTOR | Mitsubishi Electric Corporation |
| 44234 | 2SC4525 | MITSUBISHI RF POWER TRANSISTOR | Mitsubishi Electric Corporation |
| 44235 | 2SC4526 | MITSUBISHI RF POWER TRANSISTOR | Mitsubishi Electric Corporation |
| 44236 | 2SC4527 | Transistor Silicon NPN Epitaxial Planar Type TV Tuner, UHF Oscillator Applications (common base) TV Tuner, UHF Converter Applications (common base) | TOSHIBA |
| 44237 | 2SC4529 | Silicon NPN Epitaxial VHF Wide Brand Amplifier | Hitachi Semiconductor |
| 44238 | 2SC4529 | Silicon NPN Epitaxial VHF Wide Brand Amplifier | Hitachi Semiconductor |
| 44239 | 2SC4532 | 2SC4532 | Unknow |
| 44240 | 2SC4532 | 2SC4532 | Unknow |
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