| 100881 | 2SC3937 | Small-signal device - Small-signal transistor - High-Frequency for Tuners | Panasonic |
| 100882 | 2SC3937G | Silicon NPN epitaxial planar type | Panasonic |
| 100883 | 2SC3938 | Small-signal device - Small-signal transistor - High-Speed Switch·VCO and High Freq. | Panasonic |
| 100884 | 2SC3938G | Silicon NPN epitaxial planar type | Panasonic |
| 100885 | 2SC3939 | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires | Panasonic |
| 100886 | 2SC394 | Silicon NPN planar transistor, high frequency amplifier, FM frequency converter applications | TOSHIBA |
| 100887 | 2SC3940 | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires | Panasonic |
| 100888 | 2SC3940A | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires | Panasonic |
| 100889 | 2SC3941 | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires | Panasonic |
| 100890 | 2SC3942 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 100891 | 2SC3943 | Power Device - Power Transistors - Others | Panasonic |
| 100892 | 2SC3944 | Power Device - Power Transistors - Others | Panasonic |
| 100893 | 2SC3944 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 100894 | 2SC3944A | Power Device - Power Transistors - Others | Panasonic |
| 100895 | 2SC3944A | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 100896 | 2SC3946 | Silicon NPN triple diffusion planar type(For color TV horizontal deflection driver) | Panasonic |
| 100897 | 2SC3947 | Silicon High Speed Power Transistor | Fujitsu Microelectronics |
| 100898 | 2SC3947 | Silicon NPN Power Transistors TO-3PML package | Savantic |
| 100899 | 2SC3949 | Silicon NPN Power Transistors TO-3PML package | Savantic |
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| 100900 | 2SC3950 | NPN Epitaxial Planar Silicon Transistor High-Definition CRT Display Video Output Applications | SANYO |
| 100901 | 2SC3951 | NPN Epitaxial Planar Silicon Transistors High-Definition CRT Display Video Output Applications | SANYO |
| 100902 | 2SC3952 | NPN Epitaxial Planar Silicon Transistors High-Definition CRT Display Video Output Applications | SANYO |
| 100903 | 2SC3953 | NPN Epitaxial Planar Silicon Transistors High-Definition CRT Display Video Output Applications | SANYO |
| 100904 | 2SC3954 | NPN Epitaxial Planar Silicon Transistors High-Definition CRT Display Video Output Applications | SANYO |
| 100905 | 2SC3955 | NPN Epitaxial Planar Silicon Transistors High-Definition CRT Display Video Output Applications | SANYO |
| 100906 | 2SC3956 | NPN Epitaxial Planar Silicon Transistors High-Definition CRT Display Video Output Applications | SANYO |
| 100907 | 2SC3957 | Silicon NPN Epitaxial, Darlington | Hitachi Semiconductor |
| 100908 | 2SC3957 | Silicon NPN Darlington Transistor | Hitachi Semiconductor |
| 100909 | 2SC395A | Silicon NPN epitaxial planar transistor, Ultra high-speed switching, computer applications | TOSHIBA |
| 100910 | 2SC3962 | Silicon NPN Power Transistors TO-220C package | Savantic |
| 100911 | 2SC3963 | TRANSISTOR SILICON NPN TRIPLE DIFFUSED TYPE (PCT PROCESS) HIGH VOLTAGE GENERAL AMPLIFIER COLOR TV CLASS B SOUND OUTPUT APPLICATIONS | TOSHIBA |
| 100912 | 2SC3964 | TRANSISTOR SILICON NPN EPITAXIAL TYPE SWITCHING APPLICATIONS SOLENOID DRIVE APPLICATIONS TEMPERATURE COMPENSATED FOR AUDIO AMPLIFIER OUTPUT STAGE | TOSHIBA |
| 100913 | 2SC3965 | For small TV video output | Panasonic |
| 100914 | 2SC3965 | NPN epitaxial planar silicon transistor, high-definition CTR display video output application | SANYO |
| 100915 | 2SC3968 | TAPED POWER TRANSISTOR PACKAGE FOR USE WITH AN AUTOMATIC PLACEMENT MACHINE | ROHM |
| 100916 | 2SC3969 | High Voltage Switching Transistor(400V/ 2A) | ROHM |
| 100917 | 2SC3969 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 100918 | 2SC3969-220 | Silicon NPN Power Transistors TO-220C package | Savantic |
| 100919 | 2SC3970 | Silicon NPN triple diffusion planar type(For high breakdown voltage high-speed switching) | Panasonic |
| 100920 | 2SC3970 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
