| 103721 | 2SD1271 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 103722 | 2SD1271 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 103723 | 2SD1271A | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 103724 | 2SD1271A | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 103725 | 2SD1271A | Silicon NPN Power Transistors TO-220C package | Savantic |
| 103726 | 2SD1272 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 103727 | 2SD1273 | Silicon NPN triple diffusion planar type | Panasonic |
| 103728 | 2SD1273 | Silicon PNP epitaxial planar type(For power amplification) | Panasonic |
| 103729 | 2SD1273A | Silicon NPN triple diffusion planar type | Panasonic |
| 103730 | 2SD1274 | Silicon NPN triple diffusion planar type(For power amplification) | Panasonic |
| 103731 | 2SD1274 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 103732 | 2SD1274A | Silicon NPN triple diffusion planar type(For power amplification) | Panasonic |
| 103733 | 2SD1274A | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 103734 | 2SD1274B | Silicon NPN triple diffusion planar type(For power amplification) | Panasonic |
| 103735 | 2SD1274B | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 103736 | 2SD1275 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 103737 | 2SD1275 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 103738 | 2SD1275A | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 103739 | 2SD1275A | Silicon NPN Power Transistors TO-220Fa package | Savantic |
|
| 103740 | 2SD1276 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 103741 | 2SD1276 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 103742 | 2SD1276A | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 103743 | 2SD1276A | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 103744 | 2SD1277 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 103745 | 2SD1277 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 103746 | 2SD1277 | NPN SILICON DARLINGTON TRANSISTOR(SWITCHING REGULATORS PWM INVERTERS SOLENOID AND RELAY DRIVERS) | Wing Shing Computer Components |
| 103747 | 2SD1277A | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 103748 | 2SD1277A | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 103749 | 2SD1279 | Silicon NPN Power Transistors TO-3 package | Savantic |
| 103750 | 2SD1279 | Silicon NPN Triple Diffused Type | TOSHIBA |
| 103751 | 2SD1280 | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires | Panasonic |
| 103752 | 2SD1280A | Transistor - Silicon NPN Epitaxial Planar Type | Panasonic |
| 103753 | 2SD1280G | Silicon NPN epitaxial planar type | Panasonic |
| 103754 | 2SD1282 | 1.2W PACKAGE POWER TAPED TRANSISTOR DESIGNED FOR USE WITH AN AUTOMATIC PLACEMENT MECHINE | ROHM |
| 103755 | 2SD1286 | NPN SILICON EPITAXIAL TRANSISTOR MP-3 | NEC |
| 103756 | 2SD1286-Z | NPN SILICON EPITAXIAL TRANSISTOR MP-3 | NEC |
| 103757 | 2SD1288 | PNP SILICON EPITAXIAL/NPN TRIPLE DIFFUSED TRANSISTOR | Unknow |
| 103758 | 2SD1289 | PNP SILICON EPITAXIAL/NPN SILICON TRIPLE DIFFUSED TRANSISTOR AUDIO FREQUENCY AMPLIFIER | Unknow |
| 103759 | 2SD1289 | PNP Silicon Epitaxial/NPN Silicon Triple Diffused Transistor | Unknow |
| 103760 | 2SD129 | Silicon NPN diffused junction power transistor | TOSHIBA |
