| 1571721 | TIP31A | TO-220 Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 1571722 | TIP31A | COMPLEMENTARY SILICON POWER TRANSISTORS | Micro Electronics |
| 1571723 | TIP31A | POWER TRANSISTORS(3A,40-100V,40W) | MOSPEC Semiconductor |
| 1571724 | TIP31A | POWER TRANSISTORS COMPLEMENTARY SILICON | Motorola |
| 1571725 | TIP31A | Trans GP BJT NPN 60V 3A 3-Pin(3+Tab) TO-220 Tube | New Jersey Semiconductor |
| 1571726 | TIP31A | Complementary Silicon Plastic Power Transistors - NPN | ON Semiconductor |
| 1571727 | TIP31A | NPN SILICON POWER TRANSISTORS | Power Innovations |
| 1571728 | TIP31A | NPN (MEDIUM POWER LINEAR SWITCHING APPLICATIONS) | Samsung Electronic |
| 1571729 | TIP31A | Silicon NPN Power Transistors TO-220C package | Savantic |
| 1571730 | TIP31A | COMPLEMENTARY SILICON POWER TRANSISTORS | SGS Thomson Microelectronics |
| 1571731 | TIP31A | COMPLEMENTARY SILICON POWER TRANSISTORS | SGS Thomson Microelectronics |
| 1571732 | TIP31A | COMPLEMENTARY SILICON POWER TRANSISTORS | ST Microelectronics |
| 1571733 | TIP31A-D | Complementary Silicon Plastic Power Transistors | ON Semiconductor |
| 1571734 | TIP31ATU | NPN Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 1571735 | TIP31B | General Purpose Amplifier and Switching Applications | Boca Semiconductor Corporation |
| 1571736 | TIP31B | Leaded Power Transistor General Purpose | Central Semiconductor |
| 1571737 | TIP31B | Si-Epitaxial PlanarTransistors | Diotec Elektronische |
| 1571738 | TIP31B | NPN Epitaxial Silicon Transistor | Fairchild Semiconductor |
| 1571739 | TIP31B | TO-220 Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
|
| 1571740 | TIP31B | COMPLEMENTARY SILICON POWER TRANSISTORS | Micro Electronics |
| 1571741 | TIP31B | POWER TRANSISTORS(3A,40-100V,40W) | MOSPEC Semiconductor |
| 1571742 | TIP31B | POWER TRANSISTORS COMPLEMENTARY SILICON | Motorola |
| 1571743 | TIP31B | Trans GP BJT NPN 80V 3A 3-Pin(3+Tab) TO-220 Box | New Jersey Semiconductor |
| 1571744 | TIP31B | Complementary Silicon Plastic Power Transistors - NPN | ON Semiconductor |
| 1571745 | TIP31B | NPN SILICON POWER TRANSISTORS | Power Innovations |
| 1571746 | TIP31B | NPN (MEDIUM POWER LINEAR SWITCHING APPLICATIONS) | Samsung Electronic |
| 1571747 | TIP31B | Silicon NPN Power Transistors TO-220C package | Savantic |
| 1571748 | TIP31C | General Purpose Amplifier and Switching Applications | Boca Semiconductor Corporation |
| 1571749 | TIP31C | Leaded Power Transistor General Purpose | Central Semiconductor |
| 1571750 | TIP31C | Si-Epitaxial PlanarTransistors | Diotec Elektronische |
| 1571751 | TIP31C | Medium Power Linear Switching Applications | Fairchild Semiconductor |
| 1571752 | TIP31C | General Purpose Transistor | Korea Electronics (KEC) |
| 1571753 | TIP31C | TO-220 Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 1571754 | TIP31C | COMPLEMENTARY SILICON POWER TRANSISTORS | Micro Electronics |
| 1571755 | TIP31C | POWER TRANSISTORS(3A,40-100V,40W) | MOSPEC Semiconductor |
| 1571756 | TIP31C | POWER TRANSISTORS COMPLEMENTARY SILICON | Motorola |
| 1571757 | TIP31C | Trans GP BJT NPN 100V 3A 3-Pin(3+Tab) TO-220 Tube | New Jersey Semiconductor |
| 1571758 | TIP31C | Complementary Silicon Plastic Power Transistors - NPN | ON Semiconductor |
| 1571759 | TIP31C | NPN SILICON POWER TRANSISTORS | Power Innovations |
| 1571760 | TIP31C | NPN (MEDIUM POWER LINEAR SWITCHING APPLICATIONS) | Samsung Electronic |
