| PartNumber | MPSA55 | MPSA55-AP | MPSA55G |
| Description | Bipolar Transistors - BJT PNP Med Power | Bipolar Transistors - BJT 500mA 80V | Bipolar Transistors - BJT 100mA 60V PNP |
| Manufacturer | Central Semiconductor | Micro Commercial Components (MCC) | ON Semiconductor |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | Bipolar Transistors - BJT |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-92-3 | TO-92-3 | TO-92-3 |
| Transistor Polarity | PNP | PNP | PNP |
| Configuration | Single | Single | Single |
| Collector Emitter Voltage VCEO Max | 60 V | 80 V | 60 V |
| Collector Base Voltage VCBO | 60 V | 80 V | 60 V |
| Emitter Base Voltage VEBO | 4 V | 4 V | 4 V |
| Collector Emitter Saturation Voltage | 250 mV | - | 0.25 V |
| Maximum DC Collector Current | 500 mA | 0.5 A | 0.5 A |
| Gain Bandwidth Product fT | 50 MHz | 50 MHz | 50 MHz |
| Minimum Operating Temperature | - 65 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | MPSA | MPSA55 | MPSA55 |
| Height | 5.33 mm | 4.7 mm | 5.33 mm |
| Length | 5.21 mm | 4.7 mm | 5.2 mm |
| Packaging | Bulk | Ammo Pack | Bulk |
| Width | 4.19 mm | 3.68 mm | 4.19 mm |
| Brand | Central Semiconductor | Micro Commercial Components (MCC) | ON Semiconductor |
| Continuous Collector Current | 0.1 A | - | 0.5 A |
| Pd Power Dissipation | 625 W | 1500 mW | 625 W |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 2500 | 20000 | 5000 |
| Subcategory | Transistors | Transistors | Transistors |
| Part # Aliases | MPSA55 PBFREE | - | - |
| Unit Weight | 0.016000 oz | 0.016000 oz | 0.007937 oz |