| PartNumber | MPSA27 | MPSA27RLRA | MPSA27G |
| Description | Darlington Transistors NPN 60Vcbo 60Vces 10Vebo 500mA 625mW | Darlington Transistors 500mA 60V NPN | Darlington Transistors 500mA 60V NPN |
| Manufacturer | Central Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Darlington Transistors | Darlington Transistors | Darlington Transistors |
| RoHS | Y | N | Y |
| Package / Case | TO-92 | TO-92-3 (TO-226) | TO-92-3 (TO-226) |
| Series | MPSA | - | MPSA27 |
| Packaging | Bulk | Reel | Bulk |
| Brand | Central Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Type | Darlington Transistors | Darlington Transistors | Darlington Transistors |
| Factory Pack Quantity | 2500 | 2000 | 5000 |
| Subcategory | Transistors | Transistors | Transistors |
| Part # Aliases | MPSA27 PBFREE | - | - |
| Unit Weight | 0.016000 oz | - | - |
| Configuration | - | Single | Single |
| Transistor Polarity | - | NPN | NPN |
| Collector Emitter Voltage VCEO Max | - | 60 V | 60 V |
| Emitter Base Voltage VEBO | - | 10 V | 10 V |
| Collector Base Voltage VCBO | - | 60 V | 60 V |
| Maximum DC Collector Current | - | 0.5 A | 0.5 A |
| Maximum Collector Cut off Current | - | 0.1 uA | 0.1 uA |
| Pd Power Dissipation | - | 625 mW | 625 mW |
| Mounting Style | - | Through Hole | Through Hole |
| Minimum Operating Temperature | - | - 55 C | - 55 C |
| Maximum Operating Temperature | - | + 150 C | + 150 C |
| Height | - | 5.33 mm | 5.33 mm |
| Length | - | 5.2 mm | 5.2 mm |
| Width | - | 4.19 mm | 4.19 mm |
| Continuous Collector Current | - | 0.5 A | 0.5 A |
| DC Collector/Base Gain hfe Min | - | 10000 | 10000 |