| PartNumber | 2N4905 | 2N4904 | 2N4900 PBFREE |
| Description | Bipolar Transistors - BJT . . | Bipolar Transistors - BJT PNP GP Power | Bipolar Transistors - BJT PNP 1.0A 25W 80Vcbo 80Vceo 0.6V |
| Manufacturer | Central Semiconductor | Central Semiconductor | Central Semiconductor |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | Bipolar Transistors - BJT |
| RoHS | Y | Y | Y |
| Technology | Si | - | Si |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-3-2 | TO-3-2 | TO-66-2 |
| Transistor Polarity | PNP | PNP | PNP |
| Configuration | Single | - | Single |
| Collector Emitter Voltage VCEO Max | 60 V | 40 V | 80 V |
| Collector Base Voltage VCBO | 60 V | 40 V | 80 V |
| Emitter Base Voltage VEBO | 5 V | 5 V | - |
| Collector Emitter Saturation Voltage | 1.5 V | 1.5 V | 0.6 V |
| Gain Bandwidth Product fT | 4 MHz | 4 MHz | 3 MHz |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 200 C | + 150 C | - |
| Series | 2N4905 | 2N4904 | 2N49 |
| DC Current Gain hFE Max | 100 | - | 150 at 500 mA |
| Packaging | Tube | - | Tube |
| Brand | Central Semiconductor | Central Semiconductor | Central Semiconductor |
| Continuous Collector Current | 5 A | 5 A | 1 A |
| DC Collector/Base Gain hfe Min | 25 | 25 | 20 at 500 mA |
| Pd Power Dissipation | 87.5 W | 87.5 W | 25 W |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 20 | 20 | 30 |
| Subcategory | Transistors | Transistors | Transistors |
| Part # Aliases | 2N4905 PBFREE | - | - |
| Unit Weight | 0.035486 oz | 0.225789 oz | - |
| Maximum DC Collector Current | - | 5 A | - |