| PartNumber | 2N4126 | 2N4126 TRE | 2N4126BU |
| Description | Bipolar Transistors - BJT PNP Gen Pur SS | Bipolar Transistors - BJT 25Vcbo 25Vceo 4.0Vebo 200mA 625mW | Bipolar Transistors - BJT PNP Transistor General Purpose |
| Manufacturer | Central Semiconductor | Central Semiconductor | 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 | 25 V | 25 V | 25 V |
| Collector Base Voltage VCBO | 25 V | 25 V | 25 V |
| Emitter Base Voltage VEBO | 4 V | 4 V | 4 V |
| Collector Emitter Saturation Voltage | 0.4 V | 0.4 V | - |
| Maximum DC Collector Current | 0.2 A | - | 0.2 A |
| Gain Bandwidth Product fT | 250 MHz | 250 MHz | 250 MHz |
| Minimum Operating Temperature | - 65 C | - 65 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | 2N4126 | 2N4126E | - |
| DC Current Gain hFE Max | 480 | 360 at 2 mA, 1 V | 360 |
| Height | 5.33 mm | - | 5.33 mm |
| Length | 5.21 mm | - | 5.2 mm |
| Packaging | Bulk | Reel | Bulk |
| Width | 4.19 mm | - | 4.19 mm |
| Brand | Central Semiconductor | Central Semiconductor | ON Semiconductor / Fairchild |
| Continuous Collector Current | 0.2 A | 200 mA | 0.2 A |
| DC Collector/Base Gain hfe Min | 120 | 60 at 50 mA, 1 V | 120 |
| Pd Power Dissipation | 625 mW | 1.5 W | 625 mW |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 2500 | 2000 | 1000 |
| Subcategory | Transistors | Transistors | Transistors |
| Part # Aliases | 2N4126 PBFREE | 2N4126 PBFREE TRE | - |
| Unit Weight | 0.016000 oz | - | 0.008466 oz |
| Technology | - | Si | - |