![]() | |||
| PartNumber | 2N4123 | 2N4123TA | 2N4123BU |
| Description | Bipolar Transistors - BJT . . | Bipolar Transistors - BJT NPN Transistor General Purpose | Bipolar Transistors - BJT NPN Transistor General Purpose |
| Manufacturer | Central Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | Bipolar Transistors - BJT |
| RoHS | Y | Y | Y |
| Package / Case | TO-92-3 | TO-92-3 Kinked Lead | TO-92-3 |
| Series | 2N4123 | - | - |
| Packaging | Bulk | Ammo Pack | Bulk |
| Brand | Central Semiconductor | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 2500 | 2000 | 1000 |
| Subcategory | Transistors | Transistors | Transistors |
| Part # Aliases | 2N4123 PBFREE | - | - |
| Mounting Style | - | Through Hole | Through Hole |
| Transistor Polarity | - | NPN | NPN |
| Configuration | - | Single | Single |
| Collector Emitter Voltage VCEO Max | - | 30 V | 30 V |
| Collector Base Voltage VCBO | - | 40 V | 40 V |
| Emitter Base Voltage VEBO | - | 5 V | 5 V |
| Maximum DC Collector Current | - | 0.2 A | 0.2 A |
| Gain Bandwidth Product fT | - | 250 MHz | 250 MHz |
| Minimum Operating Temperature | - | - 55 C | - 55 C |
| Maximum Operating Temperature | - | + 150 C | + 150 C |
| DC Current Gain hFE Max | - | 150 | 150 |
| Height | - | 4.7 mm | 4.7 mm |
| Length | - | 4.7 mm | 4.7 mm |
| Width | - | 3.93 mm | 3.93 mm |
| Continuous Collector Current | - | 0.2 A | 0.2 A |
| DC Collector/Base Gain hfe Min | - | 50 | 50 |
| Pd Power Dissipation | - | 625 mW | 625 mW |
| Unit Weight | - | 0.008466 oz | 0.008466 oz |