| PartNumber | KSC838YTA | KSC839CYTA | KSC839YBU |
| Description | RF Bipolar Transistors NPN Epitaxial Transistor | Bipolar Transistors - BJT NPN Epitaxial Transistor | Bipolar Transistors - BJT NPN Epitaxial Transistor |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | RF Bipolar Transistors | Bipolar Transistors - BJT | Bipolar Transistors - BJT |
| RoHS | T | T | T |
| Transistor Type | Bipolar | - | - |
| Technology | Si | - | - |
| Transistor Polarity | NPN | NPN | NPN |
| DC Collector/Base Gain hfe Min | 120 | 40 | 40 |
| Collector Emitter Voltage VCEO Max | 30 V | 30 V | 30 V |
| Emitter Base Voltage VEBO | 4 V | 4 V | 4 V |
| Continuous Collector Current | 30 mA | - | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Configuration | Single | Single | Single |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-92 | TO-92-3 | TO-92-3 |
| Packaging | Ammo Pack | Ammo Pack | Bulk |
| Collector Base Voltage VCBO | 35 V | 35 V | 35 V |
| DC Current Gain hFE Max | 240 | 240 | 240 |
| Height | 5.33 mm | 4.58 mm | 5.33 mm |
| Length | 5.2 mm | 4.58 mm | 5.2 mm |
| Operating Frequency | 250 MHz | - | - |
| Type | RF Bipolar Small Signal | - | - |
| Width | 4.19 mm | 3.86 mm | 4.19 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Gain Bandwidth Product fT | 250 MHz | 250 MHz | 250 MHz |
| Maximum DC Collector Current | 0.03 A | 0.1 A | 0.1 A |
| Pd Power Dissipation | 250 mW | 250 mW | 250 mW |
| Product Type | RF Bipolar Transistors | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 2000 | 2000 | 1000 |
| Subcategory | Transistors | Transistors | Transistors |
| Unit Weight | 0.006286 oz | 0.008466 oz | 0.008466 oz |