| PartNumber | KSC1674CYTA | KSC1674COBU | KSC1674CYBU |
| Description | RF Bipolar Transistors NPN Epitaxial Transistor | RF Bipolar Transistors NPN Epitaxial Sil | RF Bipolar Transistors NPN Epitaxial Sil |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | RF Bipolar Transistors | RF Bipolar Transistors | RF Bipolar Transistors |
| RoHS | Y | Y | Y |
| Series | KSC1674 | KSC1674 | KSC1674 |
| Transistor Type | Bipolar | Bipolar | Bipolar |
| Technology | Si | Si | Si |
| Transistor Polarity | NPN | NPN | NPN |
| DC Collector/Base Gain hfe Min | 120 | 70 | 120 |
| Collector Emitter Voltage VCEO Max | 20 V | 20 V | 20 V |
| Emitter Base Voltage VEBO | 4 V | 4 V | 4 V |
| Continuous Collector Current | 20 mA | 20 mA | 20 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-92-3 Kinked Lead | TO-92 | TO-92 |
| Packaging | Ammo Pack | Bulk | Bulk |
| Collector Base Voltage VCBO | 30 V | 30 V | 30 V |
| DC Current Gain hFE Max | 240 | 70 at 1 mA at 6 V | 120 at 1 mA at 6 V |
| Height | 4.7 mm | 4.58 mm | 4.7 mm |
| Length | 4.7 mm | 4.58 mm | 4.7 mm |
| Operating Frequency | 600 MHz | 600 MHz | 600 MHz |
| Type | RF Bipolar Small Signal | RF Bipolar Small Signal | RF Bipolar Small Signal |
| Width | 3.93 mm | 3.86 mm | 3.93 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Gain Bandwidth Product fT | 600 MHz | 600 MHz | 600 MHz |
| Maximum DC Collector Current | 0.02 A | 0.02 A | 0.02 A |
| Pd Power Dissipation | 250 mW | 250 mW | 250 mW |
| Product Type | RF Bipolar Transistors | RF Bipolar Transistors | RF Bipolar Transistors |
| Factory Pack Quantity | 2000 | 1000 | 1000 |
| Subcategory | Transistors | Transistors | Transistors |
| Part # Aliases | KSC1674CYTA_NL | - | KSC1674CYBU_NL |
| Unit Weight | 0.008466 oz | 0.006286 oz | 0.006314 oz |