| PartNumber | FZT851TA | FZT851QTA | FZT851TC |
| Description | Bipolar Transistors - BJT NPN High Current | Bipolar Transistors - BJT 400V NPN Med PWR 100mA 200mV 20A | Bipolar Transistors - BJT NPN High Current |
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | Bipolar Transistors - BJT |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-223-4 | SOT-223-4 | SOT-223-4 |
| Transistor Polarity | NPN | NPN | NPN |
| Configuration | Single | Single | Single |
| Collector Emitter Voltage VCEO Max | 60 V | 60 V | 60 V |
| Collector Base Voltage VCBO | 150 V | 150 V | 150 V |
| Emitter Base Voltage VEBO | 7 V | 7 V | 6 V |
| Collector Emitter Saturation Voltage | 375 mV | 50 mV | - |
| Maximum DC Collector Current | 20 A | 20 A | 6 A |
| Gain Bandwidth Product fT | 130 MHz | 130 MHz | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | FZT851 | FZT851QTA | FZT851 |
| Height | 1.65 mm | - | 1.65 mm (Max) |
| Length | 6.7 mm | - | 6.7 mm (Max) |
| Packaging | Reel | Reel | Reel |
| Width | 3.7 mm | - | 3.7 mm (Max) |
| Brand | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Continuous Collector Current | 6 A | 6 A | 6 A |
| DC Collector/Base Gain hfe Min | 25 at 10 A, 1 V | - | - |
| Pd Power Dissipation | 3 W | 3 W | 3 W |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 1000 | 1000 | 4000 |
| Subcategory | Transistors | Transistors | Transistors |
| Unit Weight | 0.003951 oz | - | 0.003951 oz |
| Qualification | - | AEC-Q101 | - |