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| PartNumber | ZTX1051A | ZTX1051ASTZ | ZTX1051ASTOA |
| Description | Bipolar Transistors - BJT NPN High Current | Bipolar Transistors - BJT NPN High Current | 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 | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-92-3 | TO-92-3 | TO-92-3 |
| Transistor Polarity | NPN | NPN | NPN |
| Configuration | Single | Single | Single |
| Collector Emitter Voltage VCEO Max | 40 V | 40 V | 40 V |
| Collector Base Voltage VCBO | 150 V | 150 V | 150 V |
| Emitter Base Voltage VEBO | 5 V | 5 V | 5 V |
| Maximum DC Collector Current | 4 A | 4 A | 4 A |
| Gain Bandwidth Product fT | 155 MHz | 155 MHz | 155 MHz |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | ZTX1051 | ZTX1051 | - |
| DC Current Gain hFE Max | 290 at 10 mA, 2 V | 290 at 10 mA, 2 V | 290 at 10 mA, 2 V |
| Height | 4.01 mm | 4.01 mm | 4.01 mm |
| Length | 4.77 mm | 4.77 mm | 4.77 mm |
| Packaging | Bulk | Reel | Bulk |
| Width | 2.41 mm | 2.41 mm | 2.41 mm |
| Brand | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Continuous Collector Current | 4 A | 4 A | 4 A |
| DC Collector/Base Gain hfe Min | 290 at 10 mA, 2 V, 300 at 1 A, 2 V, 190 at 4 A, 2 V, 45 at 10 A, 2 V | 290 at 10 mA, 2 V, 300 at 1 A, 2 V, 190 at 4 A, 2 V, 45 at 10 A, 2 V | 290 at 10 mA, 2 V, 300 at 1 A, 2 V, 190 at 4 A, 2 V, 45 at 10 A, 2 V |
| Pd Power Dissipation | 1 W | 1 W | 1 W |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 4000 | 2000 | 4000 |
| Subcategory | Transistors | Transistors | Transistors |
| Unit Weight | 0.016000 oz | 0.016000 oz | 0.016000 oz |
