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| PartNumber | BD537J | BD537 | BD537,BD534,BD533,BD538 |
| Description | Bipolar Transistors - BJT NPN Epitaxial Sil | Bipolar Transistors - BJT NPN General Purpose | |
| Manufacturer | ON Semiconductor | STMicroelectronics | - |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | - |
| RoHS | Y | T | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-220-3 | TO-220-3 | - |
| Transistor Polarity | NPN | NPN | - |
| Configuration | Single | Single | - |
| Collector Emitter Voltage VCEO Max | 80 V | 80 V | - |
| Collector Base Voltage VCBO | 80 V | 80 V | - |
| Emitter Base Voltage VEBO | 5 V | 5 V | - |
| Maximum DC Collector Current | 8 A | 8 A | - |
| Gain Bandwidth Product fT | 12 MHz | 12 MHz | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Height | 9.65 mm (Max) | 9.15 mm (Max) | - |
| Length | 10.67 mm (Max) | 10.4 mm (Max) | - |
| Packaging | Bulk | Tube | - |
| Width | 4.83 mm (Max) | 4.6 mm (Max) | - |
| Brand | ON Semiconductor / Fairchild | STMicroelectronics | - |
| Continuous Collector Current | 8 A | 8 A | - |
| DC Collector/Base Gain hfe Min | 15 | 15 | - |
| Pd Power Dissipation | 50 W | 50 W | - |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | - |
| Factory Pack Quantity | 200 | 1 | - |
| Subcategory | Transistors | Transistors | - |
| Part # Aliases | BD537J_NL | - | - |
| Unit Weight | 0.080072 oz | 0.211644 oz | - |
| Series | - | BD537 | - |