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| PartNumber | BUL39D | BUL39 | BUL390 |
| Description | Bipolar Transistors - BJT NPN Hi-Volt Fast Sw | ||
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | Bipolar Transistors - BJT | Transistors (BJT) - Single | - |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-220-3 | - | - |
| Transistor Polarity | NPN | NPN | - |
| Configuration | Single | Single | - |
| Collector Emitter Voltage VCEO Max | 450 V | - | - |
| Collector Base Voltage VCBO | 800 V | - | - |
| Emitter Base Voltage VEBO | 9 V | - | - |
| Collector Emitter Saturation Voltage | 1.1 V | 1.1 V | - |
| Maximum DC Collector Current | 4 A | 4 A | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Series | BUL39D | 500V Transistors | - |
| Height | 9.15 mm | - | - |
| Length | 10.4 mm | - | - |
| Width | 4.6 mm | - | - |
| Brand | STMicroelectronics | - | - |
| Continuous Collector Current | 4 A | 4 A | - |
| DC Collector/Base Gain hfe Min | 4 | - | - |
| Pd Power Dissipation | 70 W | - | - |
| Product Type | BJTs - Bipolar Transistors | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Transistors | - | - |
| Unit Weight | 0.211644 oz | 0.211644 oz | - |
| Packaging | - | Tube | - |
| Package Case | - | TO-220-3 | - |
| Mounting Type | - | Through Hole | - |
| Supplier Device Package | - | TO-220AB | - |
| Power Max | - | 70W | - |
| Transistor Type | - | NPN | - |
| Current Collector Ic Max | - | 4A | - |
| Voltage Collector Emitter Breakdown Max | - | 450V | - |
| DC Current Gain hFE Min Ic Vce | - | 10 @ 10mA, 5V | - |
| Vce Saturation Max Ib Ic | - | 1.1V @ 500mA, 2.5A | - |
| Current Collector Cutoff Max | - | 100μA | - |
| Frequency Transition | - | - | - |
| Pd Power Dissipation | - | 70 W | - |
| Collector Emitter Voltage VCEO Max | - | 450 V | - |
| Collector Base Voltage VCBO | - | 800 V | - |
| Emitter Base Voltage VEBO | - | 9 V | - |
| DC Collector Base Gain hfe Min | - | 4 | - |