| PartNumber | BUL1203E | BUL128 | BUL1203EFP |
| Description | Bipolar Transistors - BJT N Ch 75V 3.5m 120A Pwr MOSFET | TRANS NPN 400V 4A TO-220 | Bipolar Transistors - BJT PWR BIP/S.SIGNAL |
| Manufacturer | STMicroelectronics | - | STMICROELECTRONICS |
| Product Category | Bipolar Transistors - BJT | - | Transistors - Bipolar (BJT) - RF |
| 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 | 550 V | - | - |
| Collector Base Voltage VCBO | 1.2 kV | - | - |
| Emitter Base Voltage VEBO | 9 V | - | - |
| Maximum DC Collector Current | 5 A | - | 5 A |
| Minimum Operating Temperature | - 65 C | - | - 65 C |
| Maximum Operating Temperature | + 150 C | - | + 150 C |
| Series | BUL1203E | - | 1000V Transistors |
| Height | 9.15 mm (Max) | - | - |
| Length | 10.4 mm (Max) | - | - |
| Packaging | Tube | - | Tube |
| Width | 4.6 mm (Max) | - | - |
| Brand | STMicroelectronics | - | - |
| Pd Power Dissipation | 100000 mW | - | - |
| Product Type | BJTs - Bipolar Transistors | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Transistors | - | - |
| Unit Weight | 0.081130 oz | - | 0.081130 oz |
| Package Case | - | - | TO-220-3 FP |
| Pd Power Dissipation | - | - | 36000 mW |
| Collector Emitter Voltage VCEO Max | - | - | 550 V |
| Collector Base Voltage VCBO | - | - | 1.2 kV |
| Emitter Base Voltage VEBO | - | - | 9 V |
| DC Collector Base Gain hfe Min | - | - | 10 |