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| PartNumber | BD135 | BD13516S | BD135 BD13510STU |
| Description | Bipolar Transistors - BJT NPN Audio Amplifier | Bipolar Transistors - BJT NPN Epitaxial Sil | |
| Manufacturer | STMicroelectronics | ON Semiconductor | - |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | - |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | SOT-32-3 | TO-126-3 | - |
| Transistor Polarity | NPN | NPN | - |
| Configuration | Single | Single | - |
| Collector Emitter Voltage VCEO Max | 45 V | 45 V | - |
| Collector Base Voltage VCBO | 45 V | 45 V | - |
| Emitter Base Voltage VEBO | 5 V | 5 V | - |
| Collector Emitter Saturation Voltage | 0.5 V | 0.5 V | - |
| Maximum DC Collector Current | 1.5 A | 1.5 A | - |
| Minimum Operating Temperature | - 65 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Series | BD135 | BD135 | - |
| DC Current Gain hFE Max | 250 | 250 | - |
| Height | 10.8 mm | 1.5 mm | - |
| Length | 7.8 mm | 8 mm | - |
| Packaging | Tube | Bulk | - |
| Width | 2.7 mm | 3.25 mm | - |
| Brand | STMicroelectronics | ON Semiconductor / Fairchild | - |
| Continuous Collector Current | 1.5 A | 1.5 A | - |
| DC Collector/Base Gain hfe Min | 25 | 40 | - |
| Pd Power Dissipation | 12.5 W | 12.5 W | - |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | - |
| Factory Pack Quantity | 2000 | 2000 | - |
| Subcategory | Transistors | Transistors | - |
| Unit Weight | 0.002116 oz | 0.028219 oz | - |