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| PartNumber | ZDT649TC | ZDT649TA | ZDT649 |
| Description | Bipolar Transistors - BJT Dual 25V NPN | Bipolar Transistors - BJT Dual 25V NPN | |
| Manufacturer | Diodes Incorporated | Diodes Incorporated | - |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SM-8 | SM-8 | - |
| Transistor Polarity | NPN | NPN | - |
| Configuration | Dual | Dual | - |
| Collector Emitter Voltage VCEO Max | 25 V | 25 V | - |
| Collector Base Voltage VCBO | 35 V | 35 V | - |
| Emitter Base Voltage VEBO | 5 V | 5 V | - |
| Maximum DC Collector Current | 2 A | 2 A | - |
| Gain Bandwidth Product fT | 240 MHz | 240 MHz | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Height | 1.6 mm (Max) | 1.6 mm (Max) | - |
| Length | 6.7 mm (Max) | 6.7 mm (Max) | - |
| Packaging | Reel | Reel | - |
| Width | 3.7 mm (Max) | 3.7 mm (Max) | - |
| Brand | Diodes Incorporated | Diodes Incorporated | - |
| Continuous Collector Current | 2 A | 2 A | - |
| Pd Power Dissipation | 2.75 W | 2.75 W | - |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | - |
| Factory Pack Quantity | 4000 | 1000 | - |
| Subcategory | Transistors | Transistors | - |